UL PRODUCT CATEGORY

Roofing Systems


See General Information for Roofing Systems

JOHNS MANVILLER10167
717 17TH ST
DENVER, CO 80202-3330 USA

A minimum 1/4 in. thick layer of "Invinsa® FR" can be used in lieu of "Invinsa®" in any existing non-combustible deck Classification. This can be above or below additional insulation layers described in the Certified roofing system. The resulting roofing assembly can be used over a combustible roof deck (minimum 15/32 in. plywood). All insulation joints must be staggered a minimum of 6 in. from the deck joints and from the insulation joints directly below. The maximum incline shall be in accordance with the Certification established for the original roofing system as listed in UL's Roofing Materials & Systems Directory; however the incline cannot exceed 3:12.

A minimum 1 in. thick layer of "ENRGY 3® FR" can be used in lieu of "ENRGY 3®" in any existing non-combustible deck Classification. This can be above or below additional insulation layers described in the Certified roofing system. The resulting roofing assembly can be used over a combustible roof deck (minimum 15/32 in. plywood). All insulation joints must be staggered a minimum of 6 in. from the deck joints and from the insulation joints directly below. The maximum incline shall be in accordance with the Certification established for the original roof system as listed in UL's Roofing Materials & Systems Directory; however the incline cannot exceed 3:12.

1/2 in. thick (minimum) gypsum board or 1/4 in. thick (minimum) Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. thick (minimum) United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX) or 1/4 in. thick (minimum) National Gypsum Co. "DEXcell Glass Mat Roof Board" or 1/4 in. thick (minimum) National Gypsum Co. "DEXcell FA Glass Mat Roof Board" may be used in any existing noncombustible deck Classification. When this is done, the resulting roofing system is acceptable for use over combustible (15/32 in. minimum) roof decks. The joints in the board or overlayment board are offset 6 in. with the joints in the deck. If polystyrene insulation is used in the existing noncombustible deck Classification, it must be placed beneath the gypsum board or "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard".

"DuraFoam" may be used in lieu of "Fesco-Foam" applicable Classifications.

"Fesco HD" is a suitable alternate to "Duraboard" in any applicable Classification.

"RetroPlus" is an acceptable alternate to "Retro-Fit" or "ENRGY 3®" in any applicable Classification. "RetroPlus" may be placed over "ENRGY 3®" in any applicable Classification.

"Tapered Fesco-Foam" and "Tapered DuraFoam" are acceptable alternates to "Fesco-Foam" and "DuraFoam", respectively, in any applicable Classification.

"JM TopGard 5001", is an acceptable alternate to "JM TopGard 4001" in all applicable Classifications.

Any of the following insulations may be used in lieu of "ENRGY 3®" in any applicable Classification: "Tapered ENRGY 3®", "ENRGY 3® AGF", "Tapered ENRGY 3® AGF", "ENRGY 3® CGF", "Tapered ENRGY 3® CGF", "ENRGY 3® Foil Faced", "Tapered ENRGY 3® Foil Faced", "ENRGY 3® 25 PSI", "Tapered ENRGY 3® 25 PSI", "ENRGY 3® 25 PSI AGF", "Tapered ENRGY 3® 25 PSI AGF", "ENRGY 3® 25 PSI CGF", "Tapered ENRGY 3® 25 PSI CGF", "ENRGY 3® 25 PSI Foil Faced", "Tapered ENRGY 3® 25 PSI Foil Faced", "ValuTherm™", "Tapered ValuTherm™", "ValuTherm™ AGF", "Tapered ValuTherm™ AGF", "ValuTherm™ CGF", "Tapered ValuTherm™ CGF", "ValuTherm™ 25 PSI", "Tapered ValuTherm™ 25 PSI", "ValuTherm™ 25 PSI AGF", "Tapered ValuTherm™ 25 PSI AGF", "ValuTherm™ 25 PSI CGF", "Tapered ValuTherm™ 25 PSI CGF", "AP™ Foil Faced Sheathing", "Tapered AP™ Foil Faced Sheathing", "DiamondBack® Pre-Cut Crickets", "DiamondBack® Pre-Cut Miters", "R-Panel™", "Tapered R-Panel™", "R-Panel™ 25 PSI", "Tapered R-Panel™ 25 PSI", "SeparatoR™", "SeparatoR™ CGF", "SeparatoR™ FR".

"ENRGY 3.E" is a suitable alternate to "ENRGY 3®" in any applicable Classification. Any of the following insulations may be used in lieu of "ENRGY 3.E" in any applicable Classification: "Tapered ENRGY 3.E", "ENRGY 3.E 25 PSI", "Tapered ENRGY 3.E 25 PSI".

"ENRGY 3® C1" is a suitable alternate to "ENRGY 3®" in any applicable Classification. Any of the following insulations may be used in lieu of "ENRGY 3® C1" in any applicable Classification: "Tapered ENRGY 3® C1", "ENRGY 3® C1 CGF", "Tapered ENRGY 3® C1 CGF ".

"Invinsa®Foam" or "Tapered Invinsa®Foam" may be used in lieu of the combination of "Invinsa®" and "ENRGY 3®" in any Classified system where "Invinsa®" is directly over "ENRGY 3®".

"ENRGY 3® FR" is a suitable alternate to "ENRGY 3®" in any applicable Classification. Any of the following insulations may be used in lieu of "ENRGY 3® FR" in any applicable Classification: "Tapered ENRGY 3® FR", "ENRGY 3® 25 PSI FR", "Tapered ENRGY 3® 25 PSI FR".

"Invinsa® FR" is a suitable alternate to "Invinsa®" in any applicable Classification.

"Invinsa®Foam FR" may be used in lieu of the combination of "ENRGY 3® FR" and "Invinsa®" in any Classified system where "ENRGY 3® FR" is directly over "Invinsa®".

"Invinsa®Foam FR" is a suitable alternate to "Invinsa®Foam" in any applicable Classification. Any of the following insulations may be used in lieu of "Invinsa®Foam FR" in any applicable Classification: "Tapered Invinsa®Foam FR".

Any of the following insulations may be used in lieu of " Invinsa®" in any applicable Classification: "Invinsa®Plus", "ProtectoR™ HD", "ProtectoR™ HD FR".

"ProtectoR™ HD FR" is a suitable alternate to "ProtectoR™ HD" in any applicable Classification.

"Urethane Insulation Adhesive" and "JM 2 Part Urethane Insulation Adhesive Canister" may be used to adhere insulation or cover boards in any of the following Classifications.

Unless otherwise indicated, "JM PVC SD Plus" may be used in lieu of "JM PVC" in any applicable Classification.

Base sheets and ply sheets may be adhered with hot asphalt (15-25 lb/sq) or "BUR Adhesive", applied at 1 to 2 gal/sq. unless otherwise specified adhesive may be applied by brush, roller, notched squeegee or spray equipment.

Vapor barriers or ply sheets are optional beneath roof insulation on all systems.

Unless otherwise indicated, 7/16 in. (minimum) thick non-veneer APA rated oriented strand board may be substituted for wood fiberboard in the following systems.

Unless otherwise indicated, wood fiberboard or "RetroPlus" may be substituted for polyisocyanurate insulation in any of the following non-combustible systems.

Two plies of any Type G1 base sheet is an acceptable alternate to one ply of Type G2 ply sheet in any Classification.

"GlasPly IV" or "GlasPly Premier" may be used in any applicable roofing system when a Type G1 base/ply sheet is referenced.

"GlasBase XT" is an acceptable alternate to "GlasBase" in all applicable Classifications.

"JM Coating Acrylic CR", are acceptable alternates to "JM Coating Acrylic" in all applicable Classifications.

Base/Ply Sheet Listed: Acceptable Alternative
DynaBase DynaBasePR*
  DynaMopGL 2.2 P/S*
  DynaMop GL 2.2 P/S QL*
  DynaWeld Base
  DynaWeld GL 2.2 P/P
DynaWeld Base DynaWeld GL 2.2 P/P
  DynaWeld Base XT
DynaGrip Base DynaGrip Base SD/SA
  DynaGrip Base SA/SD
  Dibiten SAS Base
DynaGrip Cap Dibiten SAS Cap
DynaWeld GL 2.2 P/P DynaBase HW
DynaPly T1 DynaPly T1 HW
DynaPly DynaPly HW

* Limited to noncombustible roof deck

Membrane Listed: Acceptable Alternative
DynaLastic 180 S DynaLastic 180
  DynaBase PR
  DynaWeld PR 3.0 P/P
  DynaWeld 180S
  DynaMopGL 2.2 P/S
  DynaMop GL 2.2 P/S QL
  DynaFast 180S*
DynaLastic 180 DynaWeld Cap 180
DynaWeld 180 S DynaFast 180 HW*
DynaLastic 180 FR DynaWeld Cap 180 FR
DynaLastic 250 FR DynaWeld Cap 250 FR
DynaLastic 250 DynaWeld Cap 250
DynaLastic 250 S DynaWeld 250 S
DynaKap FR T1 DynaKap FR T1 HW
DynaWeld 250 S DynaFast 250 HW*
DynaKap FR DynaKap FR HW
DynaGlas 30 FR DynaWeld Cap FR
DynaLastic 180 FR DynaLastic 180 FR PIM
DynaWeld Cap 180 FR DynaWeld Cap 180 FR PIM

* Limited to noncombustible roof deck

Unless otherwise indicated, the term "Referenced SBS Base Sheets" will include the following: "DynaLastic 250", "DynaLastic 250 S", "DynaFast 250 HW", "DynaWeld Cap 250", "DynaWeld 250 S", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaPly T1 HW", "DynaPly HW", "JM SBS 170", "DynaBase", "DynaBase PR", "DynaBase XT", "DynaWeld Base", "DynaWeld GL 2.2 P/P", "DynaMop GL 2.2 P/S", "DynaMop PR 2.2 P/S", "DynaMop GL 2.2 P/S QL", "DynaMop PR 2.2 P/S QL", "DynaLastic 180", "DynaLastic 180 S", "DynaFast 180S", "DynaWeld Cap 180", "DynaWeld 180S", "DynaFast 180 HW", "DynaWeld PR 3.0 P/P", "DynaGlas", "DynaGlas S", "Nord Flex Duo Ply FR Base Sheet", "JM CleanBond Base", "Dibiten SAS Base", "DynaGrip Base", "DynaGrip Base SD/SA", "DynaGrip Base SA/SD", "DynaGrip Base SA/SA", "JM BaseGrip SD/SA", "DynaMax FR S" and "DynaWeld Base XT", mechanically fastened, hot mopped, self-adhered or heat welded.

"JM E3 Co, a Johns Manville company dedicated to emerging energy technologies", produces the "JM E3 co PowerBlanketTM" product, a factory laminated solar blanket consisting of United Solar Ovonic LLC's Field-Assembled Photovoltaic (Solar) Module Systems "PVL-29, -31, -58, -60, -62, -64, -68, -87, -93, -116, -120, -124, -128, -136, -144" attached to a specific UL Classified Johns Manville membrane, may be installed over any UL Classified Johns Manville BUR, SBS modified bitumen or TPO roofing system. For BUR and SBS modified bitumen systems, the Module System is adhered to a layer of "JM TPO FB" in the factory, which is then attached to the roofing membrane in the field using ribbons of MBR Bonding Adhesive, at 6 in. OC to 12 in. OC. The maximum incline and Classification (Class A, B or C) for BUR and SBS modified bitumen systems shall be in accordance with the Classification established for the membrane roofing assembly, however the incline cannot exceed 1:12. For TPO systems, the Module System is self-adhered to the roofing membrane in the field, or is attached to a layer of "JM TPO" in the factory, which is then attached to the roofing membrane in the field using heat welding. The Classification applies to combustible and non-combustible decks. The maximum incline and Classification (Class A, B or C) for TPO systems shall be in accordance with the Classification established for the membrane roofing assembly, however the incline cannot exceed 2:12."

"JM Asphalt Primer" (not UL Classified) may be used to prepare the substrate in any of the following systems.

"Tapered ENRGY 3C1" may be substituted for "ENRGY 3C1" in any of the systems listed below. "ENRGY 3C1" may be perforated on one side for use as the contact side for BUR or modified bitumen membrane.

"ENRGY 3C1 CGF" may be substituted for "ENRGY 3C1" polyisocyanurate insulation in any of the following Classifications.

For Combustible Roof Decks - Class A:

1. A minimum 1/4 in. thick layer of "Invinsa FR®" is placed directly over a combustible roof deck (minimum 15/32 in. plywood) and is covered with any UL Classified roofing membrane used in any UL Class A roofing assembly to achieve a Class A fire Classification. As an alternative, "ENRGY 3®", any thickness, may be used below the 1/4 in. minimum thickness of "Invinsa FR®". All insulation joints must be staggered a minimum of 6 in. from the deck joints and from the insulation joints directly below. The maximum incline shall be in accordance with the Classification established for the membrane/insulation(s) roofing assembly as published on UL's On-line Certification Directory; however the incline cannot exceed 3:12.
2. A minimum 1 in. thick layer of "ENRGY 3® FR" is placed directly over a combustible roof deck (minimum 15/32 in. plywood) and is covered with any UL Classified roofing membrane used in any UL Class A roofing assembly to achieve a Class A fire Classification. As an alternative, "ENRGY 3®", any thickness, may be used below the 1 in. minimum thickness of "ENRGY 3® FR". All insulation joints must be staggered a minimum of 6 in. from the deck joints and from the insulation joints directly below. The maximum incline shall be in accordance with the Classification established for the membrane/insulation(s) roofing assembly as published on UL's On-line Certification Directory; however the incline cannot exceed 3:12
3. A minimum 3 in. layer or a minimum two layers of 1.5 in. of "ENRGY 3C1 CGF" is placed directly over a combustible roof deck and is covered with any UL Classified roofing membrane used in any UL Class A roof covering assembly to achieve a Class A fire Classification. As an alternative, any UL Classified insulation (except expanded or extruded polystyrene), any combination, any thickness, may be used below the 3 in. minimum total thickness of "ENRGY 3C1 CGF". The insulation may be loosely laid or attached with fasteners and plates, hot roofing asphalt or cold adhesive. A vapor barrier (non-UL classified) may also be used below the insulation. All insulation joints must be staggered a minimum of 6 in. from the deck joints or from the insulation joints directly below. The maximum incline shall be in accordance with the Classification established for the membrane/insulation roof covering assembly, however the incline cannot exceed 1/2:12.

ASPHALT FELT SYSTEMS WITH HOT ROOFING ASPHALT

Unless otherwise specified, minimum insulation thicknesses shall be "Fesco" or "DuraBoard" 3/4 in., "ENRGY 3®" 1.4 in., "Fesco-Foam" 1.5 in. minimum, "Fesco-Foam" 1.5 in. minimum placed foam side down over minimum 3/4 in. thick "Fesco" or "DuraBoard", mechanically fastened to the deck, is a suitable alternate for 1.5 in. minimum "Fesco-Foam".

Uniform thickness or tapered insulation may be used in the following systems provided they do not exceed the indicated incline or thickness.

The following products may be used in lieu of "ENRGY 3®" or "PSI-25", "Nailboard™", "ENRGY 3® Plus", "ENRGY 3® Gypsum Composite" or "Fesco-Foam".

"GlasBase Plus" is a suitable alternate to "GlasBase" or "DynaBase".

"Fiber Glass Roof Insulation", "Retro-Fit" or "RetroPlus" may be used in any noncombustible roof deck roof covering systems.

Fiberglas Canada "Base Cap Roof Insulation" may be used as an alternate to "Fiber Glass Roof Insulation".

Taped joints are optional with "Fiber Glass Roof Insulation".

"PermaMop" modified asphalt is an acceptable alternate to hot roofing asphalt in the asphalt felt built-up roof covering systems.

Red rosin paper must be used over combustible decks when "GlasPly IV" or "GlasPly Premier" are nailed as base sheets in asphalt membrane systems.

The Class A and B roof coverings are suitable for installation over minimum 3/4 in. thick "Fesco", "DuraBoard" or "Fiber Glass Roof Insulation". minimum 3/4 in. thick wood fiber roof insulation is suitable any for assemblies over noncombustible roof decks unless otherwise specified.

"GlasTite Flexible" is a suitable alternate for "DynaBase", "GlasBase" or "PermaPly 28".

Barrett "Ram-Tough KLB-100" modified asphalt may be used in lieu of standard hot mopping asphalt in all applicable Classifications.

"Roof Defender Fiber Glass Cap Sheet" is a suitable alternate to "PermaPly 28" in all applicable Classifications. "DynaGlas S" and "DynaLastic 250 S" may be used in lieu of "DynaPly T1" in all applicable Classifications.

Membrane Listed: Acceptable Alternative+
GlasKap GlasKap CR G
+ Limited as an alternate in Class A systems over a noncombustible roof deck. If used on a system where the max incline is greater than 1/2:12, the resulting system has a maximum incline of 1/2:12. Can also be used as an alternate in ballasted systems with no restrictions on the resulting system.

Class A

1. Deleted.
2. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", " Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — One ply Type G1 or "GlasPly IV" or "GlasPly Premier", or Type G2 "Glas-Base" or "Ventsulaton", or "DynaBase" or "DynaGrip Base SD/SA" or any "Referenced SBS Base Sheets" (modified bitumen), nailed or hot mopped or self-adhered.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier", hot mopped.
Surfacing: — Gravel, crushed stone or slag and hot roofing asphalt.
3. Deck: C-3/4 Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier", hot mopped.
Surfacing: — Gravel, crushed stone or slag and hot roofing asphalt.
4. Deck: C-3/4 Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Three or more plies Type G1 or "GlasPly IV", "GlasPly Premier", nailed or hot mopped.
Surfacing: — Gravel, crushed stone or slag and hot roofing asphalt.
5. Deck: NC Incline: 1-1/2
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
6. Deck: NC Incline: 1-1/2
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier", nailed or hot mopped.
Surfacing: — Type G3 "GlasKap".
7. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any thickness, one or more layers of 1/2 in. "Retro-Fit", "DuraBoard", "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One ply Type G1 or "GlasPly Premier" or "GlasPly IV"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (SBS modified bitumen); mechanically attached or hot mopped.
Ply Sheet: — One or more plies Type G1 or "GlasPly Premier", "GlasPly IV", hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
8. Deck: C-15/32 Incline: 1
Insulation: — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation. One layer of 1/2 in. "Retro-Fit Board" may be placed on top of the above insulations but is not acceptable by itself.
Base Sheet: — "PermaPly 28", "GlasBase", "Ventsulation", "DynaBase", "GlasPly IV", "GlasPly Premier", nailed.
Ply Sheet: — "DynaPly T1", "DynaPly" or "DynaBase", hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
9. Deck: C-15/32 Incline: 1
Base Sheet: — "PermaPly 28", "GlasBase", "Ventsulation" or "DynaBase", nailed.
Ply Sheet: — "DynaPly T1", "DynaPly" or "DynaBase", hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
10. Deck: C-15/32 Incline: 3
Insulation (Optional): — Any thickness, one or more layers 1/2 in. "Retro-Fit", "DuraBoard", "Fesco", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — "PermaPly 28" or "GlasBase", nailed or adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies "Roof Defender Fiber Glass Cap Sheet", "GlasBase", "GlasPly IV", "GlasPly Premier".
Surfacing: — Gravel or slag.
11. Deck: C-15/32 Incline: 2
Base Sheet: — "Roof Defender Fiber Glass Cap Sheet" or "GlasBase", nailed or adhered with hot roofing asphalt.
Insulation: — Any thickness, one or more layers "Fesco" or "DuraBoard" (must be 1 in. minimum at 1 in. incline), "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate, hot mopped or mechanically fastened, in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier".
Surfacing: — Type G3 "GlasKap".
12. Deck: NC Incline: 2
Base Sheet (Optional): — "Roof Defender Fiber Glass Cap Sheet", "GlasBase", "GlasBase Plus" or "Ventsulation", nailed or adhered with hot roofing asphalt.
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate, hot mopped or mechanically fastened, in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier".
Surfacing: — Type G3 "GlasKap".
13. Deck: C 15/32 Incline: 1
Base Sheet: — One ply "PermaPly 28", "Glasbase", "GlasBase Plus", "Ventsulation", nailed.
Ply Sheet: — Two or more plies "GlasPly Premier", "GlasPly IV", "PermaPly 28", "GlasBase", hot mopped.
Surfacing: — "GlasKap" hot mopped.
14. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers of "Invinsa®", "ProtectoR™ HD", "Fesco-Foam", "Riber Glass Roof Insulation", "ENRGY 3®"; or any UL Classified polyisocyanurate insulation. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One ply Type G1 or "GlasPly Premier" or "GlasPly IV"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (SBS modified bitumen); mechanically attached or hot mopped.
Ply Sheet: — One or more plies Type G1 or "GlasPly Premier", "GlasPly IV", hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
15. Deck: NC Incline: 1/2
Insulation(Optional): — "ENRGY 3®", any thickness, mechanically fastened, in combination with 1/2 inch "Retro-Fit" cover board, hot mopped.
Ply Sheet: — Two or more plies "GlasPly Premier" or "GlasPly IV", hot mopped.
Surfacing: — "GlasKap CR" hot mopped.
16. Deck: C-15/32 Incline: 1/2
Base Sheet: — PermaPly 28, mechanically attached or hot mopped.
Insulation: — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate, hot mopped or mechanically fastened, in combination (optional) with 1/2 "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard".
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier", hot mopped.
Surfacing: — "GlasKap CR" hot mopped.
17. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers "Invinsa®", "ProtectoR™ HD", "Fesco-Foam", "Fiber Glass Roof Insulation", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One ply Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (SBS modified bitumen); mechanically attached or hot mopped.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV", "GlasPly Premier", hot mopped.
Surfacing: — "GlasKap CR" hot mopped.
18. Deck: NC Incline: 1 Impact: 4
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Two to four plies Type G1, Type G2 or Type G3, nailed or hot mopped.
Surfacing: — Gravel, crushed stone or slag and hot roofing asphalt.
19. Deck: NC Incline: 2
Insulation (Optional): — One or more layers of "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", any thickness, hot mopped or mechanically fastened.
Barrier Board: — One or more layers of "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", hot mopped or mechanically fastened.
Base Sheet (Optional): — One ply of Type G1 or Type G2, hot mopped or mechanically fastened.
Ply Sheet: — One or more plies of Type G1 or Type G2, hot mopped or mechanically fastened.
Surfacing: — Type G3 "GlasKap".
20. Deck: NC Incline: 3
Insulation (Optional): — One or more layers of "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", any thickness, hot mopped or mechanically fastened.
Barrier Board: — One or more layers of "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", hot mopped or mechanically fastened.
Base Sheet (Optional): — One ply of Type G1 or Type G2, hot mopped or mechanically fastened.
Ply Sheet: — One or more plies of Type G1 or Type G2, hot mopped or mechanically fastened.
Surfacing: — Gravel, crushed stone or slag and hot roofing asphalt.
21. Deck: : C-15/32 Incline: 1/4
Insulation: — "ENRGY 3C1", 1/2 in. thick minimum.
Insulation: — Wood fiberboard, 1/2 in. thick minimum.
Ply Sheet: — Four or more plies Type G1, hot mopped.
Surfacing: — Gravel, 400 lbs/sq.

Class B

1. Deck: NC Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Type G2 "Roof Defender Fiber Glass Cap Sheet", "GlasBase" or "Ventsulation", or "DynaBase" (modified bitumen), nailed.
Ply Sheet: — One or more plies "GlasPly IV", "GlasPly Premier", hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
2. Deck: NC Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier", nailed or hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
3. Deck: C-15/32 Incline: No Limitation
Base Sheet (Optional): — "Roof Defender Fiber Glass Cap Sheet", "GlasBase", "GlasPly IV", "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier".
Surfacing: — Type G3 "GlasKap".
4. Deck: NC Incline: 1
Insulation(Optional): — "ENRGY 3®", any thickness, mechanically fastened.
Insulation: — "Invinsa®", "ProtectoR™ HD", hot mopped.
Ply Sheet: — Two or more plies "GlasPly Premier" or "GlasPly IV", hot mopped.
Surfacing: — "GlasKap CR" hot mopped.
5. Deck: 15/32 Incline: 1
Barrier Board: — 1/2 inch minimum. gypsum board, mechanically fastened (joints in gypsum board are staggered a minimum. of 6 in. from the joints in the plywood).
Ply Sheet: — Two or more plies "GlasPly Premier" or "GlasPly IV", hot mopped.
Surfacing: — "GlasKap CR" hot mopped.

Class C

1. Deck: C-15/32 Incline: 1-1/2
Base Sheet (Optional): — "PermaPly 28", "GlasBase", "GlasPly IV", "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier".
Surfacing: — Type G3 "GlasKap".
2. Deck: C-15/32 Incline: 3
Base Sheet (Optional): — "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Hot roofing asphalt, "TopGard B", applied at a rate of 2-3 gal/sq, Karnak "Karnak No. 220 Fibrated Asphalt Emulsion", applied at a rate of 3 gal/sq, "TopGard A", applied at a rate of 1-3/4 - 2 gal/sq; or "TopGard B", at the rate of 2-3 gal/sq, or Karnak "Karnak No. 220 Fibrated Asphalt Emulsion", at a rate of 3 gal/sq, in combination with "Fibrated Aluminum Roof Coating", applied at the rate of 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", applied at 1-1/2 to 2 gal/sq.
3. Deck: C-15/32 Incline: Unlimited
Base Sheet (Optional): — " PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Insulation (Optional): — "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier".
Surfacing: — Type G3 "GlasKap".

