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. U504

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. Supporting Angles — Two 22 MSG galv steel, measuring 1 by 1-3/8 in., spaced 1-5/8 in. apart between faces of 1-3/8 in. legs, continuous support at top and bottom. Side edges of assembly secured with two angles 30 in. long and spaced vertically not greater than 5 ft on center. Angles attached to concrete or masonry with concrete fasteners spaced on 18 in. centers.
    2. Screws — 0.136 in. diam, with 3/8 in. diam flat Phillips head, self-tapping, 1 in. long used to attach inner layer to angles and 1-1/2 in. long to attach outer layer, spaced on 8 in. centers for each layer.
    3. Gypsum Board* Ribs — 1 in. thick by 6 in. wide and 3 in. less in height than assembly. Cut from 1 in. thick gypsum core board sheets and laminated to wallboard sheets on 24 in. centers.

    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* — Two layers 5/8 in. thick, outer layer paper, glass mat or vinyl surfaced. Inner layer of wallboard located with ribs protecting vertical joints and opposite ribs staggered on 12 in. centers. Outer layer attached to inner layer with vertical joints located in line with ribs and staggered on 24 in. centers from inner layer joints.

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


    AMERICAN GYPSUM COTypes AGX-1, M-Glass, AG-C, LightRoc.


    BEIJING NEW BUILDING MATERIALS PUBLIC LTD CO Type DBX-1.


    CERTAINTEED GYPSUM INCTypes 1, EGRG, GlasRoc, GlasRoc-2, FRPC, Type C, SilentFX, Type X, Type X-1, Easi-Lite Type X-2.


    CGC INCType AR, C, IP-AR, IP-X1, IP-X2, IPC-AR, SCX, SHX, ULX, USGX (Joint tape and compound, Item 7, optional for use with Type USGX), WRC or WRX.


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


    GEORGIA-PACIFIC GYPSUM L L CTypes 5, 6, 9, C, DA, DAP, DAPC, DGG, DS, GPFS6, LS, TG-C, Type 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 CORiyadh, Saudi Arabia — Type FR, or WR.


    NATIONAL GYPSUM COTypes FSK, FSMR-C, FSW, FSW-3, FSW-6, FSW-8, FSL.


    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUMTypes C, PG-5, PG-9, PG-11, PG-C, 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, Type X.


    UNITED STATES GYPSUM COType AR, C, IP-AR, IP-X1, IP-X2, IPC-AR, SCX, SHX, ULX, WRC, WRX, USGX (Joint tape and compound, Item 7, optional for use with Type USGX), ULIX.


    USG BORAL DRYWALL SFZ LLCTypes C, SCX, USGX (Joint tape and compound, Item 7, optional for use with Type USGX).


    USG MEXICO S A DE C VType AR, C, IP-AR, IP-X1, IP-X2, IPC-AR, SCX, SHX, ULX, USGX (Joint tape and compound, Item 7, optional for use with Type USGX), WRC or WRX.


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

    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 Item 4 and 4A) — Two layers, nominal 5/8 in. thick, 4 ft wide panels, secured as described in Item 4.

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


    4C. Wall and Partition Facings and Accessories* — (As an alternate to Item 4 through 4B) — Two layers, nominal 5/8 in. thick, 4 ft wide panels, secured as described in Item 4.

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


    5. Wood Screws — Outer and inner layers of wallboard secured to ribs with No. 10 by 1-1/2 in. long flathead wood screws spaced vertically on 24 in. centers for each layer.
    6. Adhesive — Laminating cement, of the type used in joint treatment, 25 lb of dry mix to 17 pt of water, applied to ribs with applicator producing beads of cement 5/8 in. diam and spaced on 1-3/4 in. centers and to wallboard with applicator producing beads 1/4 in. diam and spaced on 2 in. centers.
    7. Joints — Exposed or covered with 2 in. wide paper tape and two coats of joint compound. As an alternate, nom 3/32 in. thick gypsum veneer plaster may be applied to the entire surface of Classified veneer baseboard. Joints reinforced.

    * 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
BXUV.U504 U504 BXUV 117111001 DESIGN Active 20190416 20190416 846414005 730408054 P1802957 287840003 100562937 283066001 736720001 100219806 846414005 294450001 299592001 923830002 923830002 100046076 100572141 798029001 100584219 730408054 P1802957 287840003 846414005 730408054 287840003 100046076 100046076

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