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. U467

April 16, 2019

Nonbearing Wall Rating — 2 HR.

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

    1. Floor and Ceiling Runners — "J" shaped, 2-1/2 in. wide with unequal legs of 1 in. and 2 in., fabricated from 24 MSG galv steel. Runners attached to structural supports with steel fasteners located not greater than 2 in. from ends and not greater than 24 in. OC.
    2. Steel Studs — "C-H" shaped studs, 2-1/2 in. wide by 1-1/2 in. deep, fabricated from 25 MSG galv steel spaced 24 in. OC. Vertically restrained walls require studs to be cut 3/8 in. less than floor to ceiling height.
    3. Gypsum Board* — 1 in. thick gypsum wallboard liner panels, supplied in nominal 24 in. widths. Vertical edges inserted in "H" shaped section of "C-H" studs. Free edge of end panels attached to long let of "J" runners with 1-5/8 in. long Type S steel screws spaced not greater than 12 in. OC.

    CGC INCType SLX.


    UNITED STATES GYPSUM COType SLX.


    USG BORAL DRYWALL SFZ LLCType SLX


    USG MEXICO S A DE C VType SLX.


    4. Gypsum Board* — 1/2 in. or 5/8 in. 4 ft wide applied vertically and attached to studs and runners with 1 in. long Type S steel screws spaced 12 in. OC.

    CABOT MANUFACTURING ULCType X, Type C, 5/8 Type X, Type Blueglass Exterior Sheathing


    AMERICAN GYPSUM CO1/2 or 5/8 in. Type AG-C, 5/8 in. Type AGX-1, 5/8 in. M-Glass, 5/8 in. LightRoc


    BEIJING NEW BUILDING MATERIALS PUBLIC LTD CO Type DBX-1


    CERTAINTEED GYPSUM INCTypes 5/8 in. EGRG, 5/8 in. GlasRoc, GlasRoc-2, 5/8 in. SilentFX, Type C , or 1/2 in. Type C


    CGC INC1/2 in. Type C, IP-X2, IPC-AR, 5/8 in. Types AR, C, IP-AR, IP-X1, IP-X2, IPC-AR, SCX, SHX, ULX, USGX, WRX


    CONTINENTAL BUILDING PRODUCTS OPERATING CO, L L CTypes LGFC2A, LGFC6A, LGFC-C/A, LGFC-WD, LGLLX, CLLX.


    GEORGIA-PACIFIC GYPSUM L L C5/8 in. Types 5, 6, 9, C, DGG, DAP, DD, DA, DAPC, DS, GPFS6, LS; 1/2 in. or 5/8 in. Type DAPC, 1/2 or 5/8 in. Type TG-C. 5/8 in. Types X, Veneer Plaster Base-Type X, Water Rated-Type X, Sheathing Type-X, Soffit-Type X, GreenGlass Type X, Type X ComfortGuard Sound Deadening Gypsum Board, 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.


    NATIONAL GYPSUM CO1/2 in. Types eXP-C, FSW-C, FSK-C, FSMR-C, 5/8 in. Types FSK, FSMR-C, FSW, FSW-C, FSMR-C, FSW-3, FSW-6, FSW-8, FSL.


    NATIONAL GYPSUM CORiyadh, Saudi Arabia — 5/8 in. Type FR, or WR.


    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUMTypes C, PG-C, PG-9, PG-11, PGS-WRS.


    SAINT-GOBAIN GYPROC MIDDLE EAST FZEType Gyproc FireStop, Gyproc FireStop MR, Gyproc FireStop M2TECH, Gyproc FireStop ACTIV'Air, Gyproc FireStop MR ACTIV'Air, Gyproc FireStop M2TECH ACTIV'Air, Gyproc DuraLine, Gyproc DuraLine MR, Gyproc DuraLine M2TECH, Gyproc DuraLine ACTIV'Air, Gyproc DuraLine MR ACTIV'Air, Gyproc DuraLine M2TECH ACTIV'Air


    SIAM GYPSUM INDUSTRY (SARABURI) CO LTDType EX-1


    THAI GYPSUM PRODUCTS PCLType C


    UNITED STATES GYPSUM CO1/2 in. Types C, FRX-G, IP-X2, IPC-AR, 5/8 in. Type AR, C, IP-AR, IP-X1, IP-X2, IPC-AR, SCX, SHX, ULIX, ULX, WRX, USGX.


