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. U403

September 11, 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 — Channel shaped, 1-1/4 in. wide by 3-5/8 in. deep, fabricated from min 0.020 in. thick (25 gauge) galv steel, attached to floor and ceiling with fasteners spaced 24 in. O.C.
    1A. Framing Members* — Floor and Ceiling Runner — Not Shown — In lieu of Item 1 — For use with Item 2A, proprietary channel shaped runners, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.018 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.

    CALIFORNIA EXPANDED METAL PRODUCTS COViper20™Track


    MARINO/WARE, DIV OF WARE INDUSTRIES INCViper20™Track


    FUSION BUILDING PRODUCTSViper20™ Track


    IMPERIAL MANUFACTURING GROUP INCViper20™ Track


    1B. Framing Members* — Floor and Ceiling Runner — Not Shown — In lieu of Item 1 — For use with Item 2B, channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide fabricated from min 0.018 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.

    CLARKDIETRICH BUILDING SYSTEMSCD ProTRAK


    DMFCWBS L L CProTRAK


    MBA METAL FRAMINGProTRAK


    RAM SALES L L CRam ProTRAK


    STEEL STRUCTURAL PRODUCTS L L CTri-S ProTRAK


    1C. Framing Members* — Floor and Ceiling Runner — Not Shown — In lieu of Item 1 — For use with Item 2C, proprietary channel shaped runners, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.018 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.

    TELLING INDUSTRIES L L CViper20™Track


    1D. Framing Members* — Floor and Ceiling Runner — Not Shown — In lieu of Item 1 — For use with Item 2D, channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide fabricated from min 0.018 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.

    TELLING INDUSTRIES L L CTRUE-TRACK™


    1E. Framing Members* — Floor and Ceiling Runner — Not Shown — In lieu of Item 1 — For use with Item 2F, channel shaped runners, 1-1/4 in. deep by min 3-5/8 in. wide fabricated from min 0.018 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.

    STEEL INVESTMENT GROUP L L CAlphaTRAK


    1F. Framing Members* — Floor and Ceiling Runner — Not Shown — In lieu of Item 1 — For use with Item 2G, proprietary channel shaped runners, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.020 in. thick galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max.

    CRACO MFG INCSmartTrack20™


    STUDCO BUILDING SYSTEMSCROCSTUD Track


    2. Steel Studs — Channel shaped, 3-5/8 in. deep, min 0.020 in. thick (25 gauge) galv steel. Studs 3/8 in. less in lengths than assembly heights.
    2A. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 — For use with Item 1A, proprietary channel shaped steel studs, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.018 in. thick galv steel. Studs cut 3/8 in. less in length than assembly height.

    CALIFORNIA EXPANDED METAL PRODUCTS COViper20™


    MARINO/WARE, DIV OF WARE INDUSTRIES INCViper20™


    FUSION BUILDING PRODUCTSViper20™


    IMPERIAL MANUFACTURING GROUP INCViper20™


    2B. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 — For use with Item 1B, channel shaped steel studs, min 3-5/8 in. wide fabricated from min 0.018 in. thick galv steel, spaced max 24 in. OC. Studs cut 3/8 in. less in length than assembly height.

    CLARKDIETRICH BUILDING SYSTEMSCD ProSTUD


    DMFCWBS L L CProSTUD


    MBA METAL FRAMINGProSTUD


    RAM SALES L L CRam ProSTUD


    STEEL STRUCTURAL PRODUCTS L L CTri-S ProSTUD


    2C. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 — For use with Item 1C, proprietary channel shaped steel studs, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.018 in. thick galv steel. Studs cut 3/8 in. less in length than assembly height.

    TELLING INDUSTRIES L L CViper20™


    2D. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 — For use with Item 1D, proprietary channel shaped steel studs, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.020 in. thick galv steel. Studs cut 3/8 in. less in length than assembly height.

    TELLING INDUSTRIES L L CTRUE-STUD™


    2E. Framing Members* — Steel Studs — As an alternate to Item 2 — For use with Item 1A (3-5/8 in. wide track), channel shaped studs, fabricated from min 25 MSG corrosion-protected steel, 1-1/4 in. wide by 3-5/8 in. deep, spaced a max of 24 in. OC. Studs to be cut 3/8 to 3/4 in. less than assembly height.

