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Gypsum panels end joints located midway between continuous channels and attached to additional pieces of channels 60” (1524 mm) long with screws 12” (305 mm) o.c. with 1-1/2” (38 mm) Type S screws 8” (203 mm) o.c. designed for both fire-rated interior wall assemblies and non-fire-rated interior wall and ceiling assemblies where sound attenuation performance is a primary consideration. with 1” (25 mm) Type S drywall screws 48” (1220 mm) o.c. Sound tested with 1-1/2” (38 mm) fiberglass insulation. VAPOR PERMEANCE The water vapor permeance of 5/8” (15.9 mm) ToughRock® Fireguard X™ or 5/8” (15.9 mm) DensArmor Plus Fireguard gypsum board applied vertically to each side of 2” x 4” wood studs 24” (610 mm) o.c. Wall Assemblies. Non-Load Bearing. Joints staggered 24" each layer and opposite sides. Opposite side one layer 5/8" (15.9 mm) ToughRock® Fireguard X® Products or 5/8" (15.9 mm) DensArmor Plus® Fireguard® gypsum panels installed horizontally or vertically to studs with 1" Type S screws 8" o.c. with joints staggered 24” (610 mm) each side using 1” (25 mm) Type S drywall screws 12” (305 mm) o.c. Resilient channels applied perpendicular to 2” x 10” wood joists 16” (406 mm) o.c. The 9635 West Little York. Found insideThis SpringerBrief presents strategies for fire mitigation based on combustible assembly systems of exterior walls. Fire-Shield Shaftliner 1" (25.4 mm) thick, 2' (610 mm) wide, for solid C 1396 SS-L-30D Type IV (Includes XP) partitions, shaft walls and Area Separation Walls; Type X Grade X type X core. 1/2” (12.7 mm) ToughRock® Fireguard C® or 1/2” (12.7 mm) DensArmor Plus® Fireguard C® gypsum panels applied perpendicular to 2” x 10” wood joists 16” (406 mm) o.c. at studs and 1-1/2" Type G screws 12" o.c. Interior: Two layers 5/8” (15.9 mm) DensArmor Plus® Fireguard® or 5/8” (15.9 mm) ToughRock® Fireguard X® applied vertically to framing. National Gypsum Company is the exclusive service provider for products manufactured by Gold Bond Building Products, LLC, PermaBASE Building Products, LLC and ProForm Finishing Products, LLC. 1/2" (12.7 mm) ToughRock® Fireguard 45® gypsum board applied vertically or horizontally to each side of 2” x 4” wood studs 24” (610 mm) o.c. DensGlass® Sheathing is the #1 architecturally specified fiberglass mat gypsum sheathing 1. Horizontal bracing required at mid height. System 4 GA WP 3810 – STC Rating 55-59. Joints staggered. A. Fire-Test-Response Characteristics: For gypsum board assemblies with fire-resistance ratings, provide materials and construction identical to those tested in assembly indicated according to ASTM E119 by an independent testing and inspecting agency acceptable to authorities having jurisdiction. Non-Load Bearing. Sound Tested with studs 16” (406 mm) o.c. Use it for interior wall assemblies, where sound transmission between rooms or dwelling units is a concern. Face Layer: 1/2” (12.7 mm) ToughRock Fireguard C or 1/2” (12.7 mm) DensArmor Plus Fireguard C gypsum panels applied vertically to each side with 1-5/8” (41 mm) Type S drywall screws 12” (305 mm) o.c. Min. A common design for this assembly, since the changes to the 2010 National Building Code of Canada and subsequent 2012 Ontario Building Codes (OBC), is a wood stud system, consisting of two layers of fire-rated Type X gypsum board installed between a double-row wood-framed wall. Sound tested with a second layer of 5/8” (15.9 mm) proprietary Type X gypsum wallboard on one side and a double row of 3-5/8” (92 mm) 20-gauge (33 mils) steel studs with 3-1/2” (89 mm) glass fiber insulation, 0.5 pcf, on both sides in cavity. Base layer attached with 1” (25 mm) Type S bugle head screws 16” (406 mm) o.c. with 1-1/4” (32 mm) drywall screws 24” (610 mm) o.c. Stud dimensions are minimums. Joints staggered 24” (610 mm) each layer and side. … with 1-3/8” (35 mm) phosphate coated nails spaced 12” (305 mm) o.c. at intermediate studs. A. Fire-Resistance-Rated Assemblies: For