    USG BORAL DRYWALL SFZ LLC1/2 in. Type C; 5/8 in. Types C, SCX, USGX


    USG MEXICO S A DE C V1/2 in. Types C, IP-X2, IPC-AR, 5/8 in. Type AR, C, IP-AR, IP-X1, IP-X2, IPC-AR, SCX, SHW, ULX, USGX or WRX


    4A. Gypsum Board* — (As an alternate to Item 4) — Nom 3/4 in. thick, 4 ft wide, installed as described in Item 4 with screw length increased to 1-1/4 in.

    CGC INCTypes AR, IP-AR.


    UNITED STATES GYPSUM COTypes AR, IP-AR.


    USG MEXICO S A DE C VTypes AR, IP-AR.


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

    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUMType QuietRock ES.


    4C. Gypsum Board* — (As an alternate to Item 4) — 5/8 in. thick, 4 ft. wide, applied vertically with vertical joints centered over studs and staggered one stud cavity on opposite sides of studs. Secured as described in Item 4.

    CERTAINTEED GYPSUM INC5/8" Easi-Lite Type X


    SAINT-GOBAIN GYPROC MIDDLE EAST FZEType Gyproc FireStop, Gyproc FireStop MR, Gyproc FireStop M2TECH, Gyproc FireStop ACTIV'Air, Gyproc FireStop MR ACTIV'Air, Gyproc FireStop M2TECH ACTIV'Air, Gyproc DuraLine, Gyproc DuraLine MR, Gyproc DuraLine M2TECH, Gyproc DuraLine ACTIV'Air, Gyproc DuraLine MR ACTIV'Air, Gyproc DuraLine M2TECH ACTIV'Air


    THAI GYPSUM PRODUCTS PCLType X


    4D. Gypsum Board* — (As an alternate to 5/8 in. Type FSW in Item 4) - 2 layers nom. 5/16 in. thick gypsum panels applied vertically. Horizontal joints on the same side need not be staggered. Inner layer attached with fasteners, as described in item 4, spaced 24 in. OC. Outer layer attached per Item 4.

    NATIONAL GYPSUM COType FSW.


    4E. 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 and secured as described in Item 4.

    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUMType QuietRock 527.


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

    NATIONAL GYPSUM COSoundBreak XP Type X Gypsum Board


    5. Batts and Blankets* — (Optional) — Mineral wool batts partially or completely filling stud cavity.

    INDUSTRIAL INSULATION GROUP L L CType SAFB


    JOHNS MANVILLEType SAFB


    ROCKWOOLType AFB


    THERMAFIBER INC Type SAFB, SAFB FF


    5A. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 5) — (100% Borate Formulation) — Spray applied cellulose material. The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product with a nominal dry density of 2.7 lb/ft3. Alternate Application Method: The fiber is applied without water or adhesive at a nominal dry density of 3.5 lb/ft3, in accordance with the application instructions supplied with the product.

    U S GREENFIBER L L CINS735 & INS745 for use with wet or dry application. INS765LD and INS770LD are to be used for dry application only.


    5B. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 5) and Item 5A - Spray applied cellulose insulation material. The fiber is applied with water to interior surfaces in accordance with the application instructions supplied with the product. Applied to completely fill the enclosed cavity. Minimum dry density of 4.3 pounds per cubic ft.

    NU-WOOL CO INC Cellulose Insulation


    5C. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 5) - Spray applied cellulose fiber. The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product. The minimum dry density shall be 4.30 lbs/ft3.

    INTERNATIONAL CELLULOSE CORPCelbar-RL


    * 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 2019-04-16
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