    MARINO/WARE, DIV OF WARE INDUSTRIES INCStudRite™


    2F. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 — For use with Item 1E, channel shaped steel studs, min 3-5/8 in. wide fabricated from min 0.018 in. thick galv steel, spaced max 24 in. OC. Studs cut 3/8 in. less in length than assembly height.

    STEEL INVESTMENT GROUP L L CAlphaSTUD


    2G. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 — For use with Item 1F, proprietary channel shaped steel studs, 1-1/4 in. wide by min 3-5/8 in. deep fabricated from min 0.020 in. thick galv steel. Studs cut 3/8 in. less in length than assembly height.

    CRACO MFG INCSmartStud20™


    STUDCO BUILDING SYSTEMSCROCSTUD


    3. Batts and Blankets* — Optional — Mineral wool or glass fiber insulation, partially or completely filling stud cavity.

    CERTAINTEED CORP

    INDUSTRIAL INSULATION GROUP L L CType SAFB


    JOHNS MANVILLEType SAFB


    JOHNS MANVILLE

    KNAUF INSULATION LLC

    KNAUF INSULATION LLC

    MANSON INSULATION INC

    OWENS CORNING

    ROCKWOOLType AFB


    3A. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 3) — (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, NS745 and INS750LD for use with wet or dry application. INS765LD and INS773LD are to be used for dry application only.


    3B. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 3) and Item 3A - 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


    3C. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 3) - 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


    3D. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 3) - 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. To facilitate the installation of the material, any thin, woven or non-woven netting may be attached by any means possible to the outer face the studs. The material shall reach equilibrium moisture content before the installation of materials on either face of the studs. The minimum dry density shall be 5.79 lbs/ft3.

    APPLEGATE HOLDINGS L L CApplegate Advanced Stabilized Cellulose Insulation


    4. Gypsum Board* — 5/8 in. thick, 48 in. wide sheets. Inner layer applied vertically, attached to studs and floor and ceiling runners with 0.127 in. diam by 1 in. long self-drilling, self-tapping Phillips head steel screws spaced 32 in. O.C., joints located over studs. Outer layer on one side applied vertically and attached to studs and runners with 1-5/8 in. long self-drilling, self-tapping steel screws spaced 12 in. O.C. along ends and edges of boards and 24 in. O.C. in the field. Outer layer joints offset from inner layer joints and located over studs.

    AMERICAN GYPSUM CO Type AG-C


    CERTAINTEED GYPSUM INCType FRPC, Type C, or SF-3.


    GEORGIA-PACIFIC GYPSUM L L CTypes DAPC, TG-C


    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 C


    5. Gypsum Board* — 1/2 in. thick, 48 in. wide sheets. Sheets applied vertically and attached to studs and runners with 1-5/8 in. long self-drilling, self-tapping steel screws spaced 12 in. O.C. along ends and edges of boards and 24 in. O.C. in the field. Joints offset from inner layer joints.

    AMERICAN GYPSUM CO Type AG-C


    CERTAINTEED GYPSUM INCType FRPC, Type C, or SF-3.


    GEORGIA-PACIFIC GYPSUM L L CTypes DAPC, TG-C


    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


    THAI GYPSUM PRODUCTS PCLType C


    6. Gypsum Board* — 1/4 or 3/8 in. thick 48 in. wide sheets, placed vertically and laminated to 1/2 in. wallboard with 3/4 in. diam dabs of vinyl base paneling adhesive spaced vertically and horizontally 12 in. O.C. Joints offset from joints of center layer of 1/2-in. gypsum board and located over studs.

    CERTAINTEED GYPSUM INCType S.


    7. Joints — (Not Shown) — Outer layer joints on both sides of wall (finish layer only) covered with paper tape and joint compound. Screw heads covered with joint compound.

    * 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 2019-09-11
BXUV.U403 U403 BXUV 283066001 DESIGN Active 20190911 20190911 100039004 980447001 P1823606 100567625 100570268 100530754 100557430 100593062 100581840 100512119 100512119 P1662204 100516574 100099348 100039004 980447001 P1823606 100567625 100570268 100530754 100557430 100593062 100581840 100512119 100512119 980447001 P1662204 100516574 100099348 261742029 894121001 880051001 880051001 105439005 105439005 777331002 334053001 P1798035 184866001 882208001 979414001 123185001 283066001 100219806 299592001 100572141 100584219 283066001 100219806 299592001 100572141 100584219 100219806

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