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville hot mopped BUR systems suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville hot mopped BUR systems suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 2: The use of United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible deck. When used, the insulation must consist of one of the types specified.

COLD APPLIED SYSTEMS (BUR)

"Roof Defender Fiber Glass Cap Sheet" is a suitable alternate to "PermaPly 28" in all applicable Classifications.

Class A

Base sheets and ply sheets may be adhered with "BUR Adhesive", applied at 1 to 2 gal/sq., unless otherwise specified.

Ply sheets may be fully adhered with "MBR Cold Application Adhesive", applied at 1-2 gal/sq., unless otherwise specified.

1. Deck: NC Incline: 1
Insulation (Optional): — "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, 3.6 in. max, mechanically fastened, in combination with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — TThree or more plies "PermaPly 28" or Type G2 "GlasBase".
Surfacing: — "Fibrated Topgard Type B", 2-3 gal/sq.
2. Deck: C-15/32 Incline: 1
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — "PermaPly 28", or Type G2 "GlasBase", "GlasBase Plus" or "Ventsulation", mechanically fastened or adhered with "BUR Adhesive"; "DynaBase", "DynaPly T1" or "DynaPly", mechanically fastened or adhered with "MBR Cold Application Adhesive".
Ply Sheet: — "DynaPly T1", "DynaPly" or "DynaBase" (modified bitumen), adhered with "MBR Cold Application Adhesive".
Surfacing: — Type G3 "GlasKap" adhered with "MBR Cold Application Adhesive".
3. Deck: C-3/4 Incline: 1-1/2
Insulation: — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation" (all joints taped), "ENRGY 3®" or any UL Classified polyisocyanurate, hot mopped or mechanically fastened, in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two plies "PermaPly 28" or "GlasBase", adhered with "Gilsonite MC", "Gilsonite No. 601" at 4 gal/sq.
Surfacing: — Gilsonite "Gilsonite No. 601" at 4 gal/sq.
4. Deck: NC Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers "ENRGY 3®" or "DuraBoard", mechanically attached or adhered in Urethane Insulation Adhesive OR "BUR Adhesive".
Ply Sheets: — Two or more plies "GlasTite Flexible", adhered in "MBR Cold Application Adhesive" or "BUR adhesive.
Surfacing: — Gravel, crushed stone or slag and "MBR Cold Application Adhesive".
5. Deck: NC Incline: 1/2
Insulation (Optional): — "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, 3.6 in. max, mechanically fastened, in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard".
Base Sheet: — Three or more plies "PermaPly 28" or Type G2 "GlasBase".
Surfacing: — "GlasKap CR" adhered with "MBR Cold Application Adhesive".
6. Deck: NC Incline: 1/2
Slip Sheet: — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insluation, in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "Duraboard" over polystyrene, mechanically fastened or hot mopped.
Base Sheet: — One or more plies of "Referenced SBS Base Sheets", "Roof Defender SBS Cap Sheet", "Dibiflex", "Nord Flex FR", "DynaMax FR", "DynaKap FR T1", "DynaKap FR", "DynaGlas 30", "DynaGlas 30FR", "DynaGlas 30FR XT", "DynaWeld Cap FR", "Dynalastic 180 FR", "DynaWeld 180 Cap FR", "DynaLastic 250 FR", "DynaLastic 250 FR S", "Nord Flex Duo Ply FR Cap Sheet", "JM Cleanbond Cap", "DynaGrip Cap", "Dibiten SAS Cap", nailed, hot mopped or heat fused.
Surfacing: — "GlasKap CR", hot mopped or adhered with "MBR Cold Application Adhesive", applied at 1-2 gal/sq.

Class B

1. Deck: NC Incline: 1
Insulation: — "Fiber Glass Roof Insulation" or "Fesco" or "DuraBoard", 2-1/4 in. max, nailed or secured with Gibson-Homans "6150 Fibrated Adhesive" at 4 gal/sq.
Ply Sheet: — Three or more plies "GlasPly IV" or "GlasPly Premier", applied with inner ply spreading of Gibson-Homans "6150 Fibrated Adhesive".
Surfacing (Optional): — Gibson-Homans "6150 Fibrated Adhesive", 4 gal/sq and No. 11 roofing granules, 50 lb/sq.

Class C

1. Deck: C-3/4 Incline: 1-1/2
Insulation: — "Fiber Glass Roof Insulation" (all joints taped) or "Fesco" or "DuraBoard", 2-1/4 in. max, nailed.
Ply Sheet: — Two or more plies "GlasPly IV" or "GlasPly Premier", applied with Gilsonite "601 Roof Coating" at 4 gal/sq.
Surfacing: — Gilsonite "601 Roof Coating" at 4 gal/sq.
2. Deck: C-15/32 Incline: 1
Ply Sheet: — Three or more plies "GlasPly IV" or "GlasPly Premier", applied with inner ply spreading of Gibson-Homans "6150 Fibrated Adhesive".
Surfacing (Optional): — Gibson-Homans "6150 Fibrated Adhesive", 4 gal/sq and No. 11 roofing granules, 50 lb/sq.
3. Deck: C-15/32 Incline: 1
Insulation: — "Fiber Glass Roof Insulation" (all joints taped) or "Fesco" or "DuraBoard", any thickness, nailed, mechanically fastened, hot mopped or sprinkle mopped.
Ply Sheet: — One or more plies "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — Kokem Products "Sunguard Acrylic Roof Coating" at 2 gal/sq.

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville cold applied BUR systems suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 1
Barrier Board: (See Note 2): — 1/4, 3/8, 1/2 or 5/8 in. thick United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville cold applied BUR systems suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 2: The use of United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible deck. When used, the insulation must consist of one of the types specified.

COMBINATION HOT AND COLD SYSTEMS (BUR)

Unless otherwise specified, minimum insulation thicknesses shall be "Fesco" or "DuraBoard" 3/4 in., "ENRGY 3®" 1.4 in., "Fesco-Foam" 1.5 in.

"Fesco-Foam" 1.5 in. placed foam side down over minimum 3/4 in. thick "Fesco" or "DuraBoard", mechanically fastened to the deck, is a suitable alternate for 1.5 in. minimum "Fesco-Foam".

Uniform thickness or tapered insulation may be used in the following assemblies provided they do not exceed the indicated incline or thickness.

Red rosin paper must be used over combustible decks when "GlasPly IV" or "GlasPly Premier" are nailed as base sheets in asphalt membrane systems.

"Roof Defender Fiber Glass Cap Sheet" is a suitable alternate to "PermaPly 28" in all applicable Classifications.

Class A

1. Deck: NC Incline: 1-1/2
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet (Optional): — Type G1 or "GlasPly Premier" or "GlasPly IV"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Ply Sheet: — Three or more plies Type G1 or "GlasPly Premier" or "GlasPly IV", hot mopped.
Surfacing: — "Fibrated Topgard Type B", 2 to 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
2. Deck: NC Incline: 2
Insulation (Optional): — "Fesco" or "DuraBoard", 3/4 in. max, "Fesco-Foam", 1.5 in. max, "Fiber Glass Roof Insulation", 2 in. max, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Three or more plies Type G1 or "GlasPly IV" or "GlasPly Premier". Bottom ply may be nailed or hot mopped.
Surfacing: — "Fibrated Topgard Type B", 2 to 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
3. Deck: NC Incline: 1
Insulation: — Any UL Classified, any thickness.
Ply Sheet: — Three or more plies Type G1, adhered with hot roofing asphalt.
Surfacing: — "Fibrated Topgard Type A" or "Topshield Aluminum Coating" at 2 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
4. Deck: NC Incline: 1-1/2
Base Sheet: — Type G1 or "GlasPly Premier" or "GlasPly IV"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Ply Sheet: — Two or more plies Type G1 "GlasPly Premier" or "GlasPly IV", hot mopped.
Coating: — "Fibrated Topgard Type B" at 3 gal/sq.
Surfacing: — "Fibrated Aluminum Roof Coating" at 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
5. Deck: NC Incline: 1/4
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Type G1 or "GlasPly Premier" or "GlasPly IV"; Type G2 "Glasbase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Ply Sheet: — Two or more layers Type G1 "GlasPly Premier", "GlasPly IV", hot mopped.
Coating: — "Fibrated Topgard Type B" at 3 gal/sq.
Surfacing: — "Fibrated Aluminum Roof Coating" at 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
6. Deck: NC Incline: 1
Insulation (Optional): — Any thickness, one or more layers "Fesco,""Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit". One layer of 1/2 in. "Retro-Fit Board" may be placed on top of the above insulation but is not acceptable by itself.
Base Sheet: — Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Ply Sheet: — Two or more plies Type G1 or "GlasPly Premier", "GlasPly IV", hot mopped.
Surfacing: — "Fibrated Topgard Type B" at 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
7. Deck: NC Incline: 1/4
Base Sheet: — "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Ply Sheet: — One or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — "Fibrated Aluminum", applied at 1-1/2 gal/sq, Karnak "Karnak No. 97 Fibrated Aluminum Asphalt Roof Coatings" or "97AF", 1-1/2 gal/sq or "Fibrated Aluminum Roof Coating", 2 gal/sq.
8. Deck: NC Incline: 2
Insulation: — "Fiber Glass Roof Insulation" or "Fesco" or "DuraBoard", 1 in. max.
Ply Sheet: — Three or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt (bottom layer may be nailed).
Surfacing: — Gibson-Homans "No. 5176 Aluminum Coating" at 2 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
9. Deck: NC Incline: As specified below
Insulation (Optional): — Polyisocyanurate, glass fiber, perlite or wood fiber, any thickness, nailed or adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies "GlasPly IV" or "GlasPly Premier", or fiber glass base ply, adhered with hot roofing asphalt.
Surfacing: — One of the following coatings: a.) VIP Enterprises "VIP-4000" at 3-1/2 gal/sq; 2 in. incline. b.) Asphalt Products Oil "APOC 300 Sunbrite" at 1-1/3 gal/sq; 1/2 in. incline. c.) American Tar "ATCO 1846" at 3-1/2 to 4 gal/sq; 1/2 in. incline. d.) Karnak "397 Fibrated Aluminum Asphalt", 1-1/2 gal/sq; 1/2 in. incline. e.) Fibrated Aluminum Roof Coating, 2 gal/sq; 2 in. incline. f.) Karnak "97AF", 1-1/2 to 2 gal/sq; 2 in. incline. g.) "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq; 2 in. incline.
10. Deck: NC Incline: 1
Ply Sheet: — Three or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Asphalt Products Oil "APOC #302", 3 gal/sq.
11. Deck: NC Incline: 1/4
Base Sheet (Optional): — One or more layers "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Insulation (Optional): — "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", unlimited thickness, mechanically fastened or adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — "Fibrated Aluminum", applied at 1-1/2 gal/sq, Karnak "Karnak No. 97 Fibrated Aluminum Asphalt Roof Coating" or "97AF", 1-1/2 gal/sq or "Fibrated Aluminum Roof Coating", 2 gal/sq.
12. Deck: C-15/32 Incline: 1
Vapor Barrier (Optional): — One ply Type G2, mechanically fastened or hot mopped.
Insulation (Optional): — "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or "Retro-Fit", any thickness.
Base Sheet: — One layer "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies "GlasPly IV" or "GlasPly Premier", hot mopped.
Coating: — Asphalt Products Oil "APOC 300 Plain Emulsion", 9 gal/sq minimum with 3 lb glass fiber reinforcement.
Surfacing (Optional): — One of the following: Asphalt Products Oil "APOC 400 AF Sunbrite", 1-1/2 gal/sq, "APOC 208 AF Economy Aluminum Fibre Roof Coating", 1-1/2 gal/sq or "APOC 211 Aluminum Roof Paint", 1 gal/sq.
13. Deck: NC Incline: 1/2
Insulation: — "Fesco" or "DuraBoard", "Fiber Glass Roof Insulation" or wood fiber, 3/4 in.
Ply Sheet: — Three or more plies "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — Grundy "No. 20F-AF Asbestos Free Fibered Roof Emulsion" at a nom 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
14. Deck: NC Incline: 1
Insulation: — "Fesco " or "DuraBoard", "Fiber Glass Roof Insulation" or wood fiber, 3/4 in. max.
Ply Sheet: — Three or more plies "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — Grundy "No. 20F Nonfibered Roof Emulsion" at a nom 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
15. Deck: NC Incline: 1
Insulation (Optional): — Any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation" or "ENRGY 3®", hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board.
Ply Sheet: — One or more plies "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — Grundy "al MB AF II Aluminum Roof Emulsion" at 1-2 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
16. Deck: C-15/32 Incline: 3/4
Base Sheet: — "GlasBase" (Type G2), nailed.
Insulation: — Two layers 3/4 in. thick "Fesco" or "DuraBoard", hot mopped.
Ply Sheet: — Three or more plies "GlasPly IV" or "GlasPly VI", hot mopped.
Surfacing: — "TopGard A", 1.75-2 gal/sq, or "TopGard B", 2-3 gal/sq, or Karnak "Karnak No. 220 Fibrated Asphalt Emulsion", 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
17. Deck: C-15/32 Incline: 1
Base Sheet: — One ply "PermaPly 28" or "GlasBase", mechanically fastened.
Ply Sheet: — Three or more plies "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — "TopGard A", 2 gal/sq.
18. Deck: NC Incline: 2
Insulation: — "ENRGY 3®", 2 in. max, mechanically fastened.
Insulation (Optional): — "Retro-Fit", 1/2 in. or perlite, 3/4 in., hot mopped.
Ply Sheet: — Three or more plies Type G1 or G2, hot mopped.
Surfacing: — "TopGard A", 1-1/2 gal/sq.
19. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" over an UL Classified polyisocyanurate insulation, any thickness.
Ply Sheet: — Three or more plies of GlasPly IV, hot mopped.
Base Sheet: — "PermaPly 28", hot mopped.
Surfacing: — "TopGard Base Coat", 1.5 gal./sq.
Surfacing: — "TopGard 4000" or "TopGard 5000", 1.5 gal./sq. (Optional: "TopGard 4000 may be applied at 3 gal./sq. without "TopGard Base Coat").
20. Deck: NC Incline: 1-1/2
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" over an UL Classified polyisocyanurate insulation, max 1.5 in. thick.
Ply Sheet: — Three or more plies GlasPly IV, hot mopped.
Membrane: — "GlasKap", hot mopped.
Surfacing: — "TopGard Base Coat", 1.5 gal./sq.
Surfacing: — "TopGard 4000" or "TopGard 5000", 1.5 gal./sq. (Optional: "TopGard 4000 may be applied at 3 gal./sq. without "TopGard Base Coat").
21. Deck: C-15/32 Incline: 3/4
Base Sheet: — "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Insulation: — Any thickness, one or more layers "Fesco", "Retro-Fit" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Two or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Ply Sheet: — "PermaPly 28" or "GlasKap", hot mopped.
Surfacing: — "TopGard Base Coat", 1.5 gal./sq.
Surfacing: — "TopGard 4000" or "TopGard 5000", 1.5 gal./sq. (Optional: "TopGard 4000" may be applied at 3 gal./sq. without "TopGard Base Coat").

Class B

1. Deck: NC Incline: 3
Insulation: — "Fesco" or "Fiber Glass Roof Insulation", 1 in. max.
Ply Sheet: — Three plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Gibson Homans "No. 5176 Aluminum Coating" at 2 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF" 1-1/2 to 2 gal/sq.
2. Deck: C-15/32 Incline: 1/2
Base Sheet: — "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Asphalt Products Oil "APOC 400 Sunbrite", 1 to 1-1/3 gal/sq or VIP Enterprises "VIP-4000", 3-1/2 gal/sq.
3. Deck: NC Incline: 2
Base Sheet: — Two or more layers "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Surfacing: — Grundy Industries "20 F Emulsion" at 3 gal/sq or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF" 1-1/2 to 2 gal/sq.
4. Deck: NC Incline: 1/4
Base Sheet: — "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Ply Sheet: — One or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — "Fibrated Aluminum", applied at 1-1/2 gal/sq, Karnak "97AF", 1-1/2 gal/sq or "Fibrated Aluminum Roof Coating", 2 gal/sq.
5. Deck: C-15/32 Incline: 1/4
Base Sheet (Optional): — One or more layers "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Insulation (Optional): — Any thickness, "Fesco" or "DuraBoard", "Fesco Foam", "Fiber Glass Roof Insulation", "ENRGY 3®", hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board.
Ply Sheet: — Two or more plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Karnak "Karnak No. 97 Fibrated Aluminum Asphalt Roof Coating", 1-1/2 gal/sq.
6. Deck: C-15/32 Incline: 2
Base Sheet: — "PermaPly 28", "GlasBase", "GlasPly IV" or "GlasPly Premier", nailed or adhered with hot roofing asphalt.
Ply Sheet: — Two plies Type G1 or "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Grundy "20 F Emulsion" at 3 gal/sq.
7. Deck: NC Incline: 3
Insulation: — "Fesco" or "Fiber Glass Roof Insulation", 1 in. max.
Ply Sheet: — Three plies "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt (bottom ply may be nailed).
Surfacing: — Gibson-Homans "No. 5176 Aluminum Coating" at 2 gal/sq.
8. Deck: NC Incline: 2
Base Sheet: — Two or more layers "GlasPly IV" or "GlasPly Premier", adhered with hot roofing asphalt.
Surfacing: — Grundy "20 F Emulsion" at 3 gal/sq, or "Fibrated Aluminum Roof Coating", 2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
9. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Type G1 or "GlasPly Premier" or "GlasPly IV", or Type G2 "GlasBase" or "Vensulation"; or "PermaPly 28"; or "DynaBase" (modified bitumen); nailed or hot mopped.
Ply Sheet: — Two or more plies Type G1 "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — "Fibrated Topgard Type B", applied at 2 to 3 gal/sq.

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville combination hot and cold BUR systems suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 1
Barrier Board: (See Note 2): — 1/4, 3/8, 1/2 or 5/8 in. thick United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville combination hot and cold BUR systems suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 2: The use of United States Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible roof deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible roof deck. When used, the insulation must consist of one of the types specified.

MAINTENANCE AND REPAIR SYSTEMS

Class A

1. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A gravel surfaced B-U-R (gravel to be maintained).
Insulation (Optional): — Polystyrene, any thickness.
Barrier Board: — Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" 1/4 in. (minimum).
Membrane: — "JM PVC-1" or "JM PVC SD", mechanically fastened.
2. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C cap sheet or smooth surfaced BUR roof, insulated or uninsulated and/or single ply membrane (EPDM, PVC or CPE).
Barrier Board: — Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" 1/4 in. (minimum).
Membrane: — "JM PVC-1"or "JM PVC SD", mechanically fastened.
3. Deck: NC Incline: 1/2
Existing Roof System: — Class A cap sheet or smooth surfaced BUR system (insulated or uninsulated) covered with:
Slip Sheet: — Atlas Roofing "FR-10".
Membrane: — "JM PVC-1" or "JM PVC SD", mechanically fastened.
4. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A B-U-R (gravel maintained) covered with:
Insulation: — Wood fiberboard (1 in. or 2-layers 1/2 in.) mechanically fastened.
Membrane: — "JM PVC-1" or "JM PVC SD", mechanically fastened.

Class A, B and C

1. Deck: C-15/32 Incline: (See Note 1)
Existing Roof Covering System: — Class A, B or C insulated or non-insulated BUR cap sheet or modified bitumen system to retain the existing Classification covered with:
Coating: — "JM Coating Silicone" applied at 2 to 4 gal/100-ft.2.

Note 1: Classification (A, B or C) and maximum incline will be the same as that of the Classified Roof Covering System (TGFU).

2. Deck: C-15/32 Incline: (See Note 1)
Existing Roof Covering System: — Class A, B or C insulated or non-insulated TPO, TPA or EPDM system to retain the existing Classification covered with:
Coating: — "JM Coating Silicone" applied at 2 to 4 gal/100-ft.2

Note 1: Classification (A, B or C) and maximum incline will be the same as that of the Classified Roof Covering System (TGFU).

3. Deck: C-15/32 Incline: 1/2
Existing Roof Covering System: — Class A, B or C insulated or non-insulated PVC system to retain the existing Classification covered with:
Coating: — "JM Coating Silicone" applied at 2 to 4 gal./100-ft.2.
4. Deck: C-15/32 Incline: 1
Existing Roof Covering System: — Existing roof system Class A, B and C insulated or uninsulated smooth surfaced or gravel BUR or Type G3 mineral cap sheet system to retain existing rating covered with:
Ply Sheet: — One or more layers of polyester fabric (not weighing more than 3.0-oz/ft.2) set in 4 to 6 gal/100-ft.2 of Gardner Asphalt Corp "Aqua Tec Roof and Foundation Coating (042/043)" or "Asbestos Free Emulsion Roof Coating (640-040)".
Coating: — Two or more coats of "JM Coating Acrylic" applied at the rate of 2 to 3-gal./100-ft.2/total.

MAINTENANCE AND REPAIR SYSTEMS (BUR)

Unless otherwise specified, minimum insulation thicknesses shall be "Fesco" or "DuraBoard" 3/4 in., "ENRGY 3®" 1.4 in. or "Fesco-Foam" 1.5 in.

"Fesco-Foam" 1.5 in. minimum placed foam side down over minimum 3.4 in. thick "Fesco" or "DuraBoard", mechanically fastened to the deck, is a suitable alternate for 1.5 in. minimum "Fesco-Foam".

Uniform thickness or tapered insulation may be used in the following assemblies provided they do not exceed the indicated incline or thickness.

"Fiber Glass Roof Insulation" is a suitable alternate to any of the following insulations used in Maintenance and Repair Systems.

"GlasBase Plus" is a suitable alternate to "GlasBase".

Class A

1. Deleted.
2. Deck: NC Incline: 3
Existing Roof System: — Class A, B or C covered with:
Insulation: — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Surfacing: — Any UL Classified Class A gravel surfaced BUR system.
3. Deck: C-15/32 Incline: 2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Surfacing: — Any UL Classified Class A gravel surfaced BUR system.
4. Deck: C-15/32 Incline: 1
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Base Sheet: — Three or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — Gravel, crushed stone or slag.
5. Deck: C-15/32 Incline: 1
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Base Sheet: — Two or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — Type G3 "GlasKap", hot mopped.
6. Deck: C-15/32 Incline: 1
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Base Sheet: — Three or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", hot mopped.
Surfacing: — "TopGard B" at 2 to 3 gal/sq, or Karnak "Karnak No. 220 Fibrated Asphalt Emulsion" at 3 gal/sq.

MODIFIED BITUMEN

Class A, B or C

1. Deck: C-15/32 Incline: 1 (See Note)
Insulation (Optional): — "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", perlite, glass fiber, polyisocyanurate, phenolic or polystyrene, any thickness.
Barrier Board: — "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", 3/4 in. minimum.
Membrane: — Any UL Classified modified bitumen membrane system including base and ply sheets suitable for use with any roof insulation.
Surfacing: — See Note.

Note: Classification (A, B or C) and max incline will be same as that for the original insulated membrane roofing system. Limitations regarding incline for noncombustible deck are not applicable. Surfacing shall be in accordance with the Classification established for the original insulated membrane roofing system.

2. Deck: NC Incline: (See Note)
Insulation (Optional): — "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", perlite, glass fiber, polyisocyanurate, phenolic or polystyrene, any thickness.
Barrier Board: — "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", 3/4 in. minimum.
Membrane: — Any UL Classified modified bitumen membrane system including base and ply sheets suitable for use with any roof insulation.
Surfacing: — See Note.

Note: Classification (A, B or C) and max incline will be same as that for the original insulated membrane roofing system. Surfacing shall be in accordance with the Classification established for the original insulated modified bitumen roofing system.

SBS MODIFIED BITUMEN SYSTEMS

Any Classification incorporating polyisocyanurate insulation may incorporate a layer of wood fiberboard (any thickness), "Retro-Fit" or "RetroPlus" on top or bottom of the insulation.

Polystyrene insulation (any thickness), covered with 1/2 in. thick minimum perlite, is an acceptable alternate to any insulation in any of the following noncombustible roof deck Classifications.

"DynaLastic 180 S" or "DynaWeld PR 3.0 P/P" may be used under "DynaGlas FR" in all applicable Classifications providing that a Type G2 base sheet is utilized in addition to the "DynaLastic 180 S" or "DynaWeld PR 3.0 P/P" products.

"Dibiflex" is a suitable alternate to "Roof Defender SBS Cap Sheet" in all applicable Classifications.

"Nord Flex Duo Ply FR Cap Sheet" may be used in lieu of "DynaGlas FR" in all applicable Classifications.

"Roof Defender Fiber Glass Cap Sheet" is a suitable alternate to "PermaPly 28" in all applicable Classifications.

"DuraBoard" may be used in lieu of "Fesco" in all applicable Classifications.

"DynaGlas 30" and "DynaWeld Cap FR" may be used in lieu of "DynaGlas 30 FR" in all Classifications. "DynaGlas S" may be used in lieu of "DynaPly T1" in all applicable Classifications.

"DynaGlas FR XT" is an acceptable alternate to "DynaGlas FR" in all applicable Classifications.

"DynaGlas 30 FR XT" may be used in lieu of "DynaGlas 30 FR" and "DynaWeld Cap FT" in all Classifications.

"DynaBase XT" may be used in lieu of "DynaBase" and "DynaWeld Base" in all Classifications.

"DynaWeld Cap FR XT", heat welded, is an acceptable alternate to "DynaGlas FR XT", hot mopped, in all applicable Classifications.

"DynaMax FR HW", heat welded, is an acceptable alternate to "DynaMax", hot mopped, in all applicable Classifications.

