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. U386

March 14, 2018

Nonbearing Wall Rating — 1 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. Wood Studs — Nom 2 by 4 in., spaced 24 in. OC maximum, effectively firestopped at the top and bottom of wall.
    2. Gypsum Board* — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically to studs and bearing plates with 1-5/8 in. long, No.6, Type S, coarse threaded screws spaced at 8 in. OC along the perimeter of the panels and 12 in. OC in the field. Vertical joints centered over studs and staggered one stud cavity on opposite sides of stud. Horizontal joints of vertically applied panels to be staggered 4 ft on opposite sides of the wall. Horizontal joints of vertically applied panels to be supported by studs.

    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — QuietRock 530


    2A. Gypsum Board* — (As an alternate to Item 2) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically. Panels nailed 7 in. OC with 6d cement coated nails 1-7/8 in. long, 0.0915 in. shank diam and 15/64 in. diam heads. Horizontal joints of vertically applied panels to be backed by studs.

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


    2B. Wall and Partition Facings and Accessories* — (As an alternate to Item 2) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically to studs and bearing plates with 1-5/8 in. long, No.6, Type S, coarse threaded screws spaced at 8 in. OC along the perimeter of the panels and 12 in. OC in the field. Vertical joints centered over studs and staggered one stud cavity on opposite sides of stud. Horizontal joints of vertically applied panels to be staggered 4 ft on opposite sides of the wall. Horizontal joints of vertically applied panels to be supported by studs.

    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — QuietRock 525, QuietRock 528.


    2C. Wall and Partition Facings and Accessories* — (As an alternate to Item 2) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically. Panels nailed 7 in. OC with 6d cement coated nails 1-7/8 in. long, 0.0915 in. shank diam and 15/64 in. diam heads. Horizontal joints of vertically applied panels to be backed by studs.

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


    3. Gypsum Wallboard* — Nominal 5/8 in. thick, 4 ft wide, applied vertically to studs and bearing plates with 1-5/8 in. long, No. 6, Type S, coarse threaded screws, at 8 in. OC along the perimeter of the panels and 12 in. OC in the field. Vertical joints centered over studs and staggered one stud cavity on opposite sides of stud. Horizontal joints of vertically applied panels to be staggered 4 ft on opposite sides of the wall. Horizontal joints of vertically applied panels to be backed with nom 2 by 4 in. wood backing.

    CGC INC — Types SCX or ULX.


    UNITED STATES GYPSUM CO — Types SCX, ULX or ULIX .


    USG BORAL DRYWALL SFZ LLC — Type SCX


    USG MEXICO S A DE C V — Types SCX or ULX.


    4. Batts and Blankets* — UL Classified glass fibre insulation with or without kraft paper facing, nominal 3-1/2 in. thick, nominal density of 0.95 pcf, fastened to wood studs using metal fasteners to completely fill the stud cavities.

    See Batts and Blankets (BKNV and/or BZJZ) Categories for names of Classified Companies.

    5. Joints and Screwheads — Joint compound applied in two coats to joints and screw heads. Paper tape, nom 2 in. wide, embedded in first layer of compound over all joint.

    * 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 2018-03-14
BXUV.U386 U386 BXUV 103326001 DESIGN Active 20180314 20180314 100046076 100046076 100046076 100046076 846414005 730408054 P1802957 287840003

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