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. V314

May 23, 2019

Bearing Wall Rating - 1 Hr Rating Exposed to Fire on Exterior Face (See Item 8)

Bearing Wall Rating - 2 Hr Rating Exposed to Fire on Interior Face

Finish Rating — 42 min (Exposed to Fire on Interior Face)

Loaded Per 2012 NDS Supplement, ASD Method, Wall Braced Mid-Height

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

    1. Framing Members* — Pressure-treated, fire-retardant Wood Studs - nominal 2 by 4 in., spaced 16 in. OC effectively fire stopped. As an option, pressure-treated, fire-retardant Wood Studs nominal 2 by 6 in., spaced 24 in. OC effectively fire-stopped.

    HOOVER TREATED WOOD PRODUCTS INCPyro-Guard® treated lumber


    2. Gypsum Board* — Nom 5/8 in. thick, 4 ft. wide, two layers applied vertically. Base layer nailed to wood studs and bearing plates 6 in. OC. with 6d cement coated nails, 1-7/8 in. long, 0.0915 in. shank diam. and 1/4 in. diam. head. The face layer, with joints staggered from base layer, nailed to the studs and bearing plates over the base layer, 8 in. OC with 8d cement coated nails, 2-3/8 in. long, 0.113 in. shank diam. 9/32 in. diam. head.

    CABOT MANUFACTURING ULC (View Classification)Type X, Moisture Resistant Type X, Gypsum Sheathing Type X, Mold & Mildew Resistant Type X, Mold & Mildew Resistant AR Type X, Type Blueglass Exterior Sheathing


    AMERICAN GYPSUM CO (View Classification)Type AGX-1, AG-C, LightRoc


    BEIJING NEW BUILDING MATERIALS PUBLIC LTD CO (View Classification)Type DBX-1


    CERTAINTEED GYPSUM INC (View Classification)Type X, Type X-1, Easi-Lite Type X-2 , Type EGRG, GlasRoc, GlasRoc-2, SilentFX, Type FRPC, Type C,


    CGC INC (View Classification)Type AR, Type IP-X1, Type IP-X2, Type IP-AR, Type IPC-AR, Type SCX, Type SHX, Type WRX, Type C


    CONTINENTAL BUILDING PRODUCTS OPERATING CO, L L C (View Classification)Type LGFC-C/A, Type LGFC2A, Type LGFC-WD


    GEORGIA-PACIFIC GYPSUM L L C (View Classification)Types GPFS1, Type GPFS2, Type GPFS6, Type DA, Type DAPC, Type DGG, Type DD, Type DS, Type DAP, Type 5, Type 6


    NATIONAL GYPSUM CO (View Classification)Type FSK-G, Type FSW-G, Type FSW-5, Type FSW-6, Type FSK-C, Type FSW-C


    PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM (View Classification)Type PG-2, Type PG-3W, Type PG-3WS, Type PG-4, Type PG-5W, Type PG-5WS, Type PG-6, Type PG-WRS, Type QuietRock ES, Type C


    PANEL REY S A (View Classification)Type PRX, Type RHX, Type MDX, Type, ETX, Type GREX


    SIAM GYPSUM INDUSTRY (SARABURI) CO LTD (View Classification)Type EX-1


    THAI GYPSUM PRODUCTS PCL (View Classification)Type X, Type C


    UNITED STATES GYPSUM CO (View Classification)Type AR, Type IP-X1, Type IP-X2, Type IP-AR, Type IPC-AR, Type SCX, Type SGX, Type SHX, Type WRX, Type C, Type ULIX


    USG BORAL DRYWALL SFZ LLCTypes C, SCX, SGX


    USG MEXICO S A DE C V (View Classification)Type AR, Type IP-X1, Type IP-X2, Type IP-AR, Type IPC-AR, Type SCX, Type SHX, Type WRX, Type C


    2A. Gypsum Board* — For use with Item 4C, as an alternate to Gypsum Board (Item 2) — Nom 5/8 in. thick, 4 ft. wide, two layers applied vertically. Base layer nailed to wood studs and bearing plates 6 in. OC. with 6d cement coated nails, 1-7/8 in. long, 0.0915 in. shank diam. and 1/4 in. diam. head. The face layer, with joints staggered from base layer, nailed to the studs and bearing plates over the base layer, 8 in. OC with 8d cement coated nails, 2-3/8 in. long, 0.113 in. shank diam. 9/32 in. diam. head.

    UNITED STATES GYPSUM CO (View Classification)Type C


    3. Joints and Nailheads — Gypsum board joints covered with tape and joint compound. Nail heads covered with joint compound.
    4. Batts and Blankets* — Faced or unfaced mineral fiber insulation, 3-1/2 in. thick, nom 3.0 pcf, pressure fit in the wall cavity between stud, plates, and cross bracing. Insulation may be applied in multiple layers to achieve final thickness.

    See Batts and Blankets* (BZJZ) category for names of Classified manufacturers.