Membrane Listed: Acceptable Alternative+
DynaGlas FR DynaGlas FR CR
DynaWeld Cap FR DynaWeld Cap FR CR
DynaLastic 180 FR DynaLastic 180 FR CR
DynaLastic 250 FR DynaLastic 250 FR CR
DynaKap FR T1 DynaKap FR T1 CR
DynaWeld Cap 180 FR DynaWeld Cap 180 FR CR
DynaWeld Cap 250 FR DynaWeld Cap 250 FR CR
DynaWeld Cap FR XT DynaWeld Cap FR XT CR
DynaKap FR T1 HW DynaKap FR T1 CR HW
DynaMax FR DynaMax FR CR
DynaGlas 30 FR DynaGlas 30 FR CR
DynaGlas FR XT DynaGlas FR XT CR
DynaWeld Cap 180 DynaWeld Cap 180 CR
DynaWeld Cap 250 DynaWeld Cap 250 CR
DynaKap FR DynaKap FR CR
DynaKap FR HW DynaKap FR CR HW
DynaMax FR HW DynaMax FR HW CR
+ Limited to systems where the membrane is over G1 base sheets, G2 base sheets or "Referenced SBS Base Sheets", and the max incline does not exceed 1/2:12.
Membrane Listed: Acceptable Alternative++
DynaGlas FR DynaGlas FR CR G
DynaGlas 30 FR DynaGlas 30 FR CR G
DynaWeld Cap FR DynaWeld Cap FR CR G
++ When used over a combustible roof deck without a barrier board, the maximum incline of the resulting system is limited to 1/4:12
Membrane Listed: Acceptable Alternative+++
DynaLastic 180 FR DynaLastic 180 FR CR G
DynaLastic 250 FR DynaLastic 250 FR CR G
DynaWeld Cap 180 FR DynaWeld Cap 180 FR CR G
DynaWeld Cap 250 FR DynaWeld Cap 250 FR CR G
DynaGlas FR XT DynaGlas FR XT CR G
DynaKap FR DynaKap FR CR G
DynaKap FR T1 DynaKap FR T1 CR G
DynaMax FR DynaMax FR CR G
DynaWeld Cap FR XT DynaWeld Cap FR XT CR G
DynaKap FR HW DynaKap FR HW CR G
DynaKap FR T1 HW DynaKap FR T1 HW CR G
DynaMax FR HW DynaMax FR HW CR G
DynaLastic 180 FR PIM DynaLastic 180 FR CR G PIM
DynaWeld Cap 180 FR PIM DynaWeld Cap 180 FR CR G PIM
+++ Limited as an alternate in Class A systems where the maximum incline is not less than 1/2:12. The resulting system has a Class A rating with a maximum incline of 1/4:12. Can also be used as an alternate in ballasted systems with no restrictions on the resulting system.

SBS MODIFIED BITUMEN SYSTEMS WITH HOT ROOFING ASPHALT

Class A

1. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Base Sheet: — One or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (modified bitumen); mechanically fastened or hot mopped.
Membrane: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaGlas FR 30 FR", "DynaLastic 250FR" or "Roof Defender SBS Cap Sheet" (modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
2. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (modified bitumen); nailed or hot mopped.
Membrane: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR" or "Roof Defender SBS Cap Sheet", (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
3. Deck: NC Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically fastened or hot mopped.
Ply Sheet: — One or more plies "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly", "DynaBase" or "DynaLastic 180 S" (modified bitumen); nailed or hot mopped.
Membrane: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR" or "Roof Defender SBS Cap Sheet", (SBS modified bitumen) hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
4. Deck: NC Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly", "DynaBase" or "DynaLastic 180 S" (SBS modified bitumen); mechanically fastened or hot mopped.
Ply Sheet: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
5. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen); mechanically fastened or hot mopped.
Ply Sheet: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
6. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Three or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen); mechanically fastened or hot mopped.
Ply Sheet: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
7. Deck: NC Incline: 2
Insulation (Optional): — Any UL Classified (except polystyrene), any thickness.
Base Sheet: — One ply "DynaBase".
Ply Sheet: — Two or more plies "DynaBase" (SBS modified bitumen), hot mopped.
Surface Coating: — Gravel, embedded in hot roofing asphalt or any UL Classified emulsion applied at the rate of 4-5 gal/sq.
8. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, 1/2 in. "Retro-Fit", "Fesco" or "DuraBoard", "Fesco-Foam", "DuraBoard", "ENRGY 3®", hot mopped or mechanically fastened. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen); hot mopped; or "DynaWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaLastic 180FR", "DynaMax FR", "DynaLastic 250FR" or "DynaGlas FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
9. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "DuraBoard", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically fastened or hot mopped.
Base Sheet: — One or more plies Type G1 or "GlasPly Premier", "GlasPly IV"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly", "DynaBase", "DynaLastic 180 S" or "DynaFast 180S" (SBS modified bitumen); mechanically fastened or hot mopped; or "DynaWeld Base", heat welded; or "DynaFast 180 HW", mechanically fastened or heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaGlas FR", "DynaMax FR" or "DynaLastic 250FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
10. Deck: NC Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly Premier", "GlasPly IV"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly", "DynaBase", "DynaLastic 180 S" or "DynaFast 180S" (SBS modified bitumen); hot mopped (first layer may be nailed); or "DynaFast 180 HW", mechanically fastened or heat welded.
Membrane: — "DynaLastic 180 FR" or "DynaLastic 250 FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
11. Deck: C-15/32 Incline: 1/2 in.
Base Sheet: — "GlasBase", "Ventsulation" or "DynaBase", nailed.
Ply Sheet: — One or two plies "DynaBase", "DynaPly T1", "DynaPly", "GlasPly IV" or "GlasPly Premier", hot mopped.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaLastic 180FR", "DynaMax FR", "DynaLastic 250FR" or "DynaGlas FR" (SBS modified bitumen), hot mopped or "DynaWeld Cap FR", heat welded.
12. Deck: NC Incline: 1/2
Base Sheet (Optional): — Type G1 or G2 mechanically attached, spot, or fully mopped.
Ply Sheet: — "DynaLastic 180 S", "DynaBase" or "DynaLastic 180 S", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
13. Deck: NC Incline: 1/2
Insulation (Optional): — Polyisocyanurate, polyisocyanurate/perlite composite, wood fiber, glass fiber or perlite, any thickness, any combination.
Base Sheet (Optional): — Type G1, G2 or G2 vented base sheet, mechanically attached, spot or fully mopped.
Ply Sheet: — "DynaLastic", "DynaBase", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
14. Deck: C-15/32 Incline: 1/2
Insulation: — Glass fiber, wood fiber or perlite, 1 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — Type G2, mechanically attached, spot or fully mopped.
Ply Sheet: — "Nord Flex Duo Ply FR Base Sheet", hot mopped.
Membrane: — "DynaGlas FR", "DynaMax FR" or "Nord Flex Duo Ply FR Cap Sheet" (SBS modified bitumen), hot mopped.
15. Deck: NC Incline: 1
Insulation (Optional): — Glass fiber or perlite, 1 in. max, mechanically fastened.
Base Sheet: — One or more layers, Type G2, hot mopped or mechanically fastened.
Membrane: — One layer "DynaClad" (SBS modified bitumen), heat fused or hot mopped.
16. Deck: NC Incline: 1
Insulation (Optional): — Glass fiber or perlite, 1 in. max, mechanically fastened.
Membrane: — One layer "DynaClad" (SBS modified bitumen), heat fused or hot mopped.
17. Deck: NC Incline: 3
Insulation (Optional): — Polyisocyanurate, polyisocyanurate/perlite composite, glass fiber, wood fiber or perlite, any combination, any thickness, and/or EPS covered with minimum 1 in. perlite, wood fiber or 15/16 in. glass fiber.
Base Sheet: — Type G2 or "DynaBase", one or more plies.
Base/Ply Sheet (Optional): — "JM SBS 170" (SBS modified bitumen), hot mopped.
Membrane: — "DynaClad" (SBS modified bitumen), heat fused.
18. Deck: C-15/32 Incline: Unlimited
Base Sheet: — One or more plies Type G2 or "DynaBase", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Base/Ply Sheet: — One or more plies "DynaBase", hot mopped in place, or "DynaWeld Base", heat welded.
Base/Ply Sheet (Optional): — "JM SBS 170" (SBS modified bitumen), hot mopped.
Membrane: — "DynaClad" (SBS modified bitumen), heat fused.
19. Deleted.
20. Deck: C-15/32 Incline: 3
Insulation: — Polyisocyanurate, 1-1/2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies Type G2 or "DynaBase", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Base/Ply Sheet (Optional): — "JM SBS 170" (SBS modified bitumen), hot mopped.
Membrane: — "DynaClad" (SBS modified bitumen), heat fused.
21. Deck: C-15/32 Incline: 3
Insulation: — Perlite or glass fiber, 1 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies Type G2 or "DynaBase", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Base/Ply Sheet: — One or more plies Type G2 or "DynaBase", hot mopped in place, or "DynaWeld Base", heat welded.
Base/Ply Sheet (Optional): — "JM SBS 170" (SBS modified bitumen), hot mopped.
Membrane: — "DynaClad" (SBS modified bitumen), heat fused.
22. Deck: NC Incline: 1/2
Insulation: — Any UL Classified, any thickness.
Insulation: — Wood fiber, glass fiber or perlite, 1/2 in. thick.
Base Sheet (Optional): — Type G1 or G2.
Base Sheet: — "DynaBase" or "DynaLastic 180 S", hot mopped.
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped.
23. Deck: NC Incline: 1/2
Base Sheet (Optional): — One or more plies Type G1 or G2.
Base Sheet: — "DynaBase" or "DynaLastic 180 S", hot mopped.
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped.
24. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically fastened in place.
Base Sheet: — One or more layers "GlasBase", "GlasBase Plus", "Perma Ply 28", "Ventsulation", "DynaBase", "GlasPly IV", "GlasPly Premier", hot mopped in place.
Ply Sheet (Optional): — One or more layers "GlasBase", "GlasBase Plus", "Perma Ply 28", "Ventsulation", "DynaBase", "GlasPly IV", "DynaLastic 180 S" or "GlasPly Premier", hot mopped in place.
Membrane: — "DynaLastic 180 FR", "DynaMax FR", "DynaGlas FR", "DynaKap FR T1", "DynaKap FR" or "DynaLastic 250FR" (SBS modified bitumen), hot mopped in place.
25. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more layers "GlasBase", "GlasBase Plus", "PermaPly 28", "Ventsulation", nailed in place.
Insulation (Optional): — One or more layers "Fesco" (3/4 in minimum), "Fiber Glass Roof Insulation" (15/16 in. minimum thickness), wood fiber (1-1/2 in. minimum) or "ENRGY 3®" (2 in. minimum thickness), hot mopped in place.
Base Sheet: — One or more layers "GlasBase", "GlasBase Plus", "PermaPly 28", "Ventsulation", "DynaBase", "GlasPly IV" or "GlasPly Premier", hot mopped in place.
Ply Sheet (Optional): — One or more layers "GlasBase", "GlasBase Plus", "Perma Ply 28", "Ventsulation", "DynaBase", "GlasPly IV" or "GlasPly Premier", hot mopped in place.
Membrane: — "DynaLastic 180FR", "DynaMax FR", "DynaGlas FR", "DynaGlas 30FR", "DynaKap FR T1", "DynaKap FR" or "DynaLastic 250FR" (SBS modified bitumen), hot mopped in place.
26. Deck: NC Incline: 3
Insulation: — Any UL Classified insulation except EPS, any thickness, mechanically fastened.
Base Sheet: — Any UL Classified Type G1 or G2, mechanically fastened.
Membrane: — "Dynaclad" SBS (modified bitumen), torched.
27. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit", "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber-Glass Roof Insulation" or 2 in. minimum thickness of "ENRGY 3®" insulation. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One or more plies Type G2, mechanically fastened.
Ply Sheet: — One or more plies Type G1, hot mopped.
Surfacing: — "GlasKap Plus", hot mopped.
28. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" over any UL Classified polyisocyanurate insulation.
Base Sheet: — One or more plies Type G2, mechanically fastened.
Ply Sheet: — One or more plies Type G1, hot mopped or mechanically fastened.
Surfacing: — "GlasKap Plus", hot mopped.
29. Deck: NC Incline: 1/2
Insulation (Optional): — Any UL Classified polyisocyanurate insulation, glass fiber, wood fiber or perlite, any thickness.
Base Sheet: — One or more plies "GlasBase Plus", mechanically fastened or hot mopped.
Membrane: — "GlasKap Plus, hot mopped.
30. Deck: C-15/32 Incline: 1/2
Insulation: — One or more layers 1/2 in. "Retro-Fit". All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One or more plies "DynaBase", mechanically fastened.
Ply Sheet: — One or more plies "DynaBase", hot mopped.
Surfacing: — "GlasKap Plus, hot mopped.
31. Deck: NC Incline: 1
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" over an UL Classified polyisocyanurate insulation.
Base Sheet: — One or more plies Type G2, mechanically fastened.
Ply Sheet: — One or more plies Type G1, hot mopped or mechanically fastened.
Membrane: — "GlasKap Plus", hot mopped.
Surfacing: — Henry "280 White", 2 gal/sq.
32. Deleted.
33. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" over an UL Classified polyisocyanurate insulation, max 1.5 in. thick.
Base Sheet: — Two plies Type G1, Type G2, "DynaLastic 180 S" or "DynaGlas S", hot mopped.
Membrane: — One ply "DynaLastic 250 S FR", "DynaLastic 180 FR", "DynaGlas FR", "DynaGlas 30 FR", "DynaKap FR T1", "DynaKap FR" or "DynaLastic 250FR" hot mopped.
Surfacing: — "TopGard Base Coat", 1.5 gal./sq.
Surfacing: — "TopGard 4000" or "TopGard 5000", 1.5 gal./sq. (Optional: "TopGard 4000" may be applied at 3 gal./sq. without "TopGard Base Coat").
34. Deck: NC Incline: 1/2
Insulation (Optional): — Any UL Classified polyisocyanurate insulation, any thickness.
Base Sheet: — One or more plies "JM CleanBond Base", self adhered.
Cap Sheet: — One ply "JM CleanBond Cap", self adhered.
35. Deck: C-15/32 Incline: 1/2
Base Sheet: — Two or more plies "JM CleanBond Base", self adhered.
Cap Sheet: — One ply "JM CleanBondCap", self adhered.
36. Deck: NC Incline: 1/2
Insulation (Optional): — Any UL Classified -polyisocyanurate insulation, any thickness.
Base Sheet: — One or more plies "DynaGrip Base", self adhered.
Cap Sheet: — One ply "DynaGrip Cap", self adhered.
Surfacing: — Gravel and hot roofing asphalt.
37. Deck: NC Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", ®""Invinsa®", "ProtectoR™ HD", or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Slip Sheet: — One or more layers "DeckPro", mechanically fastened.
Base Sheet: — One or more layers "JM CleanBond Base", self adhered.
Cap Sheet: — One layer "JM CleanBond Cap", self adhered.
38. Deck: C-15/32 Incline: 1/2
Slip Sheet: — One or more layers "DeckPro", mechanically fastened.
Base Sheet: — One or more layers "JM CleanBond Base", self adhered.
Cap Sheet: — One layer "JM CleanBond Cap", self adhered.
39. Deck: NC Incline: 1/2
Insulation: — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "Duraboard" over polystyrene, mechanically fastened or hot mopped.
Base Sheet: — "DynaGrip Base SD/SA" or, "JM CleanBond SD/SA" or "JM BaseGrip SD/SA", self-adhered.
Membrane: — "DynaWeld Cap FR", heat welded.
40. Deleted.
41. Deck: NC Incline: 1 Impact: 4
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Two to four plies "Referenced SBS Base Sheets", "Roof Defender SBS Cap Sheet", "Dibiflex", "Nord Flex FR", "DynaMax FR", "DynaKap FR T1", "DynaKap FR", "DynaGlas 30", "DynaGlas 30 FR", "DynaGlas 30 FR XT", "DynaWeld Cap FR", "Dynalastic 180 FR", "DynaWeld 180 Cap FR", "DynaLastic 250 FR", "DynaLastic 250 FR S", "Nord Flex Duo Ply FR Cap Sheet", "JM Cleanbond Cap", "DynaGrip Cap", "Dibiten SAS Cap", nailed, hot mopped or heat fused.
Surfacing: — Gravel, crushed stone or slag and hot roofing asphalt.
42. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more plies "JM BaseGrip SD/SA", self-adhered, or "PermaPly 28", mechanically fastened.
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "Duraboard", mechanically fastened or hot mopped.
Base Sheet: — "DynaGrip Base SD/SA", "JM CleanBond SD/SA" or "JM BaseGrip SD/SA", self-adhered.
Membrane: — "DynaWeld Cap FR", "DynaGlas FR", "DynaGlas 30 FR" and "DynaGlas 30 FR XT", heat welded.
43. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Glass-Mat Roof Board (Type SGMRX), mechanically fastened or fully adhered, with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Ply Sheet: — One ply "DynaPly T1 HW" or two plies "DynaBase HW", heat welded.
Membrane: — One ply "DynaKap FR T1 HW" or "DynaWeld Cap FR", heat welded.
Base Coat: — "TopGard 5000", 1.5 gal./sq.
Top Coat: — "TopGard 5000", 1.5 gal./sq.
44. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more plies "PermaPly 28" or Type G2 "GlasBase" or "Ventsulation", mechanically fastened.
Insulation (Optional): — "ENRGY 3®", minimum. 1 in. thick, mechanically fastened.
Base Sheet: — "DynaFast 180 HW", "DynaFast 180S", "DynaLastic 180 S", "DynaFast 250 HW" or "DynaLastic 250 S", mechanically fastened.
Membrane: — "DynaWeld Cap 180 FR", "DynaLastic 180 FR", "DynaWeld Cap 250 FR", "DynaLastic 250 FR", "DynaKap FR", "DynaKap FR T1", "DynaKap FR HW", "DynaKap FR T1 HW", "DynaGlas FR", "DynaGlas FR XT", "DynaGlas 30", "DynaGlas 30 FR", "DynaGlas 30 FR XT" or "DynaWeld Cap FR", hot mopped or heat welded.
45. Deck: NC Incline: 1/2
Base Sheet: — One or more plies "PermaPly 28" or Type G2 "GlasBase" or "Ventsulation", mechanically fastened.
Insulation (Optional): — "ENRGY 3®", any thickness, mechanically fastened.
Base Sheet: — "DynaFast 180 HW", "DynaFast 180S", "DynaLastic 180 S", "DynaFast 250 HW" or "DynaLastic 250 S", mechanically fastened.
Membrane: — "DynaWeld Cap 180 FR", "DynaLastic 180 FR", "DynaWeld Cap 250 FR", "DynaLastic 250 FR", "DynaKap FR", "DynaKap FR T1", "DynaKap FR HW", "DynaKap FR T1 HW", "DynaGlas FR", "DynaGlas FR XT", "DynaGlas 30", "DynaGlas 30 FR", "DynaGlas 30 FR XT" or "DynaWeld Cap FR", hot mopped or heat welded.
46. Deck: NC Incline: 3
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", "Invinsa®", "ProtectoR™ HD", "ENERGY 3" or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Base Sheet: — One or more plies of "Referenced SBS Base Sheets".
Membrane: — "DynaWeld™ Cap 180 FR Max" or "DynaWeld™ Cap 250 FR Max", heat welded, or "DynaLastic® 180 FR Max" or "DynaLastic® 250 FR Max", hot mopped.
47. Deck: NC Incline: 1-1/2
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", ®""Invinsa®", "ProtectoR™ HD", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Base Sheet: — One or more plies of "Referenced SBS Base Sheets".
Membrane: — "DynaWeld™ Cap 180 FR Plus" or "DynaWeld™ Cap 250 FR Plus", heat welded, or "DynaLastic® 180 FR Plus" or "DynaLastic® 250 FR Plus", hot mopped.
48. Deck: NC Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", "Invinsa®", "ProtectoR™ HD", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Base Sheet: — One or more plies of Referenced SBS Base Sheets.
Membrane: — "DynaGlas FR CR G" or "DynaGlas 30 FR CR G", hot mopped, or "DynaWeld Cap FR CR G", heat welded.
49. Deck: NC Incline: 1/4
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", "Invinsa®", "ProtectoR™ HD", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Base Sheet: — One or more plies of Referenced SBS Base Sheets.
Membrane: — "DynaLastic 180 FR CR G" or "DynaLastic 250 FR CR G", hot mopped, or "DynaWeld Cap 180 FR CR G" and "DynaWeld Cap 250 FR CR G", heat welded.
50. Deck: NC Incline: 1/4
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", "Invinsa®", "ProtectoR™ HD", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Base Sheet: — One or more plies of Referenced SBS Base Sheets.
Membrane: — "DynaGlas FR XT CR G", "DynaKap FR CR G", "DynaKap FR T1 CR G" or "DynaMax FR CR G", hot mopped, or "DynaWeld Cap FR XT CR G", "DynaKap FR HW CR G", "DynaKap FR T1 HW CR G" or "DynaMax FR HW CR G", heat welded.

Class B

1. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen); mechanically fastened or hot mopped.
Ply Sheet: — "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
2. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen); mechanically fastened or hot mopped.
Ply Sheet: — "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
3. Deck: C-15/32 Incline: 1-1/2
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically fastened or hot mopped.
Ply Sheet: — One or more plies "GlasPly IV", "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen); nailed or hot mopped.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas FR", "DynaMax FR" or "DynaGlas FR 30 FR" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
4. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — One or more layers, any thickness "Fesco" or "DuraBoard", "DuraBoard", "Fesco-Foam", "ENRGY 3®", mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation.
Base Sheet: — One or more plies Type G1 or "GlasPly Premier" or "GlasPly IV"; Type G2 "GlasBase" or "Ventsulation"; or "DynaBase", "DynaPly T1" or "DynaPly" (SBS modified bitumen); mechanically fastened or hot mopped; or "DynaWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180FR" or "DynaGlas 30 FR" (SBS modified bitumen), hot mopped or "DynaWeld Cap FR", heat welded.
5. Deck: C-15/32 Incline: 1/2
Insulation: — Wood fiber, glass fiber or perlite, 1 in. minimum, joints in deck offset 6 in. with joints in deck.
Base Sheet: — "DynaBase", mechanically attached, spot or fully mopped.
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped.
6. Deck: C-15/32 Incline: 1/2
Base Sheet: — "Nord Flex Duo Ply FR Base Sheet", mechanically attached.
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped.
7. Deck: C-15/32 Incline: Unlimited
Base Sheet: — One or more plies Type G2 or "DynaBase", mechanically fastened, spot or fully mopped.
Base/Ply Sheet: — One or more plies Type G2 or "DynaBase", hot mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaClad" (SBS modified bitumen), torched.
8. Deck: C-15/32 Incline: 3
Insulation: — "DuraBond", perlite or glass fiber, 3/4 in. thick minimum; joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies Type G2 or "DynaBase", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaClad" (SBS modified bitumen), torched.
9. Deck: C-15/32 Incline: 1
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insluation, in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "Duraboard" over polystyrene, mechanically fastened or hot mopped.
Base Sheet: — "DynaGrip Base SD/SA", "JM CleanBond SD/SA" or "JM BaseGrip SD/SA", self-adhered.
Membrane: — "DynaWeld Cap FR", "DynaGlas FR", "DynaGlas 30 FR" and "DynaGlas 30 FR XT", heat welded.
10. Deck: C-15/32 Incline: 1-1/2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Glass-Mat Roof Board (Type SGMRX), mechanically fastened or fully adhered, with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Ply Sheet: — One ply "DynaPly T1 HW" or two plies "DynaBase HW", heat welded.
Membrane: — One ply "DynaKap FR T1 HW" or "DynaWeld Cap FR", heat welded.
Base Coat: — "TopGard 5000", 1.5 gal./sq.
Top Coat: — "TopGard 5000", 1.5 gal./sq.
11. Deck: NC Incline: Unlimited
Insulation (Optional): — Any thickness, one or more layers, "Fesco", "DuraBoard", "Fesco-Foam", "Invinsa®", "ProtectoR™ HD", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, any thickness, mechanically fastened.
Base Sheet: — One or more plies of "Referenced SBS Base Sheets".
Membrane: — "DynaWeld™ Cap 180 FR Max" or "DynaWeld™ Cap 250 FR", heat welded, or "DynaLastic® 180 FR Max" or "DynaLastic® 250 FR Max", hot mopped.
12. Deck: C-15/32 Incline: 2
Insulation (Optional): — "ENRGY 3®", any thickness, mechanically fastened or hot mopped.
Cover Board: — "RetroPlus", minimum. 1/2 in., or "Fesco" or "Duraboard", minimum. 3/4 in., any combination, mechanically fastened or hot mopped.
Base/Ply Sheet: — One or more plies Type G1, "GlasPly IV" or "GlasPly Premier"; or Type G2, "GlasBase" or "Ventsulation"; or "DynaBase", "DynaWeld Base", "DynaBase HW", "JM CleanBond Base" or "DynaGrip Base", hot mopped or heat welded or self-adhered.
Membrane: — "DynaWeld Cap FR", "DynaGlas FR", "DynaGlas 30 FR", "DynaMax FR", "DynaMax FR HW", "DynaGlas", "DynaGlas S" or "JM CleanBond Cap", hot mopped or heat welded or self-adhered.

