FIRE-RESISTANCE DESIGN

Assembly Usage Disclaimer

BXUV - Fire Resistance Ratings - ANSI/UL 263 Certified for United States

BXUV7 - Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada

See General Information for Fire-resistance Ratings - ANSI/UL 263 Certified for United States
Design Criteria and Allowable Variances

See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada
Design Criteria and Allowable Variances

Design No. U026

February 18, 2019

(Exposed To Fire On Wallboard Face Only)

Bearing Wall Rating — 1 HR.

This design was evaluated using a load design method other than the Limit States Design Method (e.g., Working Stress Design Method). For jurisdictions employing the Limit States Design Method, such as Canada, a load restriction factor shall be used — See Guide BXUV or BXUV7

* Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.

    1. Molded Plastic* — Solid vinyl siding mechanically secured to framing members in accordance with manufacturer's recommended installation details.

    ALSIDE, DIV OF ASSOCIATED MATERIALS INC

    GENTEK BUILDING PRODUCTS LTD

    VYTEC CORP

    2. Gypsum Sheathing — Any nom 1/2 in. (min) thick gypsum sheathing in 2 ft (min) wide sheets, installed horizontally. Attached to each wood stud with 1-7/8 in. long 6d nails spaced vertically 8 in. OC.
    3. Batts and Blankets — * — Min 3 in. thick glass fiber batts.

    CERTAINTEED CORP

    JOHNS MANVILLE

    KNAUF INSULATION LLC

    MANSON INSULATION INC

    OWENS CORNING

    4. Gypsum Board* — One layer, nom 5/8 in. nailed 7 in. OC vertically at each stud with 1-7/8 in. long 6d nails. When used in widths other than 48 in., wallboard is to be installed horizontally.

    ACADIA DRYWALL SUPPLIES LTD — 5/8 Type X, Type Blueglass Exterior Sheathing


    AMERICAN GYPSUM CO — Type AG-C


    CERTAINTEED GYPSUM INC — Type X, Type X-1, Easi-Lite Type X-2.


    CGC INC — Type AR, IP-AR, IP-X1, SCX, SHX, ULX, USGX, WRX.


    CONTINENTAL BUILDING PRODUCTS OPERATING CO, L L C — Types LGFC6A, LGFC-C/A.


    GEORGIA-PACIFIC GYPSUM L L C — Types TG-C, Type X, Veneer Plaster Base - Type X, Water Rated - Type X, Sheathing - Type X, Soffit - Type X, GreenGlass Type X, Type LWX, Veneer Plaster Base-Type LWX, Water Rated-Type LWX, Sheathing Type-LWX, Soffit-Type LWX, Type DGLW, Water Rated-Type DGLW, Sheathing Type- DGLW, Soffit-Type DGLW, Type LW2X, Veneer Plaster Base - Type LW2X, Water Rated - Type LW2X, Sheathing - Type LW2X, Soffit - Type LW2X, Type DGL2W, Water Rated - Type DGL2W, Sheathing - Type DGL2W, Type DGG, Type DAP, Type DS.


    NATIONAL GYPSUM CO

    — Riyadh, Saudi Arabia — Type FR, or WR.


    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — Types PG-11, PGS-WRS.


    PANEL REY S A — Type PRX


    THAI GYPSUM PRODUCTS PCL — Type X.


    UNITED STATES GYPSUM CO — Types AR, IP-AR, IP-X1, SCX, SHX, ULX, USGX, WRX, ULIX.


    USG BORAL DRYWALL SFZ LLC — USGX


    USG BORAL DRYWALL SFZ LLC — Type SCX


    USG MEXICO S A DE C V — Types AR, IP-AR, IP-X1, SCX, SHX, ULX, USGX, WRX.


    4A. Gypsum Board* — (As an alternate to Item 4) — Nom 3/4 in. thick, installed as described in Item 4.

    CGC INC — Types AR, IP-AR.


    UNITED STATES GYPSUM CO — Types AR, IP-AR.


    USG MEXICO S A DE C V — Types AR, IP-AR.


    4B. Gypsum Board* — (As an alternate to Items 4 and 4A) - 5/8 in. thick, 4 ft. wide, paper surfaced applied vertically and secured as described in Item 4.

    GEORGIA-PACIFIC GYPSUM L L C — Type X ComfortGuard Sound Deadening Gypsum Board.


    4C. Gypsum Board* — (As an alternate to Items 4 through 4B) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically only and secured as described in Item 4.

    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — Type QuietRock ES


    4D. Wall and Partition Facings and Accessories* — (As an alternate to Items 4 through 4C) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically only and secured as described in Item 4.

    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — Type QuietRock QR-527


    5. Nailheads — Covered with joint compound.
    6. Joints — Covered with paper tape and joint compound.
    7. Foamed Plastic* — (Optional — Not Shown) — 1-1/2 in. thick max, 4 ft wide foamed plastic sheathing, attached between Molded Plastic (Item 1) and Gypsum Sheathing (Item 2). Foamed plastic sheathing is applied vertically and fastened with 3 in. long E.G. roofing nails spaced 8 in. O.C. along the edges and 12 in. O.C. in the field.

    ATLAS ROOFING CORP — "EnergyShield Pro Wall Insulation", "EnergyShield Pro 2 Wall Insulation", EnergyShield CGF Pro and EnergyShield Ply Pro


    RMAX OPERATING L L C — Types "TSX-8500", "ECOMAXci FR", "TSX-8510", "ECOMAX xi FR White", "ECOMAXci", "ECOMAXci FR Air Barrier", "Thermasheath-XP", "Thermasheath", "Durasheath", "Thermasheath-3", "Durasheath-3".


    THE DOW CHEMICAL CO — Type Thermax Sheathing, Thermax Light Duty Insulation, Thermax Heavy Duty Insulation, Thermax Metal Building Board, Thermax White Finish Insulation, Thermax ci Exterior Insulation, Thermax XARMOR ci Exterior Insulation, Thermax IH Insulation, Thermax Plus Liner Panel and Thermax Heavy Duty Plus (HDP)


    7A. Building Units — (Optional - Not Shown) — As an alternate to Items 7, 1-1/2 in. max. thick polyisocyanurate composite foamed plastic insulation boards, nom. 48 by 48 or 96 in. attached to studs with minimum 8d nails or 2-1/2 in. long Type W screws.

    RMAX OPERATING L L C — "Thermasheath-SI", "ECOBASEci", "ThermaBase-CI", "ECOMAXci FR Ply", "ECOMAXci Ply"


    * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.

Last Updated on 2019-02-18
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