fire-resistance-rated assemblies, provide materials and construction identical to those tested in assembly indicated according to ASTM E 119 by an independent testing agency. Fire Ratings of Archaic Materials and Assemblies v Acknowledgments The National Institute of Building Sciences produced the first edition of the Guideline on Fire Ratings of Archaic Materials and Assemblies in 1980, with Brady Williamson the principal author and Joseph Zicherman, Fred Fisher, and Harry Hasegawa coauthors. has a minimum fire rating for the assembly of 1 hour, which is a typical requirement for many building codes.. 1. Wood joists supporting 19/32” (15.1 mm) plywood and 1” (25 mm) proprietary sanded gypsum underlayment. 3-1/2” (89 mm) unfaced fiberglass insulation, nom. with 21-gauge (37 mils) galvanized steel hanger straps fastened to sides of joists. (Limited load-bearing). ‡ Gridstone’s rigid gypsum core prevents sagging and warping problems generally experienced with conventional ceiling panels. Designed to separate a room from structure or space above and composed of 1” (25.4 mm) ToughRock® Shaftliner or DensGlass® Shaftliner panels supported by 2-1/2” (64 mm), 4” (102 mm) or 6” (152 mm) C-T studs and three layers of 1/2” (12.7 mm) ToughRock® Fireguard C® or 1/2” (12.7 mm) DensArmor Plus® Fireguard C® gypsum panels. See all. Gypsum Association GA 6525 Belcrest Road. Resilient channel 24” (610 mm) o.c. These ratings are determined by subjecting an assembly to a … A fire-resistance rating refers to the period of time an assembly is able to contain a fire and perform its intended structural function. for base layer and 1-5/8” (41 mm) Type S drywall screws 12” (305 mm) o.c. 2. Base Layer: 5/8” (15.9 mm) ToughRock® Fireguard X® Products or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels applied perpendicular to rigid furring channels 16” (406 mm) o.c. 1/2” (12.7 mm) ToughRock® Fireguard C® or 1/2” (12.7 mm) DensArmor Plus® Fireguard C® gypsum panels attached to 1-5/8” (41 mm) steel studs with 1” (25 mm) Type S drywall screws 12” (305 mm) o.c. 4. Joints in the face layer are offset 16” (406 mm) from those in the middle layer. with #6 x 1-1/4” (32 mm) self-drilling, corrosion-resistant, bugle head drywall screws 8” (203 mm) o.c. Trusses: Chord and web members fabricated from 2” x 4” lumber with 20-gauge (30 mils) steel connector plates having a minimum tooth length of 5/16” (7.9 mm). PANEL REY S A — Type PRX. 5/8” (15.9 mm) ToughRock® Fireguard C® or 5/8” (15.9 mm) DensArmor Plus® Fireguard C gypsum panels applied perpendicular to resilient channels 16" o.c. BXUV.U301 - Fire-resistance Ratings - ANSI/UL 263 7/1/14, 6:27 PM about:blank Page 4 of 7 AMERICAN GYPSUM CO — Types AGX-1, M-Glass, AG-C. 4E. staggered 8” (203 mm) o.c. There are a few key factors to keep in mind as you shop for fire-rated gypsum board. with joints staggered 24” (610 mm) each side using 1” (25 mm) Type S drywall screws 12” (305 mm) o.c. to studs and track and 1-1/2” (38 mm) Type G drywall screws 24” (610 mm) o.c. Expert Connection. attached with 18-gauge (43 mils) wire tied 48” (1219 mm) o.c. Two layers of 5/8” (15.9 mm) ToughRock® Fireguard X® Products or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels screw-attached to 1-5/8” (41 mm) steel studs located at each corner of W10 x 49 (metric W250 x 73) column with 1” (25 mm) Type S screws 24” (610 mm) o.c. Second Layer: 1/2” (12.7 mm) ToughRock Fireguard C gypsum panel or 1/2” (12.7 mm) DensArmor Plus Fireguard C applied vertically to each side with 1-5/8” (41 mm) Type S drywall screws 24” (610 mm) o.c. For additional information on repairs to fire-rated construction see GA-225 Repair of Fire-Rated Gypsum Panel Product Systems. When a generic assembly in GA-600 Fire Resistance and Sound Control Design Manual notes 1” wood subfloor or 1” T&G (Tongue and Groove) subfloor is it interpreted as plywood or can it be interpreted as 1” x 6” diagonal? Fire-Shield Wallboard. Vertical joints centered over studs and staggered one stud cavity on opposite sides of studs. with 1-7/8” (48 mm) 6d coated nails spaced 7” (178 mm) o.c. 2. Additional layers of gypsum board may be applied to any UL design. 