Class C

1. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, hot mopped or mechanically fastened in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base/Ply Sheet: — One or more plies Type G2 "GlasBase", "GlasBasePlus" or "Ventsulation"; "DynaBase"; Type G1 or "GlasPly IV", "GlasPly Premier"; hot mopped; or "DynaWeld Base", heat welded.
Membrane: — "DynaKap T1", "DynaKap", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet" or "DynaGlas" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
2. Deck: NC Incline: Unlimited
Insulation (Optional): — "ENRGY 3®", any thickness, mechanically fastened or hot mopped.
Cover Board: — "RetroPlus", minimum. 1/2 in., or "Fesco" or "Duraboard", minimum. 3/4 in., any combination, mechanically fastened or hot mopped.
Base/Ply Sheet: — One or more plies Type G1, "GlasPly IV" or "GlasPly Premier"; or Type G2, "GlasBase" or "Ventsulation"; or "DynaBase", "DynaWeld Base", "DynaBase HW", "JM CleanBond Base" or "DynaGrip Base", hot mopped or heat welded or self-adhered.
Membrane: — "DynaWeld Cap FR", "DynaGlas FR", "DynaGlas 30 FR", "DynaMax FR", "DynaMax FR HW", "DynaGlas", "DynaGlas S" or "JM CleanBond Cap", hot mopped or heat welded or self-adhered.

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached.
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
3. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached.
Barrier Board: — (See Note 3) - 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 2
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
5. Deck: C-15/32 Incline: See Note 4
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 2: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 3: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible roof deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible roof deck. When used, the insulation must consist of one of the types specified.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

SBS MODIFIED BITUMEN COLD APPLIED SYSTEMS

Class A

Membranes are fully adhered with "MBR Cold Application Adhesive" applied at 1-2 gal/sq.

1. Deck: NC Incline: 3
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus" or "Ventsulation"; or "PermaPly 28"; or "DynaBase", "DynaPly T1", "DynaPly" or "DynaLastic 180 S"; mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap T1", "DynaKap", "GlasKap Plus", "DynaGlas", "DynaPly T1", "DynaPly", "DynaMax FR", "DynaLastic 250FR" or "DynaLastic 180" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
Surfacing: — Gravel or "MBR Cold Application Adhesive".
2. Deck: C-15/32 Incline: 1/2
Base Sheet: — "GlasBase", "GlasBase Plus", "Ventsulation" or "DynaBase", nailed.
Ply Sheet: — One or two plies Type G2 "GlasBase" or "GlasBase Plus"; or "PermaPly 28"; or "DynaBase", "DynaPly T1" or "DynaPly"; adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180FR" or "DynaGlas FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
3. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus" or "Ventsulation"; or "PermaPly 28"; or "DynaBase", "DynaLastic 180 S", "DynaPly T1" or "DynaPly"; mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap FR T1", "DynaKap FR", "GlasKap Plus", "DynaGlas FR", "DynaGlas 30 FR", "DynaMax FR", "DynaLastic 250FR" or "DynaLastic 180FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
4. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One or more plies Type G2 "GlasBase" or "GlasBase Plus"; or "PermaPly 28"; or "DynaBase", "DynaPly T1" or "DynaPly"; adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180FR" or "DynaGlas FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
5. Deck: C-15/32 Incline: 2
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — Two or more plies Type G2 "GlasBase", "GlasBase Plus" or "Ventsulation"; or "PermaPly 28"; or "DynaBase", "DynaPly T1" or "DynaPly"; mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap T1", "DynaKap", "DynaGlas", "DynaPly T1", "DynaPly", "DynaMax FR", "DynaLastic 250FR" or "Roof Defender SBS Cap Sheet" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
Surfacing: — Gravel and "MBR Cold Application Adhesive".
6. Deck: C-15/32 Incline: 1
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate roof insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus" or "Ventsulation"; or "PermaPly 28"; or "DynaBase", "DynaPly T1" or "DynaPly"; mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap T1", "DynaKap", "DynaGlas", "DynaPly T1", "DynaPly", "DynaMax FR", "DynaLastic 250FR" or "Roof Defencer SBS Cap Sheet" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
Surfacing: — Gravel and "MBR Cold Application Adhesive".
7. Deck: NC Incline: 1/2
Insulation (Optional): — Polyisocyanurate, polyisocyanurate/perlite composite, wood fiber, glass fiber or perlite, any thickness, any combination.
Base Sheet (Optional): — Type G1, G2 or G2 vented base sheet.
Ply Sheet: — "DynaBase".
Membrane: — "DynaGlas FR" or "DynaMax FR" (modified bitumen).
8. Deck: NC Incline: 1/2
Insulation: — Any UL Classified, any thickness.
Insulation: — Wood fiber, glass fiber or perlite, 1/2 in. thick.
Base Sheet (Optional): — Type G1 or G2.
Base Sheet: — "DynaBase" (SBS modified bitumen).
Membrane: — "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen).
9. Deck: C-15/32 Incline: 1/2
Base Sheet (Optional): — One or more plies Type G2, mechanically fastened.
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit", "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber-Glass Roof Insulation" or 2 in. minimum thickness of "ENRGY 3®" insulation, mechanically fastened or adhered with "MBR Cold Application Adhesive". All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One or more plies Type G2, mechanically fastened or adhered with "MBR Cold Application Adhesive".
Ply Sheet: — One or more plies Type G1, adhered with "MBR Cold Application Adhesive".
Membrane: — "GlasKap Plus", adhered with "MBR Cold Application Adhesive".
10. Deck: NC Incline: 1/2
Insulation (Optional): — Any UL Classified polyisocyanurate insulation, glass fiber, wood fiber or perlite, any thickness.
Base Sheet: — One or more plies "GlasBase Plus", mechanically fastened or adhered with "MBR Cold Application Adhesive", 1-2 gal/sq.
Membrane: — "GlasKap Plus", adhered with "MBR Cold Application Adhesive" 1-2 gal/sq.
11. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — One layer "Retro-Fit", 1/2 in. thick or "Fesco", 3/4 in. thick over any UL Classified polyisocyanurate, any thickness, mechanically fastened. The "Fesco" or "Retro-Fit" may be mechanically fastened or adhered with "MBR Bonding Adhesive", 1/2 gal/sq.
Base Sheet: — One or more plies "PermaPly 28", or any UL Classified Type G2, adhered with "MBR Bonding Adhesive", 1-1/2 gal/sq.
Ply Sheet (Optional for NC decks only): — One or more plies "GlasPly IV" or any other UL Classified Type G1, adhered with "MBR Bonding Adhesive", 1-1/2 gal/sq.
Membrane: — "GlasKap Plus", adhered with "MBR Bonding Adhesive" 1-1/2 gal/sq.
12. Deck: NC Incline: 3
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; or "DynaPly T1", "DynaPly", "DynaBase", "DynaWeld Base" or "DynaLastic 180 S" (SBS modified bitumen); mechanically fastened, heat welded or hot mopped.
Ply Sheet: — "DynaLastic 180 S", "DynaLastic 250 S", "DynaLastic 250", "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR", "Roof Defender SBS Cap Sheet", "DynaWeld Base" or "DynaBase" (SBS modified bitumen), mechanically fastened, heat welded or hot mopped.
Surfacing: — Gravel and "MBR Cold Application Adhesive.
13. Deck: NC Incline: 1/2
Insulation (Optional): — "Invinsa®" or United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Board (Type FRX-G)", minimum. 1/4 in. thick; or, "ProtectoR™ HD", "RetroPlus" or DuraBoard", minimum. 1/2 in. thick. Can be placed over optional "ENRGY 3®" insulation, any thickness.
Base Sheet: — One or two plies G2 or "Referenced SBS Base Sheets", adhered with "Premium Cold Application Adhesive" at a rate of 1-1/2 gal/sq. or heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180FR" or "DynaGlas 30 FR" (SBS modified bitumen), adhered with "Premium Cold Application Adhesive" at a rate of 1-1/2 gal/sq.; or "DynaWeld Cap FR", heat welded.
14. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/2 in. thick, or United States Gypsum Co. "SECUROCK™ Glass-Mat Roof Board (Type SGMRX)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Base Sheet: — One or two plies G2 or "Referenced SBS Base Sheets", adhered with "Premium Cold Application Adhesive" at a rate of 1-1/2 gal/sq. or heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180FR" or "DynaGlas 30 FR" (SBS modified bitumen), adhered with "Premium Cold Application Adhesive" at a rate of 1-1/2 gal/sq.; or "DynaWeld Cap FR", heat welded.
15. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more plies Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; mechanically fastened.
Insulation (Optional): — "ENRGY 3®", minimum. 1 in. thick, mechanically fastened.
Base Sheet: — "DynaFast 180 HW", "DynaFast 180S", "DynaLastic 180 S", "DynaFast 250 HW" or "DynaLastic 250 S", mechanically fastened.
Membrane: — "DynaWeld Cap 180 FR", "DynaLastic 180 FR", "DynaWeld Cap 250 FR", "DynaLastic 250 FR", "DynaKap FR", "DynaKap FR T1", "DynaKap FR HW", "DynaKap FR T1 HW", "DynaGlas FR", "DynaGlas FR XT", "DynaGlas 30", "DynaGlas 30 FR", "DynaGlas 30 FR XT" or "DynaWeld Cap FR", fully adhered with "MBR Cold Application Adhesive" or heat welded.
16. Deck: NC Incline: 1/2
Base Sheet: — One or more plies Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; mechanically fastened.
Insulation (Optional): — "ENRGY 3®", any thickness, mechanically fastened.
Base Sheet: — "DynaFast 180 HW", "DynaFast 180S", "DynaLastic 180 S", "DynaFast 250 HW" or "DynaLastic 250 S", mechanically fastened.
Membrane: — "DynaWeld Cap 180 FR", "DynaLastic 180 FR", "DynaWeld Cap 250 FR", "DynaLastic 250 FR", "DynaKap FR", "DynaKap FR T1", "DynaKap FR HW", "DynaKap FR T1 HW", "DynaGlas FR", "DynaGlas FR XT", "DynaGlas 30", "DynaGlas 30 FR", "DynaGlas 30 FR XT" or "DynaWeld Cap FR", fully adhered with "MBR Cold Application Adhesive" or heat welded.

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached.
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
3. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached.
Barrier Board: — (See Note 3) — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 2
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
5. Deck: C-15/32 Incline: See Note 4
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 2: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 3: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible deck. When used, the insulation must consist of one of the types specified.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

SBS MODIFIED BITUMEN MAINTENANCE AND REPAIR SYSTEMS

Class A

Unless otherwise specified, minimum insulation thicknesses shall be "Fesco" or "DuraBoard" 3/4 in., "DuraBoard" 3/4 in., "ENRGY 3®" 1.4 in. or "Fesco-Foam" 1.5 in.

"Fesco-Foam" 1.5 in. minimum placed foam side down over minimum 3.4 in. thick "Fesco" or "DuraBoard", mechanically fastened to the deck, is a suitable alternate for 1.5 in. minimum "Fesco-Foam".

Uniform thickness or tapered insulation may be used in the following assemblies provided they do not exceed the indicated incline or thickness.

"DynaGlas 30" and "DynaGlas FR 30 FR" are suitable alternate to any of the following membranes used in Maintenance and Repair Systems.

"Nord Flex Duo Ply FR Cap Sheet" may be used in lieu of "DynaGlas FR" in all applicable Classifications.

"Fiber Glass Roof Insulation" is a suitable alternate to any of the following insulations used in Maintenance and Repair Systems.

1. Deck: C-15/32 Incline: 3
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically fastened or hot mopped.
Base Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier" or Type G2 "GlasBase" or "Ventsulation", "DynaBase", "DynaPly T1" or "DynaPly" (modified bitumen), mechanically fastened or hot mopped.
Membrane: — "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas", "DynaMax FR", "DynaLastic 250FR" or "Roof Defender SBS Cap Sheet" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
2. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", or Type G2 "GlasBase" or "Ventsulation", or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen), hot mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180 FR" or "DynaGlas FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
3. Deck: NC Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "DuraBoard", "Fesco-Foam ", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Base Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", or Type G2 "GlasBase" or "Ventsulation", "DynaPly T1", "DynaPly", "DynaBase" or "DynaLastic 180 S" (SBS modified bitumen), hot mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
4. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive", or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus", "Ventsulation", "DynaBase", "DynaPly T1" or "DynaPly", mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas FR", "DynaGlas 30 FR", "DynaMax FR", "DynaLastic 250FR" or "DynaLastic 180 FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
5. Deck: NC Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive", or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus", "Ventsulation", "DynaBase", "DynaLastic 180 S", "DynaPly T1" or "DynaPly", mechanically fastened or adhered with "MBR Cold Application Adhesive", or "DynaWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaGlas FR" or "DynaMax FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive", or "DynaWeld Cap FR", heat welded.
6. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus", "Ventsulation", "DynaBase", "DynaPly T1" or "DynaPly", mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaLastic 180 FR", "DynaMax FR", "DynaLastic 250FR" or "DynaGlas FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
7. Deck: C-15/32 Incline: 3
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive", or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus", "Ventsulation", "DynaBase", "DynaPly T1" or "DynaPly", mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaKap T1", "DynaKap", "DynaGlas", "DynaPly T1", "DynaPly", "DynaMax FR", "DynaLastic 250FR" or "Roof Defender SBS Cap Sheet" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive."
Surfacing: — Gravel and "MBR Cold Application Adhesive".
8. Deck: NC Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers "Retro-Fit Board", "DuraBoard", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Base Sheet: — One or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", or Type G2 "GlasBase" or "Ventsulation", or "DynaPly T1", "DynaPly", "DynaLastic 180 S" or "DynaBase" (SBS modified bitumen), hot mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaLastic 180 FR", "DyanLastic 250FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
9. Deck: NC Incline: 1/2
Existing: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, first layer mechanically attached, subsequent layers adhered with "MBR Cold Application Adhesive" or 3/4 in. "Fesco" or "DuraBoard" over polystyrene, mechanically attached.
Base Sheet: — One or more plies Type G2 "GlasBase", "GlasBase Plus", "Ventsulation", "DynaBase", "DynaLastic 180 S", "DynaPly T1" or "DynaPly", mechanically fastened or adhered with "MBR Cold Application Adhesive".
Membrane: — "DynaLastic 250FR", "DynaLastic 180 FR" (SBS modified bitumen), adhered with "MBR Cold Application Adhesive".
10. Deck: NC Incline: 3
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV", "GlasPly Premier" or Type G2 "GlasBase" or "Ventsulation", "DynaPly T1", "DynaPly", "DynaBase" or "DynaLastic 180 S" (SBS modified bitumen), mechanically fastened or hot mopped.
Ply Sheet: — "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
11. Deck: C-15/32 Incline: 3
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Base Sheet: — One or more plies Type G1 or "GlasPly IV", "GlasPly Premier" or Type G2 "GlasBase" or "Ventsulation", "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen), mechanically fastened or hot mopped.
Ply Sheet: — "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
12. Deck: NC Incline: 1
Existing Roof System: — Class A, B or C covered with:
Base/Ply Sheet (Optional): — One or more layers Type G2, hot mopped or mechanically fastened, or "DynaWeld Base", heat welded.
Membrane: — One layer "DynaClad" (SBS modified bitumen), heat fused or hot mopped.
13. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Invinsa®" or "ProtectoR™ HD", mechanically fastened or hot mopped.
Ply Sheet: — Two or more plies Type G1 or "GlasPly IV" or "GlasPly Premier", or one or more plies Type G2 "GlasBase" or "Ventsulation", or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen), hot mopped, or "DynaWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", "DynaMax FR", "DynaLastic 250FR", "DynaLastic 180 FR" or "DynaGlas FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
14. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Invinsa®" or "ProtectoR™ HD", mechanically fastened or hot mopped.
Base Sheet: — Two or more plies "JM CleanBond Base", self adhered.
Cap Sheet: — One ply "JM CleanBond Cap", self adhered.
15. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A gravel or smooth surfaced, covered with:
Insulation: — Any thickness, one or more layers "Invinsa®" or "ProtectoR™ HD", mechanically fastened or hot mopped.
Base Sheet: — One or more plies "JM CleanBond Base", self adhered.
Cap Sheet: — One ply "JM CleanBond Cap", self adhered.

Class B

1. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers "Retro-Fit Board", "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", 3/4 in. "Fesco" or "DuraBoard" over polystyrene or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped.
Ply Sheet: — One or more plies Type G1 or "GlasPly Premier" or "GlasPly IV"; Type G2 "GlasBase" or "Ventsulation", or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen), nailed or hot mopped, or "DyanWeld Base", heat welded.
Membrane: — "DynaKap FR T1", "DynaKap FR", "DynaGlas 30 FR", DynaMax FR, "DynaLastic 250FR", "DynaLastic 180FR" or "DynaGlas FR" (SBS modified bitumen), hot mopped, or "DynaWeld Cap FR", heat welded.
2. Deck: C-15/32 Incline: 2
Existing Roof System: — Class A, B or C, gravel or smooth surfaced, covered with:
Insulation (Optional): — Any thickness, one or more layers "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, mechanically fastened or hot mopped in combination (optional) with 1/2 in. "Retro-Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene.
Ply Sheet: — One or more plies Type G1 or "GlasPly IV", "GlasPly Premier" or Type G2 "GlasBase" or "Ventsulation", or "DynaPly T1", "DynaPly" or "DynaBase" (SBS modified bitumen), mechanically fastened or hot mopped.
Ply Sheet: — "DynaKap T1", "DynaKap", "DynaPly T1", "DynaPly", "DynaGlas" or "DynaBase" (SBS modified bitumen), hot mopped.
Surfacing: — Gravel and hot roofing asphalt.
3. Deck: C-15/32 Incline: 3
Existing Roof System : — Any UL Class A, B or C, to retain existing Classification, covered with (gravel may be removed):
Insulation: — Polyisocyanurate, 1-1/2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies Type G2 or "DynaBase", mechanically fastened, spot or fully mopped, or "DynaWeld Base", heat welded.
Base/Ply Sheet (Optional): — "JM SBS 170" (SBS modified bitumen), hot mopped.
Membrane: — "Dyna-Clad" (SBS modified bitumen), heat fused.

APP MODIFIED BITUMEN SYSTEMS

Unless otherwise indicated, insulation is mechanically fastened to roof deck with metal screws and disks. 1/2 in. nominal gypsum wallboard is optional in all systems (anywhere within the system) except where noted.

Multiple layers of " APPeX 4.5M", "APPeX-4S", "APPeX-5S", "APPeX 180", "Roof Defender APP Cap Sheet", "Dibiten Poly/4.5 Granular" membranes are acceptable for all systems.

Pittsburgh Corning "FOAMGLAS", "FOAMGLAS/PF " or "FOAMGLAS/P1" are acceptable alternate insulations in like thickness to any insulation listed in the following Classifications.

Multiple plies of Type G1 or Type G2 base/ply sheets are acceptable in all systems.

"MBR Cold Application Adhesive" adhesive is an acceptable alternate to heat welding in all Classifications surfaced with gravel and/or roof coating.

"Invinsa®" may be used over "ENRGY 3®", or as an acceptable alternate to "ENRGY 3®", in any of the following Classifications.

"DynaLastic 250FR" is an acceptable alternate to "DynaLastic 180FR" in all applicable Classifications.

"APPeX 4S Embossed" is an acceptable alternate to "APPeX 4S" in all applicable Classifications.

"Dibiten Poly/4.5" is an acceptable alternate to "Dibiten Poly/4.5 Granular" in all applicable Classifications.

"Roof Defender Fiber Glass Cap Sheet" is a suitable alternate to "PermaPly 28" in all applicable Classifications.

"Bicor S", "Bicor MFR", "Tricor S" or "Tricor MFR" may be adhered with "MBR Cold Application Adhesive" in lieu of heat fusing.

Membrane Listed: Acceptable Alternative+
APPeX 4.5M FR APPeX 4.5M FR CR
Dibiten Poly 4.5 FR Dibiten Poly 4.5 FR CR
Tricor M FR Tricor M FR CR
Bicor M FR Bicor M FR CR
APPeX 4.5M APPeX 4.5M CR
+ Limited to systems where the membrane is over Type G1 base sheets, Type G2 base sheets or "JM APP Base", and the maximum incline does not exceed 1/2:12; or, any ballasted system.
Membrane Listed: Acceptable Alternative++
APPeX 4.5M FR APPeX 4.5M FR CR G
Tricor M FR Tricor M FR CR G
APPeX 4.5M APPeX 4.5M CR G
Dibiten Poly/4.5 Dibiten Poly/4.5 CR G
++ When used over a combustible roof deck without a barrier board, the maximum incline of the resulting system is limited to 1/4:12.
Membrane Listed: Acceptable Alternative+++
APPeX 4.5M FR APPeX 4.5M
+++ If the system in insulated, the resulting system is restricted to a maximum incline of 1/4:12. If the system in un-insulated, the resulting system is restricted to a maximum incline of 1/2:12.