    4A. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 4) — Spray applied granulated mineral fiber material. The fiber is applied with adhesive at a minimum density of 4.0 pcf to completely fill the wall cavity in accordance with the application instructions supplied with the product. See Fiber, Sprayed (CCAZ).

    AMERICAN ROCKWOOL MANUFACTURING, LLCType Rockwool Premium Plus


    4B. Batts and Blankets* — For use with Item 7 or Item 8, as an alternate to Batts and Blankets (Item 4) — Faced or unfaced glass fiber batts 3-1/2 in. thick, nom 1.40 pcf (min R-15 thermal insulation rating), friction fit in the wall cavity between stud, plates, and cross bracing. Insulation may be applied in multiple layers to achieve final thickness.

    See Batts and Blankets* (BZJZ) category for names of Classified manufacturers.

    4C. Batts and Blankets* — For use with Item 2A, as an alternate to Batts and Blankets (Item 4) — Faced or unfaced glass fiber batts 3-1/2 in. thick, nom 0.8 pcf (min R-13 thermal insulation rating), friction fit in the wall cavity between stud, plates, and cross bracing. Insulation may be applied in multiple layers to achieve final thickness.

    See Batts and Blankets* (BZJZ) category for names of Classified manufacturers.

    5. Building Units* — Pressure-treated, fire-retardant plywood installed vertically nailed to the wood framing with 1-7/8 in. long, 6d nails, spaced 6 in. OC. on the perimeter and 12 in. OC. in the field. Vertical and horizontal joints are backed by framing. Panels provided in nominal size of 48 in. wide by 96 in. long by 15/32 in. thick.

    HOOVER TREATED WOOD PRODUCTS INCPyro-Guard treated plywood


    6. Exterior Facings — Any exterior facing, as authorized by the Authority Having Jurisdiction and installed in accordance with the manufacturer's installation instructions are allowed. Exterior facings may include, but are not limited to the following examples:
      6A. Molded Plastic* — Solid vinyl siding mechanically secured to framing members in accordance with manufacturer's recommended installation details.
      6B. Brick — Brick veneer, meeting the requirements of local code agencies. Brick veneer attached to the studs with corrugated metal wall ties attached to each stud with 8d cement coated nails, every sixth course of bricks.
      6C. Particle Board Siding — Oriented strand board, wafer board, or hard board exterior building sidings including patterned panels.
      6D. Plywood — American Plywood Association rated siding including T1-11 and series 303 textures, rough sawn, MDO, brushed, channel grooved, and lap siding.
      6E. Cementitious Stucco — Portland cement or synthetic stucco systems (e.g. EIFS) with self-furring metal lath or adhesive base coat. Thickness from 3/8 in. to 3/4 in. depending on system.
      6F. Fiber Cement Siding — Fiber Cement Lap or Vertical Siding. Minimum 5/16 in. thick, fastened to studs through the Building Units, Item 5, with nails or screws, at the locations specified by the manufacturer.
    7. Exterior Facings — (Not Shown) One of the following exterior facings shall be installed in accordance with the manufacturer's installation instructions:
      7A. Brick — Brick veneer, meeting the requirements of local code agencies. Brick veneer attached to the studs with corrugated metal wall ties attached to each stud with 8d cement coated nails, every sixth course of bricks.
      7B. Particle Board Siding* — Oriented strand board, wafer board, or hard board exterior building sidings including patterned panels.
      7C. Plywood — American Plywood Association rated siding including T1-11 and series 303 textures, rough sawn, MDO, brushed, channel grooved, and lap siding.
      7D. Cementitious Stucco — Portland cement or synthetic stucco systems with self-furring metal lath or adhesive base coat. Thickness from 3/8 in. to 3/4 in. depending on system.
      7E. Fiber Cement Siding — Fiber Cement Lap or Vertical Siding. Minimum 5/16 in. thick, fastened to studs through the Building Units, Item 5, with nails or screws, at the locations specified by the manufacturer.
    8. Exterior Facings — (Not Shown) — Required for 1 Hour Rating on the Exterior Face. The following exterior facing shall be installed in accordance with the manufacturer's installation instructions:
      8A. Brick — Brick veneer, minimum thickness of 2.3 inches, meeting the requirements of local code agencies. Brick veneer attached to the studs with corrugated metal wall ties attached to each stud with 8d cement coated nails, every sixth course of bricks.
      8B. Cementitious Stucco — Portland cement with self-furring metal lath. Minimum thickness of 3/4 in. with a mix ratio of 1:4 for scratch coat and 1:5 for brown coat, by volume, cement to sand.

    * 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 2019-05-23
BXUV.V314 V314 BXUV 543632001 DESIGN Active 20190523 20190523 P205474 100562937 283066001 736720001 100219806 846414005 294450001 299592001 923830002 100046076 544217001 798029001 100584219 730408054 P1802957 287840003 730408054 P1591336 P205474

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