APP MODIFIED BITUMEN HEAT FUSED SYSTEMS

Class A

1. Deck: C-15/32 Incline: 2
Membrane: — "APPeX 4S", "APPeX 5S", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4" or "Dibiten Poly/5", heat fused.
Surfacing: — River bottom stone (1/2 to 2-1/2 in. diam), at 1000 lbs/sq.
2. Deck: NC Incline: 2
Base Sheet (Optional): — Types 15, G1 or G2 or "APP Base", hot mopped.
Insulation: — "DuraBoard", "Fesco" or "DuraBoard", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Types 15, G1 or G2 or vented base sheet, mechanically fastened.
Membrane: — "APPeX 4S", "APPeX 5S", "Bicor S", "Tricor S", "APPeX 180", "DibitenPoly/4" or "Dibiten Poly/5", heat fused.
Surfacing: — Gravel, applied loosely.
3. Deck: NC Incline: 2
Insulation (Optional): — "Fesco" or "DuraBoard", "Retro-Fit Board", " Fesco-Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type 15, G1 or G2 or vented base sheet or "APP Base", mechanically fastened or hot mopped.
Membrane: — "APPeX 4S", "APPeX 5S", "Bicor S", "Tricor S", "APPeX 180", "DynaLastic 180 S", "SBS 170", "Dibiten Poly/4", "Dibiten Poly/5", heat fused in place.
Surfacing: — Gravel, laid loosely or embedded in hot roofing asphalt or any UL Classified emulsion.
4. Deck: C-15/32 Incline: 2
Insulation (Optional): — "Fesco" or "DuraBoard", "Fesco-Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber.
Base Sheet: — Type G2, "DynaBase", mechanically attached or hot mopped.
Ply Sheet: — One or more plies Types G1, G2 or "DynaBase", mechanically fastened or hot mopped.
Membrane: — "APPeX 5S", "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", hot mopped in place.
Surfacing: — Gravel, embedded in hot roofing asphalt.
5. Deck: NC Incline: 2
Insulation (Optional): — "DuraBoard", "Fiber Glass Roof Insulation""Fesco" or "DuraBoard" or any UL Classified glass fiber, perlite or wood fiber, 1-1/2 in. max or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 4S", "APPeX 5S", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5".
Surfacing: — "Fibrated Aluminum", applied at 1 to 2 gal/sq, Karnak "Karnak No. 97 Fibrated Aluminum Asphalt Roof Coating" or "Karnak No. 97 Non-Asbestos Aluminum Roof Coating" at 1 to 2 gal/sq.
6. Deck: NC Incline: 1
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR" or "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating", "No. 97 Fibrated Aluminum Roof Coating", 1-1/2 gal/sq, Monsey "Pro Grade Aluminum Roof Coating", 1-1/2 gal/sq, Grundy "al MB Aluminum Roof Coating", 1-1/2 gal/sq or "20F Asphalt Emulsion", 2-1/2 gal/sq.
7. Deck: NC Incline: 1
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating", "No. 97 Fibrated Aluminum Roof Coating", 1-1/2 gal/sq or Monsey "Pro Grade Aluminum Roof Coating", 1-1/2 gal/sq or Grundy "al MB Aluminum Roof Coating", 1-1/2 gal sq.
8. Deck: C-15/32 Incline: 1/4
Base Sheet: — Two plies "PermaPly 28" or "GlasBase": (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating" or "No. 97 Fibrated Aluminum Roof Coating", 2 gal/sq.
9. Deck: C-15/32 Incline: 1/4
Insulation: — "ENRGY 3®", "Fesco-Foam", or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, 2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Grundy "al MB Aluminum Roof Coating", 2-3 gal/sq.
10. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®", "Fesco-Foam", or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, 2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Monsey "Pro Grade Aluminum Roof Coating", 2 gal/sq.
11. Deck: NC Incline: 1/2
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — APOC No. 302 Asphalt Emulsion", 2-1/2 gal/sq, " No. 212 Aluminum Roof Coating, 3 gal/sq or "Sunbright 400", 2-1/2 gal sq.
12. Deck: NC Incline: 1-1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Fiber Glass Roof Insulation" or any UL Classified perlite, wood fiber or glass fiber, 1-1/2 in. max or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Grundy "20 F Asphalt Emulsion", 2-1/2 gal/sq.
13. Deck: NC Incline: 2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Fiber Glass Roof Insulation" or any UL Classified perlite, wood fiber or glass fiber, any combination, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — "Fibrated Topgard Type B", 2-1/2 gal/sq.
14. Deck: NC Incline: 3-1/2
Insulation (Optional): — "Fesco" or "DuraBoard", "Fiber Glass Roof Insulation" or any UL Classified perlite, wood fiber or glass fiber, any combination, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — Grundy "20 F Asphalt Emulsion", 3 gal/sq or APOC "302" or "302AF" Asphalt Emulsion, 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
15. Deck: NC Incline: 3
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — "Topgard Type B", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
16. Deck: C-15/32 Incline: 1/4
Base Sheet: — Two plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — "Fibrated Topgard Type B", 3 gal/sq or Grundy "20F Asphalt Emulsion", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
17. Deck: NC Incline: 1-1/2
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Base Coat: — APOC "302" or "302AF Asphalt Emulsion", 2 gal/sq.
Surfacing: — Gardner "Elastomeric Roof Coating", 1-1/2 gal/sq.
18. Deck: C-15/32 Incline: 1/4
Base Sheet: — Two plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Base Coat: — APOC "302" or "302AF Asphalt Emulsion", 2 gal/sq.
Surfacing: — Gardner "Elastomeric Roof Coating", 1-1/2 gal/sq.
19. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®", "Fesco Foam", or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, 2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Base Coat: — APOC "302" or "302AF Asphalt Emulsion", 2 gal/sq.
Surfacing: — Gardner "Elastomeric Roof Coating", 1-1/2 gal/sq.
20. Deck: NC Incline: 1/2
Base Sheet (Optional): — Type G2 or "APP Base".
Ply Sheet (Optional): — Type G2.
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — "Fibrated Topgard Type A" or "Topshield Aluminum Coating", 2-1/2 gal/sq.
21. Deck: NC Incline: 1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — APOC "302" or "302AF Asphalt Emulsion", 2-1/2 gal/sq, "Sunbright 400", or "Fibrated Aluminum Roof Coating", 1-1/2 gal/sq, or Henry "No. 229 Aluminum Emulsion", 2-1/2 gal/sq, "Fibrated Aluminum", applied at 1-1/2 to 2 gal/sq, or Karnak "97AF", 1-1/2 to 2 gal/sq.
22. Deck: NC Incline: 2-1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — Grundy "20 F Asphalt Emulsion", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
23. Deck: NC Incline: 1-1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — "Fibrated Topgard Type A" or "Topshield Aluminum Coating", 2-1/2 gal/sq.
24. Deck: NC Incline: 1-1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness, or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or " APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Base Coat: — APOC "302" or "302AF Asphalt Emulsion", 2 gal/sq.
Surfacing: — Gardner " Elastomeric Roof Coating", 2-1/2 gal/sq.
25. Deck: C-15/32 Incline: See Below
Insulation: — "ENRGY 3®" or any UL Classified polyisocyanurate, 1.5 in. minimum, with joints in insulation offset 6 in. with the joints in the deck.
Insulation: — "Fesco" or "DuraBoard", "Retro-Fit Board", "Fiber Glass Roof Insulation" or any UL Classified wood fiber, glass fiber or perlite, 1/2 in. minimum.
Base Sheet: — Two plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — a) Grundy "al MB Aluminum Roof Coating", 2 to 3 gal/sq (1/4 in. incline); b) Monsey "Pro Grade Aluminum Roof Coating", 2 gal/sq (1/2 in. incline); c) Karnak "No. 97 AF Aluminum Roof Coating"; d) Karnak "No. 97 Fibrated Aluminum Roof Coating", 2 gal/sq (1/2 in. incline).
26. Deck: NC Incline: 1
Ply Sheet: — Type G1 or G2, one or two plies, mechanically fastened or one ply "APP Base".
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused in place.
27. Deck: C-15/32 Incline: 1
Barrier Board: — Gypsum wallboard, 0.463 in. thick minimum, joints in the wallboard offset 6 in. with joints in deck.
Base Sheet: — Type G2, mechanically fastened or hot mopped.
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused.
28. Deck: C-15/32 Incline: 1/2
Insulation: — Any UL Classified polyisocyanurate, 1-1/2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Insulation: — "Fesco" or "DuraBoard" 3/4 in. thick minimum or any UL Classified perlite, 3/4 in. thick minimum.
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2), mechanically fastened or hot mopped.
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused.
29. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®" or any UL Classified polyisocyanurate, 2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Insulation: — "Fiber Glass Roof Insulation", 15/16 in. minimum or any UL Classified wood fiber, 1 in. thick minimum or glass fiber, 15/16 in. minimum.
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2), mechanically fastened or hot mopped.
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused.
30. Deck: NC Incline: 1
Insulation (Optional): — Any UL CLassified, any thickness.
Insulation: — Wood fiber, glass fiber or perlite 3/4 in. minimum.
Base Sheet: — Type G1, G2 or vented base sheet or "APP Base".
Ply Sheet (Optional): — "APPeX 4S", "APPeX 5S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", heat fused.
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused.
31. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®", "Fesco Foam" or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, 2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — Grundy "20 F Asphalt Emulsion", 3 gal/sq or "Fibrated Topgard Type B", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
32. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®" or any UL Classified polyisocyanurate, 1.5 in. minimum, joints in insulation offset 6 in. with joints in deck.
Insulation: — "Fesco" or "DuraBoard", "Retro-Fit Board", "Fiber Glass Roof Insulation" or any UL Classified wood fiber, glass fiber or perlite, 1/2 in. minimum.
Base Sheet: — Two plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — Grundy "20 F Asphalt Emulsion", 3 gal/sq or "Fibrated Topgard Type B", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
33. Deck: NC Incline: 1
Insulation: — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", heat fused.
Surfacing: — Henry "307", 2-3 gal/sq.
34. Deck: NC Incline: 1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ISO 3", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Grundy "20F-AF" at 3 gal/sq.
35. Deck: NC Incline: 1
Insulation (Optional): — Any thickness, one or more layers UL Classified perlite, wood fiber, glass fiber, polyisocyanurate, polyisocyanurate/composite, EPS/wood fiber, EPS/perlite, EPS/composite or Partek Insulation "PAROC" roof insulation.
Base Sheet: — One or more layers UL Classified Type G1 or G2 or one ply "APP Base".
Membrane: — One or more layers "APPeX 180", "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPex 5S", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Fields "F530 Heat Shield Aluminum Coating" or "F630 Heat Shield Fibered Aluminum Coating", 1-1/2 gal/sq.
36. Deck: NC Incline: 1
Insulation: — Polyisocyanurate Insulation, any thickness.
Base Sheet: — One or more plies APP Base Sheet, applied in "MR Cold Application Adhesive" at 1-2 gal/sq.
Membrane: — "Tricore MFR" or "Bicore MFR", (modified bitumen), applied in MBR Cold Application Ahesive at 1-2 gal/sq.
37. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit", "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber-Glass Roof Insulation" or 2 in. minimum thickness of "ENRGY 3®" insulation, mechanically fastened or adhered with "MBR Cold Application Adhesive". All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — Two or more plies "PermaPly 28" or Type G2 "GlasBase", mechanically fastened or hot mopped.
Membrane: — "Tricore MFR" or "Bicore MFR", (modified bitumen), heat welded.
38. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — One or more layers 1/2 in. "Retro-Fit", "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber-Glass Roof Insulation" or 2 in. minimum thickness of "ENRGY 3®" insulation, mechanically fastened or adhered with "MBR Cold Application Adhesive". All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — Two plies "PermaPly 28" or Type G2 "GlasBase" or "DibiGlass Base", mechanically fastened or hot mopped.
Membrane: — "APPex 4.5M FR", "Dibiten Poly 4.5 FR", (modified bitumen), heat welded.
39. Deck: NC Incline: 1/2
Insulation: — "ENRGY 3®" insulation, 2.3 in. thick, mechanically fastened.
Insulation: — 1/2 in. "Retro-Fit Board", mechanically fastened.
Ply Sheet: — Two or more plies "GlasPly 4IV", hot mopped.
Membrane: — One or more plies "APPex 4.5 M", heat applied.
Coating: — Karnak "#97", 1-1/2 gal/sq.
40. Deck: NC Incline: 1/2
Base Sheet: — One ply "Ventsulation", hot mopped.
Insulation: — "ENRGY 3®" insulation, 3 in. thick, mechanically fastened.
Insulation: — 1/2 in. "Retro-Fit Board", mechanically fastened.
Ply Sheet: — Two or more plies "GlasPly 4IV", hot mopped.
Base Sheet: — "JM APP Base", heat applied.
Membrane: — One or more plies "APPex 4.5M FR", "Dibiten Poly 4.5 FR", heat applied.
41. Deck: C-15/32 Incline: 1/2
Insulation: — One or more layers 3/4 in. minimum. "DuraBoard", over (optional) "Fesco", any thickness, mechanically fastened. All insulation joints offset from plywood deck joints, 6 in. minimum.
Base Sheet: — One or more plies "APPeX 4S", heat welded, or "PermaPly 28" or Type G2 "GlasBase" or "DibiGlass Base", mechanically fastened or hot mopped.
Membrane: — "APPex 4.5M FR", "Dibiten Poly 4.5 FR", (modified bitumen), heat welded.
42. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more plies "JM BaseGrip SD/SA", self-adhered, or "PermaPly 28", mechanically fastened.
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, mechanically fastened or hot mopped.
Base Sheet: — "DynaGrip Base SD/SA", "JM CleanBond SD/SA" or "JM BaseGrip SD/SA", self-adhered.
Membrane: — "APPeX 4.5M FR", "Dibiten Poly 4.5 FR", (modified bitumen), heat welded.
43. Deck: C-15/32 Incline: 1/2
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Gypsum-Fiber Roof Board (Type FRX-G), mechanically fastened or fully adhered.
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, mechanically fastened or hot mopped.
Base Sheet: — "DynaGrip Base SD/SA", "JM CleanBond SD/SA" or "JM BaseGrip SD/SA", self-adhered.
Membrane: — "APPeX 4.5M FR", "Dibiten Poly 4.5 FR", (modified bitumen), heat welded.
44. Deck: NC Incline: 1/2
Base Sheet: — "JM APP Base Plus", mechanically fastened.
Insulation: — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, mechanically fastened or hot mopped.
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Gypsum-Fiber Roof Board (Type FRX-G), mechanically fastened or fully adhered.
Base Sheet: — "Tricor S", heat welded.
Membrane: — "Tricor M FR", heat welded.
45. Deck: NC Incline: 1/2
Insulation (Optional): — One or more layers, any thickness, "Fesco" or "Duraboard", "Fesco-Foam", "ENRGY 3®" or any UL Classified polyisocyanurate insulation, in combination (optional) with 1/2 in. "Retro-Fit" cover board, mechanically fastened or hot mopped.
Base Sheet: — "DynaGrip Base SD/SA", "JM CleanBond SD/SA" or "JM BaseGrip SD/SA", self-adhered.
Membrane: — "APPeX 4.5M FR", "Dibiten Poly 4.5 FR", (modified bitumen), heat welded.

Class B

1. Deck: C-15/32 Incline: 1/4
Insulation: — "Fiber Glass Roof Insulation", 1-1/2 in. or any UL Classified glass fiber, 1-1/2 in.
Base Sheet: — Type G2, "GlasBase".
Membrane: — "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPex 5S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR".
Surfacing: — Karnak "Karnak No. 97 Fibrated Aluminum Asphalt Roof Coating" or "Karnak No. 97 AF Aluminum Roof Coating" at 2 gal/sq.
2. Deck: NC Incline: 4
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Fiber Glass Roof Insulation" or any UL Classified perlite, wood fiber or glass fiber, any combination, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet (Optional): — Type G2 or "APP Base".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — "Fibrated Topgard Type B", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
3. Deck: C-15/32 Incline: 1/4
Base Sheet: — Two plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Grundy "al MB Aluminum Roof Coating", 2-3 gal/sq or Monsey "Pro Grade Aluminum Roof Coating", 2 gal/sq.
4. Deck: C-15/32 in. Incline: 1/2
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", torched in place.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating" or "No. 97 Fibered Aluminum Roof Coating", 1-1/2 to 2 gal per sq.
5. Deck: C-15/32 in. Incline: 1/2
Insulation: — Atlas Roofing "ACFoam II", 1.2 in. minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", torched in place.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating" or "No. 97 Fibered Aluminum Roof Coating", 1-1/2 to 2 gal/sq.
6. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3®", 1.2 in. minimum or any UL Classified polyisocyanurate, 1.2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Insulation: — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fiber Glass Roof Insulation" or any UL Classified wood fiber, glass fiber or perlite, 1/2 in. thick minimum.
Membrane: — "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Karnak "No. 97 Fibrated Aluminum Roof Coating", "No. 97AF aluminum Roof Coating", 1-1/2 to 2 gal/sq or Monsey "Pro Grade Aluminum Roof Coating", 1-1/2 gal/sq.
7. Deck: C-15/32 Incline: 1/4
Base Sheet: — Two plies "PermaPly 28" or "GlasBase" (Type G2), mechanically fastened or hot mopped.
Membrane: — "APPeX 4.5M FR", "Dibiten Poly 4.5 FR", heat fused.
8. Deck: C-15/32 Incline: 1/4
Insulation: — "Fesco" or "DuraBoard", 1 in. thick minimum or any UL Classified perlite, 1 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2), mechanically fastened or hot mopped.
Membrane: — "APPeX 4.5M FR", "Dibiten Poly 4.5 FR", heat fused.
9. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®", 1-1/2 in. thick minimum or any UL Classified polyisocyanurate, 1-1/2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Insulation: — "Fesco" or "DuraBoard", 3/4 in. thick minimum, "Fiber Glass Roof Insulation", 15/16 in. thick minimum or any UL Classified wood fiber, 1 in. thick minimum, glass fiber, 15/16 in. thick minimum, or perlite, 3/4 in. thick minimum.
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2), mechanically fastened or hot mopped.
Base/Ply Sheet (Optional): — One or more plies Type G1 or G2.
Membrane: — "APPeX 4.5M FR", "Dibiten Poly 4.5 FR", heat fused.
10. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3®", "Fesco Foam" or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, 1/2 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Any one of the following:

A.) Karnak "No. 97" or "No. 97AR", 1-1/2 gal/sq.

B.) APOC "302" or "302AF Emulsion (optionally coated with Gardner" Elastomeric Roof Coating, "1-1/2 gal/sq), 3 gal/sq and roofing granules, 60 lbs/sq. Granules not required when" 252 in. coating is utilized.

C.) Grundy "al MB", 2-3 gal/sq or "20F Emulsion", 2-3 gal/sq with roofing granules, 60 lbs/sq.

D.) "Fibrated Topgard Type B", 3 gal/sq and roofing granules, 60 lbs/sq or "Pro Grade Aluminum Roof Coating", 1-1/2 gal/sq.

11. Deck: C-15/32 Incline: 1/2
Insulation: — "Fesco" or "DuraBoard", 1 in. thick minimum or any UL Classified perlite, 1 in. thick minimum, joints in insulation offset 6 in. with joints in deck.
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase" (Type G2), mechanically fastened or hot mopped.
Membrane: — "APPeX 5S", "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — Grundy "20 F Asphalt Emulsion", 3 gal/sq or "Fibrated Topgard Type B", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
12. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers UL Classified perlite, glass fiber, polyisocyanurate, polyisocyanurate/composite or Partek " PAROC" roof insulation.
Base Sheet: — One or more layers UL Classified Type G2.
Membrane: — One or more layers "APPeX 180", "APPeX 4S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 5S", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Fields " F530 Heat Shield Aluminum Coating" or "F630 Heat Shield Fibered Aluminum Coating", 1-1/2 gal/sq.
13. Deck: NC Incline: 1/2
Insulation: — Any UL Classified polyisocyanurate, perlite/isocyanurate composite, perlite or fiber glass insulation (any thickness, flat or tapered)
Insulation (Optional): — " Fesco" or "DuraBoard" or "Retro-Fit Board" (any thickness).
Base Sheet: — Type G2 "GlasBase" or "Ventsulation"; or Type G1 "GlasPly Premier" or "GlasPly IV"; or "PermaPly 28"; hot mopped or mechanically attached.
Ply Sheet (Optional): — One or more plies "GlasPly Premier", "GlasPly IV", "GlasBase" or "PermaPly 28" hot mopped.
Membrane: — "APPeX 4.5 MFR" or "Tricor MFR", heat fused.
14. Deck: NC Incline: 1
Base Sheet (Optional): — One or more plies "GlasBase", "Ventsulation", "PermaPly 28", "GlasPly Premier" or "GlasPly IV", hot mopped and/or one or more plies "APP Base", "APPeX 4S", "APPeX 5S", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4" or "Dibiten Poly/5", heat welded.
Insulation (Optional): — Any thickness, one or more layers any combination, any UL Classified perlite, fiber glass, polyisocyanurate or polyisocyanurate/perlite composite, hot mopped, mechanically attached or cold adhesive.
Base Sheet: — One or more plies "GlasBase", "Ventsulation", "PermaPly 28", "GlasPly Premier" or "Glas Ply IV", hot mopped and/or one or more plies "APP Base", "APPeX 4S", "APPeX 5S", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4" or "Dibiten Poly/5", heat welded.
Membrane: — "APPex 4.5M FR", "Bicor M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat welded.
15. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more plies "PermaPly 28" or "GlasBase", mechanically fastened.
Membrane: — One layer "APPex 4.5M FR", "Dibiten Poly 4.5 FR", heat fused.

Class C

1. Deck: C-15/32 Incline: 1/2
Insulation: — "Fiber Glass Roof Insulation", "Fesco" or "DuraBoard", 1 in. max or any UL Classified glass fiber, perlite or wood fiber, 1 in. max.
Base Sheet: — Type G2, mechanically attached or hot mopped in place.
Membrane: — "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
2. Deck: C-15/32 Incline: 1/4
Base Sheet: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", hot mopped.
Membrane: — "APPeX 5S", "APPeX 4S", " APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Bicor S", "Tricor S", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Coating: — "Fibrated Topgard Type B", Grundy "20 F Asphalt Emulsion" or APOC "No. 302" or "302AF Asphalt Emulsion", 3 gal/sq.
Surfacing: — Roofing granules, 60 lbs/sq.
3. Deck: NC Incline: 1/2
Insulation (Optional): — Any UL Classified (except EPS), any thickness.
Ply Sheet: — Type G1, G2, G3 or "APP Base".
Membrane: — "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached.
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
3. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached
Barrier Board: — (See Note 3) — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 2
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
5. Deck: C-15/32 Incline: See Note 4
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 2: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 3: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible deck. When used, the insulation must consist of one of the types specified.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

APP MODIFIED BITUMEN COLD APPLIED SYSTEMS

Class A

Ply sheet membranes are fully adhered with "MBR Cold Application Adhesive", applied at 1-2 gal/sq.

1. Deck: NC Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, any combination, any UL Classified perlite, fiber glass, polyisocyanurate, polyisocyanurate/perlite composite, hot mopped, mechanically attached or cold adhesive.
Base Sheet: — One or more plies "GlasBase", "PermaPly 28", "APP Base", "Bicor S", "Tricor S", applied in "MBR Cold Application Adhesive".
Membrane: — "Bicor M FR" or "Tricor M FR", applied in "MBR Cold Application Adhesive".

Class B

1. Deck: NC Incline: 1-1/2
Insulation (Optional): — "DuraBoard", "Fesco" or "DuraBoard", "Retro-Fit Board", "Fesco Foam", "ENRGY 3®", "Fiber Glass Roof Insulation" or any UL Classified polyisocyanurate, urethane, perlite/urethane composite, perlite/polyisocyanurate composite, glass fiber, perlite or wood fiber, any thickness or polystyrene (any thickness) covered with 1/2 in. minimum perlite.
Base Sheet: — Type G2.
Membrane: — One or more plies "Bicor S" or "Tricor S" (modified bitumen), heat fused or hot mopped.
Coating: — "Fibrated Topgard Type B", 3 gal/sq.
Surfacing: — Roofing granules, 60 lb/sq.

Class A, B or C

1. Deck: C-15/32 Incline: See Note 1
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
2. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached.
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
3. Deck: C-15/32 Incline: See Note 2
Base Sheet: — One ply Type G2 mechanically attached
Barrier Board: — (See Note 3) — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 2
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville modified bitumen system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
5. Deck: C-15/32 Incline: See Note 4
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville modified bitumen system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 2: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 3: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible deck. When used, the insulation must consist of one of the types specified.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

APP MODIFIED BITUMEN MAINTENANCE AND REPAIR SYSTEMS

Class A

1. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A or B smooth surfaced BUR.
Base Sheet: — "PermaPly 28" or "GlasBase" (Type G2).
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused.
2. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C, gravel may be removed.
Insulation (Optional): — "ENRGY 3®", "Fesco Foam", "Fiber Glass Roof Insulation", "Fesco" or "DuraBoard", "Retro-Fit" or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, glass fiber, wood fiber or perlite, any combination, any thickness, and/or EPS with minimum 1 in. perlite, wood fiber or 15/16 in. glass fiber cover.
Insulation: — "DuraBoard".
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating" or Karnak "No. 97 Fibrated Aluminum Roof Coating", 1-1/2 gal/sq.
3.. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A or B, smooth surfaced BUR.
Insulation (Optional): — "ENRGY 3®", "Fesco Foam", "Fiber Glass Roof Insulation", "Fesco" or "DuraBoard", "Retro-Fit" or any UL Classified polyisocyanurate, polyisocyanurate/perlite composite, glass fiber, wood fiber or perlite, any combination, any thickness, and/or EPS with minimum 1 in. perlite, wood fiber or 15/16 in. glass fiber cover.
Base/Ply Sheets: — One or more layers Type G2 or multiple layers Type G1, mechanically fastened, spot or fully mopped.
Membrane: — "APPeX 5S", "APPeX 4S", "Bicor S", "Tricor S", "APPeX 4.5M", "Roof Defender APP Cap Sheet", "APPeX 4.5M FR", "APPeX 180", "Dibiten Poly/4", "Dibiten Poly/5", "Dibiten Poly/4.5 Granular", "Dibiten Poly 4.5 FR", heat fused.
Surfacing: — Karnak "No. 97 AF Aluminum Roof Coating" or Karnak "No. 97 Fibrated Aluminum Roof Coating", 1-1/2 gal/sq.

Class B

1. Deck: C-15/32 Incline: 1
Existing Roof System: — One ply each Type G1, G2 and G3 (respectively), hot mopped in place.
Membrane: — "APPeX 4.5M FR", "Tricor M FR", "Dibiten Poly 4.5 FR", heat fused.

SINGLE PLY MEMBRANE SYSTEMS (EPDM)

Unless otherwise indicated, Johns Manville "ENRGY 3® Plus" (composite) insulation may replace the wood fiberboard over polyisocyanurate insulation in any of the systems mentioned below.

Unless otherwise indicated, the term "JM EPDM NR" will include the following: "JM EPDM NR 45", "JM EPDM NR 60" and "JM EPDM NR 90".

Unless otherwise indicated, the term "JM EPDM R" will include the following: "JM EPDM R 45", "JM EPDM R 60" and "JM EPDM R 75".

Straight or tapered insulation may be used in the following assemblies provided they do not exceed the indicated incline or thickness and carry a UL label.

Class A - Ballasted (EPDM)

Unless otherwise indicated in the systems described below, the insulation and the membrane are laid loosely and surfaced with river bottom stone, nominal 1-1/2 in. diameter, at 1000 lbs/sq minimum. Suitable alternates are size Nos. 1, 2, 3, 4 and 24 (as per ASTM D448), also at 1000 lbs/sq minimum. In addition, concrete pavers or crushed stone may be used. Pavers must weigh 1000 lbs/sq minimum and spaced no more than 1/8 in. apart and the crushed stone must meet the above size and weight requirements.

Unless otherwise indicated in the systems described below, "JM EPDM Seam Tape", 3 to 7 in. wide, may be used in any Classification where a black EPDM membrane is specified. An appropriate primer may be used to clean membrane surface.

1. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified insulation, any thickness.
Membrane: — Any Johns Manville EPDM membrane, loose laid, adhered or mechanically fastened.
Surfacing: — Stone or paver ballast applied at minimum 10 lb/ ft2.
2. Deck: NC Incline: 2
Insulation: — Polyisocyanurate, glass fiber, perlite, wood fiber, loose laid, mechanically fastened or adhered in 1/8 to 1/4-in. strips with "PLIODECK Insulation Adhesive", any thickness.
Membrane: — Any UL Classified EPDM, adhered to insulation with "JM EPDM Membrane Adhesive (Low VOC)"or "JM EPDM Membrane Adhesive (Solvent Based)" bonding adhesives at 1-gal./100-ft.
Surfacing: — River bottom stone (3/4 to 1 1/2-in. diameter) at 1000-lb./100-ft.2

Class A - Fully Adhered (EPDM)

The insulation is mechanically attached with fasteners and plates, hot roofing asphalt or cold adhesive.

Unless otherwise indicated, 7/16 in. (minimum) thick non-veneer APA rated oriented strand board may be substituted for wood fiberboard in the following systems.

"JM EPDM Membrane Adhesive (Solvent Based)" is applied to the membrane and the substrate at a rate of 55-70 ft2/gallon in total for the application, unless otherwise noted. "JM EPDM Membrane Adhesive (Low VOC)" may be used as an alternate to "JM EPDM Membrane Adhesive (Solvent Based)" when applied at the same application rate.

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35. Deck: C-15/32 Incline: See Note
Slip Sheet: — One layer Atlas Roofing "FR-10" or "FR-50".
Insulation: — Atlas Roofing "ACFoam III", minimum 1.5 in. thick with joints staggered minimum 6 in. from the deck joints.
Membrane: — Any Johns Manville EPDM membrane.

Note: Max incline shall be in accordance with Classification established for the insulation/membrane roofing system.

36. Deleted.
37. Deleted.
38. Deleted.
39. Deleted.
40. Deleted.
41. Deleted.
42. Deck: NC Incline: 1
Insulation (Optional): — "ENRGY 3®", any thickness; "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
43. Deck: NC Incline: 2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD".
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
44. Deck: NC Incline: 1
Insulation (Optional): — Wood fiberboard, 1/2 to 3 in.; wood fiberboard, 1/2 in. minimum, or "ENRGY 3® Plus", over any UL Classified insulation, any thickness.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
45. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/2 in. min gypsum board with joints staggered min 6 in. from the deck joints.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
46. Deck: C-15/32 Incline: 1/2
Slip Sheet: — Two layers of Atlas Roofing "FR-50".
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
47. Deck: NC Incline: 3/4
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
48. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 1 gal/sq.
49. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Glass-Mat Roof Board (Type SGMRX), mechanically fastened or fully adhered, with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
50. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
51. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Glass-Mat Roof Board (Type SGMRX), mechanically fastened or fully adhered, with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — "JM EPDM R", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
52. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
53. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
54. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — minimum. 1/4 in. thick United Stated Gypsum Co. SECUROCK® Glass-Mat Roof Board (Type SGMRX), mechanically fastened or fully adhered, with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
55. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM EPDM R" or "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
56. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum. gypsum board or 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. of 6 in. from the plywood joints
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
57. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
58. Deck: NC Incline:
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
59. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum. gypsum board or 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
60. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
61. Deck: NC Incline: 1
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
62. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum. gypsum board or 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
63. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
64. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
65. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum. gypsum board or 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
66. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
67. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
68. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum. gypsum board or 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total
69. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
70. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
71. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum. gypsum board or 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
72. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
73. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
74. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
75. Deck: C-15/32 Incline: 2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
76. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R" or "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
77. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
78. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
79. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
80. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 1 gal/sq.
81. Deck: C-15/32 Incline: 3/4
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 1 gal/sq.
82. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
83. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
84. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
85. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
86. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
87. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
88. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
89. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
90. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
91. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
92. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
93. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.

Class B - Fully Adhered (EPDM)

1. Deck: C-15/32 Incline: See Note
Base Sheet: — One layer, mechanically fastened, of one of the following:

A.) Owens Corning "Perma Ply No. 28".

B.) GAF "GAFGLAS #75 Base Sheet".

C.) Johns Manville "Glasbase".

D.) Tamko "Glass Base".

E.) Celotex Type G2 "Vaporbar GB".

Insulation: — "ENRGY 3®", minimum 1-1/2 in. thickness; wood fiberboard, minimum 1 in. thick; wood fiberboard, minimum 1/2 in. thick over polyisocyanurate or urethane (any combination), minimum 1 in. thick. The bottom insulation layer joints are to be staggered a minimum 6 in. from the deck joints.
Membrane: — Any Johns Manville EPDM membrane.

Note: Max incline shall be in accordance with Classification established for the insulation/membrane roofing system but not to exceed 1 in.

2. Deck: NC Incline: 2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM 45 FR", "JM EPDM 60 FR", "JM EPDM NR 45" or "JM EPDM NR 60", adhered with "JM EPDM Bonding Cement (Solvent Based)".
3. Deck: NC Incline: 1-1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
4. Deck: NC Incline: 2
Insulation (Optional): — Wood fiberboard, 1/2 to 3 in.; wood fiberboard, 1/2 in. minimum, or "ENRGY 3® Plus", over any UL Classified insulation, any thickness.
Membrane: — "JM EPDM 45 FR", "JM EPDM 60 FR", "JM EPDM NR 45" or "JM EPDM NR 60", adhered with JM EPDM Bonding Cement (Solvent Based).

Class A - Mechanically Fastened (EPDM)

1. Deleted.
2. Deleted.
3. Deleted.
4. Deleted.
5. Deleted.
6. Deleted.
7. Deleted.
8. Deleted.
9. Deleted.
10. Deleted.
11. Deleted.
12. Deleted.
13. Deck: C-15/32 Incline: See Note
Slip Sheet: — One layer Atlas Roofing "FR-10" or "FR-50".
Insulation: — Atlas Roofing "ACFoam III", minimum 1.5 in. thick with joints staggered minimum 6 in. from the deck joints.
Membrane: — Any Johns Manville EPDM membrane.

Note: Max incline shall be in accordance with Classification established for the insulation/membrane roofing system.

14. Deck: NC Incline: 3/4
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM EPDM R".
15. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM EPDM R".
16. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — minimum 1/4 in. thick United Stated Gypsum Co. SECUROCK® Glass-Mat Roof Board (Type SGMRX), mechanically fastened or fully adhered, with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — "JM EPDM R".
17. Deck: C-15/32 Incline: 1/4
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites or "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", any thickness, mechanically fastened.
Barrier Board: — "DuraStone", "DuraStone CF", "ENRGY WOOL", or "ENRGY WOOL CF", 3/4 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified Johns Manville EPDM membrane, mechanically fastened.
18. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R".
19. Deck: C-15/32 Incline: 3/4
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM EPDM R".

Class B - Mechanically Fastened (EPDM)

1. Deleted.
2. Deleted.
3. Deleted.
4. Deck: C-15/32 Incline: See Note
Base Sheet: — One layer, mechanically fastened, of one the following:

A.) Owens Corning "Perma Ply No. 28".

B.) GAF "Gafglas #75 Base Sheet".

C.) Johns Manville "Glasbase".

D.) Tamko "Glass Base".

E.) Celotex Type G2 "Vaporbar GB".

Insulation: — "ENRGY 3®", minimum 1-1/2 in. thickness; wood fiberboard, minimum 1 in. thick; wood fiberboard, minimum 1/2 in. thick over any Classified insulation (any combination), minimum 1 in. thick. The bottom insulation layer joints are to be staggered a minimum 6 in. from the deck joints.
Membrane: — Any Johns Manville EPDM membrane.

Note: Max incline shall be in accordance with Classification established for the insulation/membrane roofing system but not to exceed 1 in.

5. Deck: C-15/32 Incline: 1/2
Insulation: — "ProtectoR™ HD", 1/2 in. thick.
Membrane: — Any Classified TPO, PVC or EPDM membrane, mechanically fastened.

Class C - Mechanically Fastened (EPDM)

1. Deleted.
2. Deleted.

Class A, B or C - (EPDM)

1. Deck: See Note 1 Incline: See Note 2
Slip Sheet (Optional): — Any UL Classified.
Barrier Board (Optional): — Any UL Classified.
Insulation (Optional): — Any Classified Johns Manville insulation, any combination, any thickness.
Membrane: — Any Classified Johns Manville EPDM membrane, mechanically fastened or fully adhered.
Surfacing: — "TopGard 4000" or "TopGard 5000", 11/2 to 3 gal/sq. May be reinforced with fabric (3 oz/sq yd max).
2. Deck: C-15/32 Incline: See Note 3
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville EPDM system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
3. Deck: C-15/32 Incline: See Note 4
Base Sheet: — One ply Type G2 mechanically attached.
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville EPDM system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 4
Base Sheet: — One ply Type G2 mechanically attached.
Barrier Board: — (See Note 5) — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville EPDM system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
5. Deck: C-15/32 Incline: See Note 4
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville EPDM system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
6. Deck: C-15/32 Incline: See Note 6
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville EPDM system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Deck shall be in accordance with Classification established for the slip sheet/barrier board/insulation/membrane roofing system.

Note 2: Class (A, B or C) and max incline shall be in accordance with Classification established for the slip sheet/barrier board/insulation/membrane roofing system, but can not exceed 2:12.

Note 3: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 5: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible deck. When used, the insulation must consist of one of the types specified.

Note 6: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

7. Deck: C-15/32 Incline: See Note
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites, "Durastone or "ENRGY WOOL", any thickness, mechanically fastened.
Barrier Board: — "Durastone or "ENRGY WOOL", 1 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified Johns Manville PVC membrane, mechanically fastened.

Note: Classification (A, B or C) and max incline will be same as that for the original insulated membrane roofing system. Limitations regarding incline for noncombustible deck are not applicable. Surfacing shall be in accordance with the mechanically attached Classification established for the original insulated membrane roofing system.

8. Deck: C-15/32 Incline: See Note
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites, "Durastone or "ENRGY WOOL", any thickness, mechanically fastened.
Barrier Board: — "Durastone or "ENRGY WOOL", 1 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified Johns Manville PVC membrane, fully adhered.

Note: Classification (A, B or C) and maximum incline will be same as that for the original insulated membrane roofing system. Limitations regarding incline for noncombustible roof deck are not applicable. Surfacing shall be in accordance with the fully adhered Classification established for the original insulated membrane roof covering system.

MAINTENANCE AND REPAIR SYSTEMS (EPDM)

Class A

1. Deleted.
2. Deleted.
3. Deleted.
4. Deleted.
5. Deleted.
6. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C roofing system, to retain the existing Classification, is covered with:
Slip Sheet: — Two or more layers Atlas Roofing "FR-50".
Membrane: — Any Johns Manville EPDM or TPO mechanically attached assembly.
7. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
8 . Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)".
9. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM R" or "JM EPDM NR", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
10 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM R", adhered with "JM EPDM Bonding Cement (Solvent Based)" at a rate of 1 gal/sq.
11 . Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
12 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM NR", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 0.75 gal/sq.
13 . Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 1 gal/sq.
14 . Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM R", adhered with "JM EPDM Membrane Adhesive (Water Based)" at a rate of 1 gal/sq.
15 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
16 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM NR", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
17. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
18. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM R", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
19 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
20 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM NR", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
21 . Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
22 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM R", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" at a rate of 60 ft2/gal in total.
23 . Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
24 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM NR", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
25 . Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
26 . Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM R", fully adhered with "JM EPDM Water Based Membrane Adhesive" at a rate of 100 ft2/gal in total.
27. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM EPDM R", mechanically fastened.
28 . Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM EPDM R", mechanically fastened.

Class B and C (EPDM)

1. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class B or C roofing system, to retain the existing Classification, is covered with:
Slip Sheet: — One or more layers Atlas Roofing "FR-50".
Membrane: — Any Johns Manville EPDM mechanically attached assembly.

SINGLE PLY MEMBRANE ROOFING SYSTEMS (PVC)

Unless otherwise indicated, insulation is mechanically fastened to the roof deck with metal screws and metal discs. Seams are sealed by heat/hot air welding.

An air/vapor retarder may be added on top of the deck, below the insulation, in any system listed below.

Unless otherwise indicated, polystyrene insulation may be used under insulation to taper the roof system; limited to noncombustible roof decks.

"Invinsa®" may be used over "ENRGY 3®", or as an acceptable alternate to "ENRGY 3®", in any of the following Classifications.

Unless otherwise specified, "JM PVC Fleece Backed" membrane in the following classifications may be hot mopped in place, or adhered with "JM PVC Bonding Adhesive (Solvent Based)" at 1 gal/sq or "JM PVC Bonding Adhesive (Water Based)" at 0.83-1.0 gal/sq.

Unless otherwise specified, "JM PVC" membrane in the following Classifications may be adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of approximately 1.67 gal/sq. or "JM PVC Membrane Adhesive (Water Based)" at 0.83-1.0 gal/sq.

Unless otherwise indicated, the term "JM PVC SD" includes 50 to 80 mil thick versions of the product.

Class A - Ballasted (PVC)

1. Deck: NC Incline: 3
Insulation: — a) Polystyrene, 2 in. max, b) Isocyanurate, any thickness, laid loosely.
Membrane: — "JM PVC" or "JM PVC Fleece Backed", 40-100 mil (TPA), laid loosely.
Surfacing: — River bottom stone (3/4 - 1-1/2 in. diam) at 1000 lb/sq or concrete roof pavers.

Class A - Fully Adhered (PVC)

1. Deck: NC Incline: 1-1/2
Gypsum Board: — 1/2 in., mechanically fastened.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
2. Deck: NC Incline: 2
Gypsum Board (Optional): — 1/2 in., mechanically fastened.
Insulation: — Johns Manville "ENRGY 3®", Firestone Building Products "Iso 95+GW" or "Iso 95+GL", Apache Building Products "Pyrox White Line", any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
3. Deck: C-15/32 Incline: 3-1/2
Insulation (Optional): — Isocyanurate, extruded or expanded polystyrene, any thickness.
Barrier Board: — 1/2 in. gypsum wallboard or 1/4 in. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard".
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
4. Deck: NC Incline: 2
Insulation (Optional): — Johns Manville "ENRGY 3®", Atlas Roofing "ACFoam II", "ACFoam III", any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
5. Deck: NC (Concrete) Incline: 2
Insulating Concrete (Optional): — Deck covered with one of the following insulating concretes (poured in place): Cellular, vermiculite, perlite, gypsum or structural.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
6. Deck: Structural Cement Fiber Unit Incline: 2
Insulation (Optional): — One or more of the following or combinations, any thickness: Johns Manville "ENRGY 3®", Atlas Roofing "ACFoam II", "ACFoam III".
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
7. Deck: NC Incline: 2
Vapor Retarders (Optional, not UL Classified): — (1) 6 mil polyethylene, (2) Kraft or (3) Kraft laminate.
Insulation: — One or more of the following or combinations, mechanically fastened, any thickness: Atlas Roofing "ACFoam II", "ACFoam III", Johns Manville "ENRGY 3®".
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
8. Deck: NC Incline: 2-1/2
Vapor Barrier (Optional): — Polyethylene or polypropylene, any thickness.
Insulation: — Celotex "Hy-Therm AP", 2 in. thick max.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
9. Deck: C-15/32 Incline: 2
Barrier Board: — Gypsum wallboard, 1/2 in. minimum, joints in wallboard offset 6in. with joints in deck.
Insulation: — Johns Manville "ENRGY 3®", Atlas Roofing "ACFoam II", "ACFoam III", any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
10. Deck: NC Incline: 1
Gypsum Board: — 1/2 in., mechanically fastened.
Membrane: — "JM PVC", 40-100 mil (TPA).
11. Deck: NC Incline: 1
Gypsum Board (Optional): — 1/2 in., mechanically fastened.
Insulation: — Johns Manville "ENRGY 3®", any thickness.
Membrane: — "JM PVC", 40-100 mil (TPA).
12. Deck: C-15/32 Incline: 1
Insulation (Optional): — Johns Manville "ENRGY 3®", any thickness.
Barrier Board: — 1/2 in. gypsum wallboard or 1/4 in. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard". Joints in wallboard offset 6 in. with joints in deck.
Membrane: — "JM PVC", 40-100 mil (TPA).
13. Deck: NC (Concrete) Incline: 1
Insulating Concrete (Optional): — Deck covered with one of the following insulating concretes (poured in place): Cellular, vermiculite, perlite, gypsum or structural.
Membrane: — "JM PVC", 40-100 mil (TPA).
14. Deck: NC (Structural Cement Fiber Unit) Incline: 1
Insulation (Optional): — Johns Manville "ENRGY 3®", any thickness.
Membrane: — "JM PVC", 40-100 mil (TPA).
15. Deck: NC Incline: 3/4
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®", mechanically fastened.
Base Sheet: — One or more plies Type G1 "GlasPly IV" or "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; hot mopped.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), hot mopped.
16. Deck: NC Incline: 3/4
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®", mechanically fastened.
Base Sheet: — 1 or more plies "Referenced SBS Base Sheets" (except "DynaLastic 250", "DynaLastic 250 S" and "DynaWeld Cap 250").
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), hot mopped.
17. Deck: NC Incline: 1/2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®", mechanically fastened.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
18. Deck: C-15/32 Incline: Unlimited
Insulation (Optional): — Johns Manville "ENRGY 3®", any thickness.
Barrier Board: — 1/2 in. minimum. gypsum wallboard, 1/4 in. minimum. Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC", 40-100 mil (TPA), adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 1 gal/sq.
19. Deck: C-15/32 Incline: 1
Insulation (Optional): — Johns Manville "ENRGY 3®", any thickness.
Barrier Board: — 1/2 in. minimum. United States Gypsum Co. SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G), with all joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC", 40-100 mil (TPA), adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 1 gal/sq.
20. Deck: NC Incline: 1
Insulation (Optional): — Johns Manville "ENRGY 3®", any thickness.
Barrier Board: — 1/4 in. minimum. United States Gypsum Co. SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G).
Membrane: — "JM PVC", 40-100 mil (TPA), adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 1 gal/sq.
21. Deck: NC Incline: 2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY ®3", any thickness.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
22. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Glass-Mat Roof Board (Type SGMRX)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
23. Deck: C-15/32 Incline: 2
Insulation: — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
24. Deck: NC Incline: 1
Insulation (Optional): — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 1.2-1.6 gal/sq.
25. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/2 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
26. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
27. Deck: NC Incline: 2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
28. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Glass-Mat Roof Board (Type SGMRX)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
29. Deck: C-15/32 Incline: 2
Insulation: — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
30. Deck: NC Incline: 1
Insulation (Optional): — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 1.0-1.4 gal/sq.
31. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/2 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
32. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
33. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1-inch beads, 12 in. OC.
34. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1-inch beads, 12 in. OC.
35. Deck: NC Incline: 1-1/2
Insulation (Optional): — Rmax "Thermaroof Plus" or "Multi-Max", any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
36. Deck: Structural Cement Fiber Unit Incline: 1-1/2
Insulation (Optional): — Rmax "Thermaroof Plus" or "Multi-Max",any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
37. Deck: NC Incline: 1-1/2
Vapor Retarders (Optional, not UL Classified): — (1) 6 mil polyethylene, (2) Kraft or (3) Kraft laminate.
Insulation: — Rmax "Multi Max", any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
38. Deck: C-15/32 Incline: 1-1/2
Barrier Board: — Gypsum wallboard, 1/2 in. minimum, joints in wallboard offset 6in. with joints in deck.
Insulation: — Rmax "Thermaroof Plus" or "Multi Max", any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
39. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
40. Deck: C-15/32 Incline: 2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
41. Deck: C-15/32 Incline: 2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
42. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC", 40-100 mil (TPA).
43. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC", 40-100 mil (TPA).
44. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 1.2-1.6 gal/sq.
45. Deck: C-15/32 Incline: 2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
46. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 1.0-1.4 gal/sq.
47. Deck: C-15/32 Incline: 2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
48. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
49. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
50. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
51. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
52. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
53. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.

Class B - Fully Adhered (PVC)

1. Deck: NC Incline: 2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®", mechanically fastened.
Membrane: — "JM PVC", 40-100 mil (TPA), adhered with "UltraGard PVC Membrane Adhesive (Solvent-Based)", 2 gal/sq.

Class C - Fully Adhered (PVC)

1. Deck: C-15/32 Incline: 1-1/2
Gypsum Board (Optional): — 1/2 in., mechanically fastened.
Insulation: — Johns Manville "ENRGY 3®", Apache Building Products "Pyrox White", Firestone Building Products "Iso 95+GL", Atlas Roofing "ACFoam II", "ACFoam III", 1-1/2 in. thick minimum.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
2. Deck: C-15/32 Incline: 1
Gypsum Board (Optional): — 1/2 in., mechanically fastened.
Insulation: — Rmax "Ply I" or "Multi-Max", 1-1/2 in. thick minimum.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).

Class A - Mechanically Fastened (PVC)

1. Deck: C-15/32 Incline: 1/2
Slip Sheet: — Two layers Atlas Roofing "FR 50".
Membrane: — "JM PVC".
2. Deck: C-15/32 Incline: 3-1/2
Insulation (Optional): — Isocyanurate, extruded or expanded polystyrene, any thickness.
Barrier Board: — 1/2 in. gypsum wallboard or 1/4 in. "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard".
Membrane: — "JM PVC", 40-100 mil (TPA).
3. Deck: NC Incline: 1/4
Insulation: — Polystyrene (1 to 2.5 lb per cu ft), 1 in. minimum.
Slip Sheet: — Atlas Roofing "FR-10".
Membrane: — "JM PVC", 40-100 mil (TPA).
4. Deck: NC (Concrete) Incline: 1
Insulating Concrete (Optional): — Deck covered with one of the following insulating concretes (poured in place): Cellular, vermiculite, perlite, gypsum or structural.
Membrane: — "JM PVC", 40-100 mil (TPA).
5. Deck: NC Incline: 3-1/2
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — Regular or water resistant wallboard, 1/2 in. nom.
Membrane: — "JM PVC", 40-100 mil (TPA).
6. Deck: Structural Cement Fiber Unit Incline: 1/4
Insulation: — Polystyrene (1 to 2.5 lb per cu ft), 1 in. minimum.
Slip Sheet: — Atlas Roofing "FR-10"
Membrane: — "JM PVC", 40-100 mil (TPA).
7. Deck: NC Incline: 2
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®".
Membrane: — "JM PVC" 40-100 mil (TPA), mechanically fastened.
8. Deck: C-15/32 Incline: 4
Insulation (Optional): — Polyisocyanurate, perlite, glass fiber, urethane, wood fiber, polystyrene, EPS, polyisocyanurate composite, urethane composite, any thickness.
Barrier Board: — Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard", 1/4 in. thick.
Membrane: — "JM PVC" 40-100 mil (TPA), mechanically fastened.
9. Deck: C-15/32 Incline: 3-1/2
Barrier Board: — 5/8 in. gypsum board (joints staggered a minimum of 6 inches from the plywood deck joints).
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation.
Cover Board: — 1/2 in. thick (minimum.) "Retro-Fit Board".
Membrane: — "JM PVC" 40-100 mil (TPA), mechanically fastened.
10. Deck: C-15/32 Incline: 2-1/2
Insulation (Optional): — Isocyanurate, extruded or expanded polystyrene, any thickness.
Barrier Board: — Minimum 1/2 in. thick gypsum wallboard or minimum 1/4 in. thck Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard".
Membrane: — "JM PVC" 40 - 100 mil (TPA), mechanically fastened.
Surfacing: — Open Energy Corp. Field-Assembled Photovoltaic (Solar) Module Systems, Model "SolarSave" SP 480, SP 450 or SP225, heat welded to membrane.
11. Deck: C-15/32 Incline: 1/2
Slip Sheet: — Two layers "VersaShield Underlayment" or "VersaShield FB-2S".
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®" or any UL Classified polyisocyanurate insulation.
Cover Board (Optional): — 1/2 in. thick "Retro-Fit Board".
Membrane: — "JM PVC" 40-100 mil (TPA), mechanically fastened.
12. Deck: NC Incline: 3/4
Insulation (Optional): — Any thickness, one or more layers, "Fesco" or "DuraBoard", "Fesco-Foam", "Fiber Glass Roof Insulation", "ENRGY 3®".
Base Sheet: — 1 or more plies "Referenced SBS Base Sheets".
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
13. Deck: NC Incline: 2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM PVC SD".
14. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Glass-Mat Roof Board (Type SGMRX)", minimum 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD".
15. Deck: C-15/32 Incline: 2
Insulation: — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/4 in. thick. All barrier board joints staggered minimum 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD".
16. Deck: NC Incline: 1
Insulation (Optional): — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM PVC SD".
17. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum 1/2 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD".
18. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3®", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Barrier Board: — United States Gypsum Co. "SECUROCK™ Gypsum-Fiber Roof Board (Type FRX-G)", minimum. 1/4 in. thick. All barrier board joints staggered minimum. 6 in. from the plywood deck joints.
Membrane: — "JM PVC SD".
19. Deck: C-15/32 Incline: 2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC", 40-100 mil (TPA).
20. Deck: C-15/32 Incline: 1
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD".
21. Deck: C-15/32 Incline: 2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC", 40-100 mil (TPA).
22. Deck: C-15/32 Incline: 2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD".

Class B - Mechanically Fastened (PVC)

1. Deck: C-15/32 Incline: 1/4
Base Sheet: — Two layers Type G2 "GlasBase", nailed.
Slip Sheet: — Atlas Roofing "FR-50".
Membrane: — "JM PVC", 40-100 mil (TPA).
2. Deck: C-15/32 Incline: 1/2
Slip Sheet: — One or more layers Atlas Roofing "FR50".
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically fastened.
3. Deck: C-15/32 Incline: Unlimited
Insulation (Optional): — Polyisocyanurate, perlite, glass fiber, urethane, wood fiber, polystyrene, EPS, polyisocyanurate composite, urethane composite, mechanically fastened, any thickness.
Barrier Board: — Georgia-Pacific Gypsum LLC Dens-Deck®, 1/4 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically fastened.
4. Deck: C-15/32 Incline: 1/2
Insulation: — "ProtectoR™ HD", 1/2 in. thick.
Membrane: — Any Classified TPO, PVC or EPDM membrane, mechanically fastened.

Class C - Mechanically Fastened (PVC)

1. Deck: NC Incline: 1-1/2
Gypsum Wallboard (Optional): — 1/2 in., mechanically fastened.
Insulation/Slip Sheet: — Polystyrene 1-4 in. thick covered with glass fiber slip sheet.
Membrane: — "JM PVC", 40-100 mil (TPA).
2. Deck: C-1 1/2 T & G Incline: 1
Barrier Board: — 3/8 in., minimum plywood.
Membrane: — "JM PVC", 40-100 mil (TPA).

Class A, B or C - (PVC)

1. Deck: See Note 1 Incline: See Note 2
Slip Sheet (Optional): — Any UL Classified.
Barrier Board (Optional): — Any UL Classified.
Insulation (Optional): — Any Classified Johns Manville insulation, any combination, any thickness.
Membrane: — Any Classified Johns Manville PVC membrane, mechanically fastened or fully adhered.
Surfacing: — "TopGard 4000" or "TopGard 5000", 11/2 to 3 gal/sq. May be reinforced with fabric (3 oz/sq yd max).
2. Deck: C-15/32 Incline: See Note 3
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville PVC system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
3. Deck: C-15/32 Incline: See Note 4
Base Sheet: — One ply Type G2 mechanically attached.
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville PVC system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 4
Base Sheet: — One ply Type G2 mechanically attached
Barrier Board: — (See Note 5) — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville PVC system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
5. Deck: C-15/32 Incline: See Note 4
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville PVC system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
6. Deck: C-15/32 Incline: See Note 6
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville PVC system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Deck shall be in accordance with Classification established for the slip sheet/barrier board/insulation/membrane roof covering system.

Note 2: Class (A, B or C) and maximum incline shall be in accordance with Classification established for the slip sheet/barrier board/insulation/membrane roof covering system, but cannot exceed 2:12.

Note 3: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 5: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible roof deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible roof deck. When used, the insulation must consist of one of the types specified.

Note 6: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roofing systems (TGFU) Certifications but incline is not to exceed 3-in.

MAINTENANCE AND REPAIR SYSTEMS (PVC)

Class A

1. Deck: C-15/32 Incline: 1
Existing Roof: — Class A BUR covered with:
Insulation: — Isocyanurate, 1 in. minimum, covered with 1/2 in. fiberboard.
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically fastened.
2. Deck: C-15/32 Incline: 1
Existing Roof: — Class A BUR covered with:
Insulation: — Isocyanurate, 1 in. minimum, covered with 1/2 in. fiberboard.
Membrane: — JM PVC Fleece Backed", 40-100 mil (TPA).

Class A, B or C

1. Deck: C-15/32 Incline: 2
Existing Roof System: — Insulated or noninsulated cap sheet, Class A, B or C system to retain the existing Classification covered with:
Membrane: — "JM PVC", 40-100 mil (TPA).
2. Deck: C-15/32 Incline: 2
Existing Roof System: — Insulated or noninsulated cap sheet, Class A, B or C system to retain the existing Classification covered with:
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
3. Deck: C-15/32 Incline: 3/4
Existing Roof System: — Any Class A, B or C, insulated or uninsulated, Johns Manville Type G3 mineral surfaced cap sheet BUR system or Johns Manville modified bitumen membrane system to retain the existing Classification.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), hot mopped.
4. Deck: C-15/32 Incline: 3/4
Existing Roof System: — Any Class A, B or C, insulated or uninsulated, Johns Manville Type G3 mineral surfaced cap sheet BUR system or Johns Manville modified bitumen membrane system to retain the existing Classification.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), mechanically attached.
5. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, coated or uncoated, insulated or uninsulated, modified bitumen membrane system.
Insulation: — "RetroPlus", "Invinsa®", "ProtectoR™ HD" or United States Gypsum Co. "SECUROCK™ Roof Board (Type FRX-G)", minimum. 1/4 in. thick; or "ENRGY 3®", minimum. 1 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically attached.
6. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, BUR system.
Insulation: — "RetroPlus", "Invinsa®", "ProtectoR™ HD" or United States Gypsum Co. "SECUROCK™ Roof Board (Type FRX-G)", minimum. 1/4 in. thick; or "ENRGY 3®", minimum. 1 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically attached.
7. Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, modified bitumen membrane system or Type G3 mineral surfaced cap BUR system.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
8. Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, modified bitumen membrane system or Type G3 mineral surfaced cap BUR system.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
9. Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
10. Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA).
11. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA).
12. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA).
13. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 1.2-1.6 gal/sq.
14. Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Low VOC)" at a rate of 0.83-1.0 gal/sq.
15. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 1.0-1.4 gal/sq.
16. Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC SD", adhered with "JM PVC Membrane Adhesive (Water Based)" at a rate of 0.83-1.0 gal/sq.
17. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
18. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
19 Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
20 Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
21 Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
22 Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC Fleece Backed", 40-100 mil (TPA), adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
23 Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically attached.
24 Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC", 40-100 mil (TPA), mechanically attached.
25. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM PVC SD", mechanically attached.
26. Deck: C-15/32 Incline: 2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM PVC SD", mechanically attached.

SINGLE PLY MEMBRANE SYSTEMS

(Optional) Noncombustible roof deck classifications are applicable for use over combustible (15/32 in. min plywood) roof decks when 1/2 in. (min) gypsum board or 1/4 in. (min) Georgia-Pacific Gypsum LLC DensDeck® are used directly over the deck with all joints staggered 6 in. (min) from plywood joints.

Unless otherwise indicated, when referring to gypsum board in the following classifications, the following will be referenced: Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard", 1/4 in. min, United States Gypsum Co. SECUROCK Glass-Mat Roof Board (Type SGMRX) or SECUROCK Gypsum-Fiber Roof Board (Type FRX-G), minimum 1/4 in., Regular gypsum board (not Classified) laid with staggered joints (6 in. offset) measuring 0.463 in. thick minimum and weighing 184 lbs/sq minimum or Georgia Pacific "Sound Deadening" Board, measuring 0.208 in. thick minimum and weighing 109 lbs/sq minimum. 1/4 in. (minimum) United States Gypsum Co. SECUROCK Gypsum-Fiber Roof Board (Type FRX-G) is limited to a maximum 3:12 slope when used as a thermal barrier over a combustible deck in a system with any UL Classified insulation except polystyrene. 1/2 in. (min) SECUROCK Gypsum-Fiber Roof Board (Type FRX-G) is limited to a maximum 1:12 slope when used as a thermal barrier over a combustible deck in a system without insulation or with any UL Classified polystyrene insulation.

Unless otherwise indicated, the term "Referenced Insulations" will include the following:, Johns Manville "ENRGY-3", any thickness.

Unless otherwise indicated the use of a vapor retarder (not UL Classified) or ply sheet as a vapor retarder in a roofing assembly, either on combustible or noncombustible roof deck and beneath the roof insulation, is acceptable and will not change the existing Classification for the assembly. The vapor barrier may be viewed as optional in all Classified roofing systems.

Unless otherwise indicated the roof insulation is mechanically fastened, adhered with hot roofing asphalt or UL Classified urethane insulation adhesive.

1 in. minimum tongue and grove board is a suitable alternate for 15/32 plywood decks with all joints blocked.

Polyisocyanurate and Polystyrene insulation can be used in any of the following insulated noncombustible systems when covered with a minimum thickness of 1/2 in. perlite or wood fiber board.

Unless otherwise indicated, these constructions may utilize any thickness of perlite, glass fiber, polyurethane, polyisocyanurate, combination polyisocyanurate/perlite or polyurethane/perlite insulation hot mopped or mechanically fastened. Wood fiber insulation is a suitable substitute on noncombustible roof decks only.

1/2 in. thick (minimum) gypsum board or 1/4 in. thick (minimum) Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard", United States Gypsum Co SECUROCK® Glass-Mat Roof Board (Type SGMRX), National Gypsum "DEXcell Glass Mat Roof Board" or "DEXcell FV Glass Mat Roof Board", CertainTeed Gypsum "GlasRoc" overlayment board may be used in any existing noncombustible roof deck Classification. When this is done, the resulting roof covering system is acceptable for use over combustible (15/32 in. minimum) roof decks. The joints in the gypsum board and overlayment board are offset 6 in. with the joints in the deck. Polystyrene insulation must be placed beneath the gypsum board and "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard".

Class A - Ballasted

1. Deck: NC Incline: 2
Insulation: — Glass fiber, perlite, polystyrene or polyurethane, 4-1/2 in. max, laid loosely.
Membrane: — Any Johns Manville membrane.
Surfacing: — Gravel at 1000 lb/sq, laid loosely.
2. Deck: C-15/32 Incline: 1/2
Insulation: — Polystyrene, 1 to 3 in., laid loosely.
Slip Sheet: — Atlas Roofing "FR-50", laid loosely.
Membrane: — "JM PVC-1"or "JM PVC SD", laid loosely.
Surfacing: — Gravel at 1000 lb/sq.
3. Deck: Structural Cement Fiber Unit Incline: 1/2
Insulation: — Glass fiber, perlite or polyisocyanurate, any thickness.
Membrane: — "JM PVC-1" or "JM PVC SD", laid loosely.
Surfacing: — Gravel at 1000 lb/sq, laid loosely.
4. Deck: NC Incline: 2
Insulation: — Glass fiber, polyurethane, perlite/polyurethane composite or glass fiber/polyurethane composite, 4 in. max. Loose laid or mechanically fastened with metal fasteners to deck.
Membrane: — Any UL Classified EPDM or TPO. EPDM splices may be primed with "JM TPO Primer", "JM Single Ply Membrane Primer (Low VOC)", Adco Products Inc "HSSP-1" primer, "CP-1" primer, "CP-2" primer, "SPC-4 Splice Primer", "SPC-5 Splice Primer", "Millennium Single Ply Primer", or "Millennium CP-2EPDM Primer" and are covered with Adco Products Inc "SP-505 Roof Tape", "SP-510 Roof Tape", "SP-610 Roof Tape" or "Millennium EPDM Seam Tape", Type 1, 2 or 3 flashing material or Adco Products Inc "Quickseam Batten Cover Strips" or "Quickseam Flashing (PS4020)". As an alternate the splices may be sealed with Adco Products Inc "SC-200 Splice Adhesive" applied at 50 sq ft per gal. The EPDM membrane joint's edges are sealed with nominal 1/4 in. bead of Adco Products Inc "High Solids, Low VOC Lap Sealant", "ADCO F-343 Black Lap Sealant" or "F343W White Lap Sealant" or "Millennium EPDM Edge Sealant" or "LS-600W/LS-601 White Lap Sealant". The TPO membrane joint's edges are sealed with nom 1/4 in. bead of Adco Products Inc "TPC-1 TPO Sealant", "Millennium TPO Edge Sealant" or "LS-600W/LS-601 White Lap Sealant".
Surfacing: — River bottom stone (3/4 to 1-1/2 in. diam) at 1000 lbs/sq.
5. Deck: NC Incline: 2
Insulation: — Polyisocyanurate, glass fiber, perlite, wood fiber any thickness, loose laid, mechanically fastened or adhered in 1/8 to 1/4-in. strips with "URETHANE INSULATION ADHESIVE".
Membrane: — Any UL Classified TPO adhered with "JM TPO Low VOC Membrane Adhesive" bonding adhesive applied at 60-ft.2/gal.
Surfacing: — River bottom stone (3/4 to 1 1/2 in. diameter) at 1000-lb/100-ft.2.
6. Deck: NC Incline: 3
Membrane: — Any UL CLassified PVC, EPDM, CPE, CSPE, TRE, nitrile alloy or modified bitumen, loose laid or mechanically fastened.
Insulation: — "ENRGY 3C1" or "ENRGY 3C1 CGF".
Surfacing: — River bottom stone (3/4 to 1-3/4 in. diam.) 1000 lb/sq.

Class A - Mechanically Fastened

1. Deck: NC Incline: 1
Insulation: — Polystyrene, any thickness.
Barrier Board: — 3/4 in (minimum) perlite.
Membrane: — "JM PVC SD" or "JM PVC-1"
2. Deck: NC Incline: 1
Insulation: — Cellular concrete, gypsum concrete, vermiculite concrete, perlite concrete or structural concrete.
Membrane: — "JM PVC SD" or "JM PVC-1".
3. Deck: C-15/32 Incline: 1
Barrier Board: — 5/8 in. gypsum board, mechanically fastened with 6 in. offset of the gypsum joints from the plywood joints.
Insulation: — Polystyrene, any thickness.
Barrier Board: — 3/4 in. perlite board.
Membrane: — "JM PVC-1" or "JM PVC SD".
4. Deck: C-15/32 Incline: 2
Insulation (Optional): — Polyisocyanurate, any thickness.
Barrier Board: — Minimum 1/4-in. thick Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" with all joints staggered a min of 6 in. from the plywood joints.
Membrane: — "JM PVC SD".
5. Deck: C-15/32 Incline: 2
Slip Sheet: — Tritex LLC "ROCROOF®".
Membrane: — "JM PVC SD".

Class A, B or C (See Note)

1. Deck: NC (See Note 1) Incline: See Note 1
Insulation: — Any UL Classified, any thickness, adhered with "JM One-Step Foamable Adhesive."
Membrane: — Any UL Classified modified bitumen system, BUR system or CPE, CSM, CSPE, EPDM, NBP, PIB, PVC, TPO or TRE membrane system suitable for use with any roof insulation.

Note 1: Classification (A, B or C) and maximum incline will be the same as that of the Classified Roofing System (TGFU) currently limited to noncombustible deck.

2. Deck: NC (See Note 1) Incline: See Note 1
Insulation: — Any UL Classified, any thickness, adhered with "JM Roofing System Urethane Adhesive".
Membrane: — Any UL Classified modified bitumen system, BUR system or CPE, CSM, CSPE, EPDM, NBP, PIB, PVC, TPO or TRE membrane system suitable for use with any roof insulation.

Note 1: Classification (A, B or C) and maximum incline will be the same as that of the Classified Roofing System (TGFU) currently limited to noncombustible deck.

3. Deck: C-15/32 Incline: See Note
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites, "Durastone or "ENRGY WOOL", any thickness, mechanically fastened.
Barrier Board: — "Durastone or "ENRGY WOOL", 1 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified modified bitumen system, BUR system or CPE, CSM, CSPE, EPDM, NBP, PIB, PVC, TPO or TRE membrane system suitable for use with any roof insulation.

Note: Classification (A, B or C) and max incline will be same as that for the original insulated membrane roofing system. Limitations regarding incline for noncombustible deck are not applicable. Surfacing shall be in accordance with the mechanically attached Classification established for the original insulated membrane roofing system.

4. Deck: C-15/32 Incline: See Note
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites, "Durastone or "ENRGY WOOL", any thickness, mechanically fastened.
Barrier Board: — "Durastone or "ENRGY WOOL", 1 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified PVC, CPE, CSM, CSPE, EPDM, NBP, PIB, EIP, TRE, TPO or CPA membrane, fully adhered.

Note: Classification (A, B or C) and max incline will be same as that for the original insulated membrane roofing system. Limitations regarding incline for noncombustible deck are not applicable. Surfacing shall be in accordance with the fully adhered Classification established for the original insulated membrane roofing system.

SINGLE PLY MEMBRANE ROOFING SYSTEMS (TPO)

"Invinsa®" may be used over "ENRGY 3", or as an acceptable alternate to "ENRGY 3®", in any of the following noncombustible roof deck Classifications.

Unless otherwise indicated, "JM TPO Reflexsa" can be used in lieu of "JM TPO" in any applicable system.

Unless otherwise indicated, the term "JM TPO FB" will include: "JM TPO FB 100", "JM TPO FB 115" and "JM TPO FB 135".

Class A - Fully Adhered (TPO)

1. Deleted.
2. Deleted.
3. Deleted.
4. Deleted.
5. Deleted.
6. Deleted.
7. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with TACC "FA-141" applied to the membrane and substrate at 60 ft2/gal in total.
8. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
9. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
10. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
11. Deck: NC Incline: 1/2
Insulation (Optional): — Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
12. Deck: NC Incline: 1/2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
13. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
14. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Low VOC)" applied to the membrane and substrate at 60 ft2/gal in total.
15. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
16. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard", with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
17. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO FB", adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1-inch beads, 12 in. OC.
18. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO FB", adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1-inch beads, 12 in. OC.
19. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
20. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
21. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
22. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
23. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
24. Deck: NC Incline: 1/2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD", optionally over "ENRGY 3®", any thickness.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
25. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
26. Deck: C-15/32 Incline: 3/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
27. Deck: NC Incline: 1/2
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD", optionally over "ENRGY 3®", any thickness.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
28. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
29. Deck: C-15/32 Incline: 1/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
30. Deck: NC Incline: 1/4
Insulation (Optional): — "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness; optionally over "ENRGY 3®", any thickness.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
31. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
32. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO SA", self-adhered.
33. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. minimum gypsum board or 1/4 in. minimum Georgia-Pacific Gypsum LLC DensDeck® or 1/4 in. minimum United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered minimum of 6 in. from the plywood joints.
Membrane: — "JM TPO SA", self-adhered.
34. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", "RetroPlus", wood fiberboard, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO FB", adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
35. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
36. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
37. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
38. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
39. Deck: C-15/32 Incline: 1/4
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
40. Deck: C-15/32 Incline: 1/4
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
41. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
42. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
43. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
44. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
45. Deck: C-15/32 Incline: 1/4
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
46. Deck: C-15/32 Incline: 1/4
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
47. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
48. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
49. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
50. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
51. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB", adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
52. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB", adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
53. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB", adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
54. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB", adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
55. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB", adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
56. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB", adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
57. Deck: C-15/32 Incline: 1/4
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO SA", self-adhered.
58. Deck: C-15/32 Incline: 1/4
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all butt joints staggered a minimum of 6-in. from the plywood roof deck butt joints.
Membrane: — "JM TPO SA", self-adhered.
59. Deck: C-15/32 Incline: 1/4
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — Minimum 1/2-in. thick min gypsum board or minimum 1/4-in. thick Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or minimum 1/4-in. thick United States Gypsum Co. "SECUROCK™ Glass-Mat Roof Board" (Type SGMRX), with all butt joints staggered a minimum of 6-in. from the plywood roof deck butt joints.
Membrane: — "JM TPO", fully adhered with "JM TPO 1168 Membrane Adhesive" applied to the membrane and substrate at 60 ft.2/gal. in total.
60. Deck: NC Incline: 1/4
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD", optionally over "ENRGY 3®", any thickness.
Membrane: — "JM TPO", fully adhered with "JM TPO 1168 Membrane Adhesive" applied to the membrane and substrate at 60-ft.2/gal. in total.
61. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO", fully adhered with "JM TPO 1168 Membrane Adhesive" applied to the membrane and substrate at 60-ft.2/gal. in total.

Class Class A - Hot Mopped (TPO)

1. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Base Sheet: — One or more plies Type G1 "GlasPly IV" or "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; hot mopped.
Membrane: — "JM TPO FB 150", hot mopped.
2. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Base Sheet: — One or more plies Referenced SBS Base Sheets.
Membrane: — "JM TPO FB 150", hot mopped.
3. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB 150", hot mopped.
4. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Base Sheet: — One or more plies Type G1 "GlasPly IV" or "GlasPly Premier"; or Type G2 "GlasBase" or "Ventsulation"; or "PermaPly 28"; hot mopped.
Membrane: — "JM TPO FB 175", hot mopped.
5. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®", "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Base Sheet: — One or more plies Referenced SBS Base Sheets.
Membrane: — "JM TPO FB 175", hot mopped.
6. Deck: C-15/32 Incline: 1
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or 1/4 in. min United States Gypsum Co. SECUROCK™ Glass-Mat Roof Board (Type SGMRX), with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB 175", hot mopped.
7. Deck: NC Incline: 1/4
Insulation (Optional): — "ENRGY 3®", any thickness.
Base Sheet: — Wood fiber, glass fiber or perlite, any combination, any thickness, mechanically fastened.
Membrane: — "JM TPO FB 150", hot mopped.
8. Deck: C-15/32 Incline: 1/2
Insulation (Optional): — "ENRGY 3®", any thickness.
Base Sheet: — Wood fiber, glass fiber or perlite, any combination, any thickness, mechanically fastened.
Membrane: — "JM TPO FB 175", hot mopped.

Class A - Mechanically Fastened (TPO)

1. Deleted.
2. Deleted.
3. Deleted.
4. Deleted.
5. Deleted.
6. Deleted.
7. Deleted.
8. Deleted.
9. Deleted.
10. Deleted.
11. Deleted.
12. Deleted.
13. Deleted.
14. Deleted.
15. Deleted.
16. Deleted.
17. Deleted.
18. Deleted.
19. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO".
20. Deck: NC Incline: 3/4
Insulation (Optional): — "ENRGY 3®", any thickness.
Membrane: — "JM TPO".
21. Deck: NC Incline: 1
Insulation (Optional): — "Invinsa®" or "ProtectoR™ HD"; or "Invinsa®" or "ProtectoR™ HD" over "ENRGY 3®", any thickness.
Membrane: — "JM TPO".
22. Deck: NC Incline: 1/2
Insulation (Optional): — "ENRGY 3®", "Invinsa®" or "ProtectoR™ HD", wood fiber, glass fiber or perlite, any combination, any thickness.
Membrane: — "JM TPO FB".
23. Deck: C-15/32 Incline: 2
Insulation (Optional): — Any UL Classified, any combination, any thickness.
Barrier Board: — 1/2 in. min gypsum board or 1/4 in. min Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard", with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB".
24. Deck: NC Incline: 1
Insulation: — Any UL Classified insulation, any combination, any thickness.
Slip Sheet: — One layer Atlas Roofing "FR-10".
Membrane: — "JM TPO".
25. Deck: C-15/32 Incline: 3/4
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO".
26. Deck: C-15/32 Incline: 1/2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB".
27. Deck: C-15/32 Incline: 1
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO".
28. Deck: C-15/32 Incline: 1/2
Insulation: — "Invinsa® FR", 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; with all joints staggered min of 6 in. from the plywood joints.
Membrane: — "JM TPO FB".

Class B - Mechanically Fastened (TPO)

1. Deck: C-15/32 Incline: 1/2
Insulation: — "ProtectoR™ HD", 1/2 in. thick.
Membrane: — Any Classified TPO, PVC or EPDM membrane, mechanically fastened.
2. Deleted.
3. Deleted.
4. Deleted.
5. Deleted.
6. Deleted.
7. Deleted.
8. Deck: C-15/32 Incline: 1/2
Base Sheet: — One or more layers of Type G2, mechanically fastened.
Insulation: — minimum. 1-1/2 in. of "ENRGY 3®", mechanically fastened.
Membrane: — "JM TPO".
9. Deck: C-15/32 Incline: 2
Insulation (Optional): — "ENRGY 3®", any thickness.
Insulation: — "ENRGY 3® FR", min. 1 in. thick, mechanically fastened.
Membrane: — "JM TPO".
10. Deck: C-15/32 Incline: 2
Insulation (Optional): — "ENRGY 3®", any thickness.
Insulation: — "Invinsa® FR", min.1/4 in. thick, mechanically fastened.
Membrane: — "JM TPO".

Class C - Mechanically Fastened (TPO)

1. Deck: C-15/32 Incline: 1/2
Vapor/Air Retarder (Optional): — Any UL Classified.
Insulation: — "ENRGY 3®", min. 3 in. total thickness, with all insulation joints offset 6 in. from wood deck joints
Barrier Board (Optional): — Any UL Classified.
Membrane: — "JM TPO", mechanically fastened.

Class A, B or C - (TPO)

1. Deck: See Note 1 Incline: See Note 2
Slip Sheet (Optional): — Any UL Classified.
Barrier Board (Optional): — Any UL Classified.
Insulation (Optional): — Any Classified Johns Manville insulation, any combination, any thickness.
Membrane: — Any Classified Johns Manville TPO membrane, mechanically fastened or fully adhered.
Surfacing: — "TopGard 4000" or "TopGard 5000", 11/2 to 3 gal/sq. May be reinforced with fabric (3 oz/sq yd max).
2. Deck: C-15/32 Incline: See Note 3
Insulation (Optional): — Any Classified, any thickness.
Barrier Board: — 1/2 or 5/8-in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G), mechanically fastened or fully adhered with all butt joints staggered a minimum of 6 in. from the plywood deck joint.
Membrane: — Any Johns Manville TPO system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
3. Deck: C-15/32 Incline: See Note 4
Base Sheet: — One ply Type G2 mechanically attached
Insulation (Optional): — Any UL Classified, any thickness.
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville TPO system suitable for use with any roof insulation Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
4. Deck: C-15/32 Incline: See Note 4
Base Sheet: — One ply Type G2 mechanically attached.
Barrier Board: — (See Note 5) — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation (Optional): — Fiberglass, polyisocyanurate, perlite or wood fiber, any thickness.
Membrane: — Any Johns Manville TPO system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
5. Deck: C-15/32 Incline: See Note 4
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Membrane: — Any Johns Manville TPO system suitable for use with any roof insulation Classified under Roofing Systems (TGFU).
Membrane: — Any Johns Manville TPO system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU). When the Classified roof-covering system consists of single or multiple plies of base/ply sheets with a total minimum glass reinforcement weight of 1.0 lbs per 100 ft2, the use of the Type G2 base sheet is optional.
6. Deck: C-15/32 Incline: See Note 6
Barrier Board: — 1/4, 3/8, 1/2 or 5/8 in. thick United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) mechanically fastened or fully adhered with all barrier board butt joints staggered a minimum of 6 in. from the plywood deck butt joints.
Insulation: — Fiberglass, polyisocyanurate, perlite or wood fiber, (UL Classified, any thickness).
Membrane: — Any Johns Manville TPO system suitable for use over the types of insulation specified above, Classified under Roofing Systems (TGFU).

Note 1: Deck shall be in accordance with Classification established for the slip sheet/barrier board/insulation/membrane roof covering system.

Note 2: Class (A, B or C) and maximum incline shall be in accordance with Classification established for the slip sheet/barrier board/insulation/membrane roof covering system, but can not exceed 2:12.

Note 3: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 1-in.

Note 4: Classification (A, B or C) and incline limited to membrane manufacturer's insulated or non-insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

Note 5: The use of a Type G2 base sheet and United Stated Gypsum Co. SECUROCK™ Roof Board (Type FRX-G) as a barrier board directly over the combustible deck permits the use of any Classified Roofing System (TGFU) which otherwise is limited to use over noncombustible roof deck. When used, the insulation must consist of one of the types specified.

Note 6: Classification (A, B or C) and incline limited to membrane manufacturer's insulated roof covering systems (TGFU) Certifications but incline is not to exceed 3-in.

7. Deck: C-15/32 Incline: See Note
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites, "Durastone or "ENRGY WOOL", any thickness, mechanically fastened.
Barrier Board: — "Durastone or "ENRGY WOOL", 1 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified Johns Manville TPO membrane, mechanically fastened.

Note: Classification (A, B or C) and maximum incline will be same as that for the original insulated membrane roof covering system. Limitations regarding incline for noncombustible roof deck are not applicable. Surfacing shall be in accordance with the mechanically attached Classification established for the original insulated membrane roof covering system.

8. Deck: C-15/32 Incline: See Note
Insulation (Optional): — Polystyrene, glass fiber, perlite, polyurethane, isocyanurate, perlite/isocyanurate, perlite/polyurethane composites, "Durastone or "ENRGY WOOL", any thickness, mechanically fastened.
Barrier Board: — "Durastone or "ENRGY WOOL", 1 in. minimum with insulation joints staggered 6 in. from the plywood deck joints, mechanically fastened.
Membrane: — Any UL Classified Johns Manville TPO membrane, fully adhered.

Note: Classification (A, B or C) and max incline will be same as that for the original insulated membrane roofing system. Limitations regarding incline for noncombustible deck are not applicable. Surfacing shall be in accordance with the fully adhered Classification established for the original insulated membrane roofing system.

MAINTENANCE AND REPAIR SYSTEMS (TPO)

Class A, B and C (TPO)

1. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, coated or uncoated, insulated or uninsulated, modified bitumen membrane system.
Insulation: — "RetroPlus", "Invinsa®", "ProtectoR™ HD" or United States Gypsum Co. "SECUROCK™ Roof Board (Type FRX-G)", minimum. 1/4 in. thick; or "ENRGY 3®", minimum. 1 in. thick.
Membrane: — "JM TPO", mechanically attached.
2. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, BUR system.
Insulation: — "RetroPlus", "Invinsa®", "ProtectoR™ HD" or United States Gypsum Co. "SECUROCK™ Roof Board (Type FRX-G)", minimum. 1/4 in. thick; or "ENRGY 3®", minimum. 1 in. thick.
Membrane: — "JM TPO", mechanically attached.
3. Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, modified bitumen membrane system or Type G3 mineral surfaced cap BUR system.
Membrane: — "JM TPO FB", adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1-inch beads, 12 in. OC.
4. Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, modified bitumen membrane system or Type G3 mineral surfaced cap BUR system.
Membrane: — "JM TPO FB", adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1-inch beads, 12 in. OC.
5. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, modified bitumen membrane system or Type G3 mineral surfaced cap BUR system.
Membrane: — "JM TPO FB 115", mechanically attached.
6. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classification) - Any uncoated Class A, B or C Type G3 mineral surfaced cap sheet built-up roofing system (insulated or uninsulated).
Slip-Sheet: — "JM 3 oz Polyester Slipsheet" (not UL Classified), loose laid or mechanically attached.
Membrane: — "JM TPO", mechanically attached.
7. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classification) - Any uncoated Class A, B or C modified bitumen membrane roofing system (insulated or uninsulated).
Slip-Sheet: — "JM 3 oz Polyester Slipsheet" (not UL Classified), loose laid or mechanically attached.
Membrane: — "JM TPO", mechanically attached.
8 Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
9. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Solvent Based)" applied to the membrane and substrate at 60 ft2/gal in total.
10. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
11. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
12. Deck: C-15/32 Incline: 1/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
13. Deck: C-15/32 Incline: 1/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
14. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
15. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO", fully adhered with "JM TPO Low VOC Membrane Adhesive" applied to the membrane and substrate at 60 ft2/gal in total.
16. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
17. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO", fully adhered with "JM LVOC Membrane Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
18. Deck: C-15/32 Incline: 1/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
19. Deck: C-15/32 Incline: 1/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO", fully adhered with "JM Membrane Bonding Adhesive (TPO & EPDM)" applied to the membrane and substrate at 60 ft2/gal in total.
20. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
21. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Membrane Adhesive (Water Based)" at 120 ft2/gal.
22. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
23. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO FB" fully adhered with "JM TPO Water Based Membrane Adhesive" at 120 ft2/gal.
24. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO FB", adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
25. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO FB", adhered with OMG Inc. "Fleece Membrane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
26. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO FB", adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
27. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO FB", adhered with "JM Roofing System Urethane Adhesive", applied in 3/4 to 1 inch beads, 12 in. OC.
28. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO FB", adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
29. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO FB", adhered with "JM 2 Part Urethane Insulation Adhesive Canister ", applied at 50% coverage.
30. Deck: C-15/32 Incline: 1/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO SA", self-adhered.
31. Deck: C-15/32 Incline: 1/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO SA", self-adhered.
32. Deck: C-15/32 Incline: 3/4
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO", mechanically attached.
33. Deck: C-15/32 Incline: 1
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO", mechanically attached.
34. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ENRGY 3® CGF", min. 1 in. thick, or "SeparatoR™ CGF", 1/2 in. thick.
Membrane: — "JM TPO FB", mechanically attached.
35. Deck: C-15/32 Incline: 1/2
Existing Roof System: — (To maintain existing Classifications) - Any Class A, B or C, uncoated, insulated or uninsulated, single-ply membrane system, modified bitumen membrane system or Type G3 mineral-surfaced cap sheet BUR system; or any Class A, B or C gravel surfaced BUR system, with gravel maintained.
Insulation: — "ProtectoR®HD", 1/2 in. thick, or "Invinsa®", min. 1/4 in. thick.
Membrane: — "JM TPO FB", mechanically attached.

FLUID APPLIED COATING SYSTEMS

Class A - Ballasted

1. Deck: NC Incline: 2
Coating: — "SeamFree", applied at 3-3/4 gal/sq.
Surfacing: — Gravel or slag, at 400 lb/sq.

Class A

1. Deck: NC Incline: 1
Insulation: — Any thickness polyisocyanurate mechanically fastened or adhered with any UL Classified insulation adhesive
Primer: — One application "SeamFree PMMA PrimerSeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat
Top Coat: — One application "SeamFree PMMA Resin" applied at 1.3-kg/m2
Surfacing: — One application of "SeamFree PMMA Top Coat" applied at 0.6-kg/m2 or "SeamFree PMMA Top Coat" followed by the broadcast application of quartz sand applied at 5-kg/m2 or "SeamFree PMMA Textured Traffic CoatSeamFree PMMA Textured Traffic Coat (Strukturbelag)" trowel applied at 3.5-kg/m2
2. Deck: C-15/32 Incline: 1
Insulation (optional): — Any thickness polyisocyanurate mechanically fastened or adhered with any UL Classified insulation adhesive
Barrier Board: — Minimum 1/4-in. thick GP Gypsum Corp. "DensDeck ® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or minimum 1/4-in. thick USG Co. "Securock™ Roofboard" mechanically fastened with insulation butt joints staggered a minimum of 6-in. from plywood deck joints
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat
Top Coat: — One application "SeamFree PMMA Resin" applied at 1.3-kg/m2
Surfacing: — One application of "SeamFree PMMA Top Coat" applied at 0.6-kg/m2 or "SeamFree PMMA Top Coat" followed by the broadcast application of quartz sand applied at 5-kg/m2 or "SeamFree PMMA Textured Traffic CoatSeamFree PMMA Textured Traffic Coat (Strukturbelag)" trowel applied at 3.5-kg/m2
3. Deck: C-15/32 Incline: 1/4
Insulation (optional): — Any thickness polyisocyanurate mechanically fastened with insulation butt joints staggered a minimum of 6-in. from plywood deck joints
Barrier Board: — Minimum 1/4-in. thick GP Gypsum Corp. "DensDeck ® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or minimum 1/4-in. thick USG Co. "Securock™ Roofboard" mechanically fastened with insulation butt joints staggered a minimum of 6-in. from plywood deck joints
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat
Top Coat: — One application of "SeamFree PMMA Top Coat" applied at 0.6-kg/m2 or "SeamFree PMMA Top Coat" followed by the broadcast application of silica applied at 5-kg/m2 or "SeamFree PMMA Textured Traffic CoatSeamFree PMMA Textured Traffic Coat (Strukturbelag)" trowel applied at 3.5-kg/m2
4. Deck: NC Incline: 3
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat
Top Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Surfacing: — One application of "SeamFree PMMA Resin" applied at 1.3-kg/m2 followed by the broadcast application of 5-kg/m2 of quartz sand
5. Deck: C-15/32 Incline: 3
Insulation (optional): — Any thickness polyisocyanurate mechanically fastened with insulation butt joints staggered a minimum of 6-in. from plywood deck joints
Barrier Board: — Minimum 1/4-in. thick GP Gypsum Corp. "DensDeck ® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard" or minimum 1/4-in. thick USG Co. "Securock™ Roofboard" mechanically fastened with insulation butt joints staggered a minimum of 6-in.
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat
Top Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2.
Surfacing: — One application of "SeamFree PMMA Resin" applied at 1.3-kg/m2 followed by the broadcast application on 5-kg/m2 of quartz sand.
6. Deck: NC Incline: 1
Membrane: — One or more layers "DynaGrip Base SD/SA", self-adhered, or "DynaBase HW", "DynaWeld Base", "DynaFast 180 S", "DynaWeld Cap FR", "DynaWld 180 Cap FR" or "DynaWeld 250 Cap FR", heat welded.
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2.
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2.
Reinforcement: — One ply 110-g/m2 fiberglass mat embedded into wet base coat.
Top Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2.
Surfacing (optional): — One application of "SeamFree PMMA Top Coat" applied at 0.6-kg/m2 with an optional broadcast application of quartz sand at 5-kg/m2, or "SeamFree PMMA Textured Traffic Coat" trowel applied at 3.5-kg/m2.
7. Deck: C-15/32 Incline: 1
Insulation (optional): — Any thickness polyisocyanurate mechanically fastened with insulation butt joints staggered a minimum of 6-in. from plywood deck joints.
Barrier Board: — Minimum 1/4-in. thick GP Gypsum Corp. "DensDeck ® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard", or minimum 1/4-in. thick USG Co. "Securock™ Roofboard", mechanically fastened with butt joints staggered a minimum of 6-in. from plywood deck joints and insulation joints.
Membrane: — One or more layers "DynaGrip Base SD/SA", self-adhered, or "DynaBase HW", "DynaWeld Base", "DynaFast 180 S", "DynaWeld Cap FR", "DynaWld 180 Cap FR" or "DynaWeld 250 Cap FR", heat welded.
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.4-kg/m2.
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2.
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat.
Top Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2.
Surfacing (optional): — One application of "SeamFree PMMA Top Coat" applied at 0.6-kg/m2 with an optional broadcast application of quartz sand at 5-kg/m2, or "SeamFree PMMA Textured Traffic Coat" trowel applied at 3.5-kg/m2.
8. Deck: C-15/32 Incline: 1-1/2
Insulation (Optional): — Perlite, wood fiber, glass fiber or polyisocyanurate, any thickness.
Barrier Board: — Minimum 1/2 in. thick gypsum board or minimum 1/4 in. thick Owens Corning "Strataguard" or minimum 1/4 in. thick Georgia-Pacific Gypsum LLC "DensDeck® Roofboard" or "DensDeck Prime® Roofboard" or "DensDeck DuraGuard™ Roofboard"
Coating: — "JM Coating Silicone" 5576" applied at 2 to 4-gal./100-ft.2
9. Deck: NC Incline: 1-1/2
Coating: — "JM Coating Silicone" applied at 2 to 4-gal./100-ft.2
10. Deck: NC Incline: 3
Coating: — Two coats "JM TopGard 4001", 1-1/3 gal/100-ft.2/coat.
11. Deck: C-15/32 Incline: 1
Insulation (Optional): — Polyisocyanurate, glass fiber, perlite, wood fiber, rockwool, any thickness, any combination, loose laid, mechanically fastened or adhered.
Coverboard: — Gypsum board, mechanically fastened or adhered.
Primer: — "JM PMMA Primer - All-Purpose" applied at the rate of 1.0 gallon per 100 ft 2 (or 0.9 kg/m 2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter", applied at the rate of 3.91 gallon per 100 ft 2 (or 2.0 kg/m 2).
Reinforcement: — While the base is wet, a layer of non-woven, needled punched polyester reinforcement fabric (not weighing more than 115 grs/m 2) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter", applied at the rate of 1.95 gallon per 100 ft 2 (or 1.0 kg/m 2).
12. Deck: NC Incline: 1
Primer: — "JM PMMA Primer - All-Purpose" applied at the rate of 1.0 gallon per 100 ft2 (or 0.9 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter", applied at the rate of 3.91 gallon per 100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat is wet, a layer of non-woven, needled punched polyester reinforcement fabric (not weighing more than 115 grs/m2) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter", applied at the rate of 1.95 gallon per 100 ft2 (or 1.0 kg/m2).
13. Deck: C-15/32 Incline: 1
Insulation (Optional): — Polyisocyanurate, glass fiber, perlite, wood fiber, rockwool, any thickness, any combination, loose laid, mechanically fastened or adhered.
Coverboard: — Gypsum board, mechanically fastened or adhered.
Primer: — "JM PMMA Primer - All-Purpose" applied at the rate of 1.0 gallon per 100 ft2 (or 0.4 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" or "JM PMMA Flashing Resin Summer" or "JM PMMA Flashing Resin Winter" , applied at the rate of 3.91 gallon per 100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat "JM PMMA" is wet, a layer of non-woven, needled punched polyester reinforcement fabric (not weighing more than 115 grs/m2) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" or, applied at the rate of 1.95 gallon per 100 ft2 (or 1.0 kg/m2).
14. Deck: NC Incline: 2
Primer: — "JM PMMA Primer - All-Purpose" applied at the rate of 1.0 gallon per 100 ft2 (or 0.9 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" Field or applied at the rate of 3.91 gallon per 100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat is wet, a layer of non-woven, needled punched polyester reinforcement fabric (not weighing more than 115 grs/m2) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" Field or applied at the rate of 1.95 gallon per 100 ft2 (or 1.0 kg/m2).
Vapor Barrier (Optional): — Polyethylene film (not UL Classified).
Drainage Mat (Optional): — Drainage mat (not UL Classified).
Insulation: — Expanded polystyrene (EPS) or extruded polystyrene (XEPS), any thickness.
Slip Sheet (Optional): — Not UL Classified, Phillips Fibers "Rufon", International Paper "D689", "Fabrene", 2 oz/sq yd. or other (not UL Classified) filter fabric.
Surfacing: — Crushed stone (1/2 to 1-1/2 in. diam) or river bottom stone (3/4 to 1-1/2 in. diam), 600 lbs/sq min, loose laid, or concrete pavers, min. 10 lb/sq. ft.
15. Deck: NC Incline: 2
Primer: — "JM PMMA Primer - All-Purpose" applied at the rate of 1.0 gallon per 100 ft2 (or 0.9 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" applied at the rate of 3.91 gallon per 100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat is wet, a layer of non-woven, needled punched polyester reinforcement fabric (not weighing more than 115 grs/m2) is applied and rolled so that air bubbles are removed.
Top Coat: — — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" or applied at the rate of 1.95 gallon per 100 ft2 (or 1.0 kg/m2).
Vapor Barrier (Optional): — Polyethylene film (not UL Classified).
Drainage Mat (Optional): — Drainage mat (not UL Classified).
Slip Sheet (Optional): — Not UL Classified, Phillips Fibers "Rufon", International Paper "D689", "Fabrene", 2 oz/sq yd. or other (not UL Classified) filter fabric.
Insulation: — T. Clear "LIGHTGUARD®",Insulation panels surfaced with 5/16 in. min concrete mortar.
16. Deck: NC Incline: 1-1/2
Primer: — "JM PMMA Primer - All-Purpose" applied at 1.0 gal/100 ft2.
Base Coat: — "JM PMMA Field Resin Summer" OR "JM PMMA Field Resin Winter", applied at 0.1 kg/ft2.
Finish Coat: — "JM PMMA Top Coat" applied at 0.5 kg/m2 with " "JM PMMA Color Pack" (not UL Classified) applied at 0.006 kg/ft2 embedded into wet top coat.
17. Deck: NC Incline: 1
Primer: — "JM PMMA Primer - All-Purpose" applied at 1.0 gal/100 ft2.
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" Field", applied at 0.1 kg/ft2.
Finish Coat: — "JM PMMA Textured Top Coat" applied at 1.3 kg/m2.
18. Deck: NC Incline: 1-1/2
Primer: — "JM PMMA Primer - All-Purpose " applied at 1.0 gal/100 ft2 (or 0.4 kg/m2).
Finish Coat: — "JM PMMA Top Coat" applied at 0.4 kg/m2.
19. Deck: NC Incline: 1/2
Primer: — "JM PMMA Primer - All-Purpose" applied at 1.0 gal/100 ft2.
Finish Coat: — "JM PMMA Textured Top Coat" applied at 1.3 kg/m2.
20. Deck: NC Incline: 1-1/2
Primer: — "JM PMMA Primer - All-Purpose " applied at 1.0 gal/100 ft2 (or 0.4 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter", applied at 3.91 lb/100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat is wet, a layer of nonwoven, needled punched polyester reinforcement fabric weighing 125 g/m2 not UL Classified) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" OR "JM PMMA Field Resin Winter", applied at 1.95 lb/100 ft2.
Surfacing Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" " applied at 0.1 kg/ft2.
Finish Coat: — "JM PMMA Top Coat" applied at 0.5 kg/m2 with "JM PMMA Color Pack" (not UL Classified) applied at 0.006 kg/ft2 embedded into wet top coat.
21. Deck: NC Incline: 1-1/2
Primer: — "JM PMMA Primer - All-Purpose " applied at 1.0 gal/100 ft2 (or 0.4 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" OR "JM PMMA Field Resin Winter", applied at 3.91 lb/100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat is wet, a layer of nonwoven, needled punched polyester reinforcement fabric weighing 125 g/m2 (not UL Classified) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter" applied at 1.95 lb/100 ft2.
Finish Coat: — "JM PMMA Top Coat" applied at 0.5 kg/m2 with " "JM PMMA Color Pack" (not UL Classified) applied at 0.006 kg/ft2 embedded into wet top coat.
22. Deck: NC Incline: 1/2
Primer: — "JM PMMA Primer - All-Purpose " applied at 1.0 gal/100 ft2 (or 0.4 kg/m2).
Base Coat: — "JM PMMA Field Resin Summer" or "JM PMMA Field Resin Winter", applied at 3.91 lb/100 ft2 (or 2.0 kg/m2).
Reinforcement: — While the base coat is wet, a layer of nonwoven, needled punched polyester reinforcement fabric weighing 125 g/m2 ( not UL Classified) is applied and rolled so that air bubbles are removed.
Top Coat: — "JM PMMA Field Resin Summer" OR "JM PMMA Field Resin Winter" applied at 1.95 lb/100 ft2.
Finish Coat (Optional): — "JM PMMA Top Coat" applied at 0.5 kg/m2 with optional" "JM PMMA Color Pack" (not UL Classified) applied at 0.006 kg/ft2 embedded into wet top coat.

MAINTENANCE AND REPAIR SYSTEMS

Class A, B or C

Unless otherwise indicated, the following systems are intended to be applied over an existing Class A, B or C roof covering systems with a view to maintain the existing Class A, B or Classification.

1. Deck: C-15/32 Incline: 1/2
Existing Roof System: — Class A, B or C insulated or uninsulated smooth surfaced BUR, APP or SBS modified bitumen roof covering system
Insulation (optional): — Minimum 1-in. thick polyisocyanurate mechanically fastened or adhered with UL Classified insulation adhesive
Primer: — One application "SeamFree PMMA Primer" or "SeamFree PMMA Primer - High Traffic" applied at 0.5-kg/m2
Base Coat: — One application "SeamFree PMMA Resin" applied at 2.0-kg/m2
Reinforcement: — One ply 110-g/m2 polyester mat or 450-g/m2 fiberglass mat embedded into wet base coat
Top Coat: — One application "SeamFree PMMA Resin" applied at 1.3-kg/m2
Surfacing: — One application of "SeamFree PMMA Top Coat" applied at 0.6-kg/m2

SINGLE PLY ROOFING SYSTEMS

Class A. B or C (See Note)

1. Deck: NC (See Note 1) Incline: See Note 1
Vapor Barrier (Optional): — "JM Vapor Barrier SA", self-adhered.
Roofing System: — Any Insulated UL Classified modified bitumen system, BUR system, or CPE, CSM, CSPE, EPDM, NBP, PIB, PVC, TPO or TRE membrane system.

Note 1: Classification (A, B or C) and maximum incline will be the same as that for the currently Classified insulated system, currently limited to a noncombustible roof deck.

2. Deck: C-15/32 Incline: See Note 2
Insulation (Optional): — Any UL Classified fiberglass, polyisocyanurate, perlite or wood fiber insulation; any thickness.
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick, or "Invinsa® FR", min. 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; mechanically fastened with all joints staggered min. 6 in. from the plywood deck joints.
Membrane: — Any UL Classified EPDM, PVC or TPO single ply membrane Classified for use over the insulation(s) specified.
3. Deck: C-15/32 Incline: See Note 2
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick, or "Invinsa® FR", min. 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; mechanically fastened with all joints staggered min. 6 in. from the plywood deck joints.
Insulation: — Any UL Classified fiberglass, polyisocyanurate, perlite or wood fiber insulation; any thickness.
Membrane: — Any UL Classified EPDM, PVC or TPO single ply membrane Classified for use over the insulations specified.
4. Deck: C-15/32 Incline: See Note 3
Insulation (Optional): — Any UL Classified fiberglass, polyisocyanurate, perlite or wood fiber insulation; any thickness.
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick, or "Invinsa® FR", min. 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; mechanically fastened with all joints staggered min. 6 in. from the plywood deck joints.
Base Sheet (Optional): — Any UL Classified modified bitumen or BUR base sheet, one or more plies.
Ply Sheet (Optional): — Any UL Classified modified bitumen or BUR ply sheet, one or more plies.
Membrane: — Any UL Classified modified bitumen membrane or BUR cap sheet Classified for use over the combination of optional base and/or ply sheet(s) and insulation(s) specified.
5. Deck: C-15/32 Incline: See Note 3
Insulation: — "ENRGY 3® FR", min. 1 in. thick, or "SeparatoR™ FR", 1/2 in. thick, or "Invinsa® FR", min. 1/4 in. thick, or "ProtectoR™ HD FR", 1/2 in. thick; mechanically fastened with all joints staggered min. 6 in. from the plywood deck joints.
Insulation: — Any UL Classified fiberglass, polyisocyanurate, perlite or wood fiber insulation; any thickness.
Base Sheet (Optional): — Any UL Classified modified bitumen or BUR base sheet, one or more plies.
Ply Sheet (Optional): — Any UL Classified modified bitumen or BUR ply sheet, one or more plies.
Membrane: — Any UL Classified modified bitumen membrane or BUR cap sheet Classified for use over the combination of the optional base and/or ply sheet(s) and insulations specified.

Note 2: The specific combination of UL Classified single-ply membrane and insulation(s) in the resulting roofing system must be currently Classified for use over a combustible or non-combustible roof deck under the manufacturer's Roofing Systems (TGFU) Certification (taking into account that "ENRGY 3® FR" and "SeparatoR™ FR" can be used in lieu of "ENRGY 3®", and that "Invinsa® FR" and "ProtectoR™ HD FR" can be used in lieu of "Invinsa®" or "ProtectoR™ HD"). Membrane attachment method, including, but not limited to, adhesive and application rate, are as specified in the current Classified Roofing System. The resulting Classification (A, B or C) and incline will be the same as that of the current Classified Roofing System, but the incline cannot exceed 3:12.

Note 3: The specific combination of UL Classified modified bitumen membrane or BUR cap sheet, ply sheet(s), base sheet(s) and insulation(s) in the resulting roofing system must be currently Classified for use over a combustible or non-combustible roof deck under the manufacturer's Roofing Systems (TGFU) Certification (taking into account that "ENRGY 3® FR" and "SeparatoR™ FR" can be used in lieu of "ENRGY 3®", and that "Invinsa® FR" and "ProtectoR™ HD FR" can be used in lieu of ""Invinsa®" or "ProtectoR™ HD"). Cap sheet attachment method, including, but not limited to, adhesive and application rate, are as specified in the current Classified Roofing System. The resulting Classification (A, B or C) and incline will be the same as that of the current Classified Roofing System, but the incline cannot exceed 3:12.

COLD APPLICATION SYSTEMS

Class A

1. Deck: C-15/32 Incline: 1
Vapor Retarder (Optional): — Type G2 glass base or UL Classified vapor retarder.
Insulation (Optional): — One or more layers or combination of the following: Johns Manville "UltraGard", polyisocyanurate, perlite, glass fiber or wood fiber.
Base Sheet: — One layer Type G2 or Type G3 inverted.
Ply Sheet: — Three layers Type G1 or Type G2 "Glasbase" base sheet.
Protective Coating: — Minimum 3-gal/100-ft.2 Gardner Asphalt Corp "Asbestos Free Emulsion Roof Coating (640)" or "Aqua Tec Roof and Foundation Coating (042/043)" applied at 9-gal/100-ft.2 with 3-lbs chopped glass fiber. Emulsion and glass fiber are simultaneously sprayed from a special gun.
Surfacing: — "JM Coating Acrylic" applied at 1-1/2 gal/100-ft.2
2. Deck: NC Incline: 3
Coating: — Two coats "JM Coating Acrylic", 1-1/3 gal/100-ft.2/coat.
Last Updated on 2019-01-30
TGFU.R10167 R10167 TGFU 100100616 LISTING Active 20190130 20190130

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