3-1/2” (89 mm) corrosion resistant 20-gauge (33 mils) steel studs 24” (610 mm) o.c. 1/2” (12.7 mm) ToughRock® Fireguard C® or 1/2” (12.7 mm) DensArmor Plus® Fireguard C® gypsum panels applied perpendicular to resilient channels 24” (610 mm) o.c. Details of UL and ULC listings for fire rated floor, wall and truss assemblies can ... June 2013 National Research Assemblies, Assemblies. The premier edition of the International Building Code addresses design and installation of building systems with requirements that emphasize performance. The IBC is coordinated with all 11 editions of the International Codes. This book will provide the fundamental concepts of fire protection as they relate to site planning. Face layer horizontal joints offset not less than 6” (152 mm) from base layer horizontal joints. (NLB) Sound tested with 1-1/2" glass fiber insulation friction fit in stud space. Face Layer: Attached with 1-5/8” (41 mm) Type S drywall screws 12” (305 mm) o.c. Face layer 5/8” Type X gypsum wallboard applied parallel to each side with 1-5/16” Type S drywall screws 12” o.c. Flooring: 19/32” (15.1 mm) T&G plywood with exterior glue applied at right angles to top of trusses with 6d common nails 6” (152 mm) o.c. FIRE SAFETY CAUTION – Passing a fire test in a controlled laboratory setting and/or certifying or labeling a product as having a one-hour, two-hour, or any other fire resistance or protection rating and, therefore, as acceptable for use in certain fire rated assemblies/systems, does not mean that either a particular assembly/system incorporating the product, or any given piece of the product itself, will necessarily provide one-hour fire resistance, two-hour fire resistance, or any other specified fire resistance or protection in an actual fire. One layer of 5/8" (15.9 mm) ToughRock® Fireguard X® Products or 5/8" (15.9 mm) DensArmor Plus® Fireguard® gypsum panels installed horizontally or vertically to stud. For specific fire rated assemblies, refer to National Gypsum Co. Gypsum Construction Guide. Horizontal bracing required at mid height. 5/8” (15.9 mm) ToughRock® Fireguard X® or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels applied vertically (or horizontally to each side of double row of 2” x 4” wood studs 16” (406 mm) o.c. Horizontal joints need not be backed by framing. 1-1/2" Fiberglass sound insulation friction fit in stud space. To address these common design and installation issues, National Gypsum Company has developed a series of fire-rated horizontal assemblies (non-loadbearing). Sound Transmission Loss Through Concrete Floors Base Layer: 5/8” (15.9 mm) ToughRock® Fireguard X® or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels applied vertically to a double row of 1-5/8” (41 mm) (18 mils) steel studs 24” (610 mm) o.c. Two layers 1” (25.4 mm) ToughRock Shaftliner or DensGlass® Shaftliner inserted in H-Studs 24” (610 mm) o.c. and with 1-1/2” (38 mm) Type G drywall screws 12” (305 mm) o.c. Non-Load Bearing, Base Layer: 5/8” (15.9 mm) ToughRock® Fireguard X® or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels applied vertically to each side of 3-5/8” (92 mm) steel studs 24” (610 mm) o.c. Gold Bond Fire-Shield Gypsum Board features a Type X core to provide additional fire resistance when used in tested assemblies. Non-Load Bearing, Base Layer: 5/8” (15.9 mm) ToughRock® Fireguard X® or 5/8” (15.9 mm) DensArmor Plus® Fireguard® gypsum panels applied vertically to each side of 2-1/2” (64 mm) steel studs 24” (610 mm) o.c. Fire Resistance Design Manual. 8D cement coated nails Fireguard C gypsum board framing through base layer joints stapled in place subfloor! Or assemblies as prescribed in Section 721 fire resistance Georgia-Pacific wood Products LLC with requirements that performance. Efficient installation methodology joist leg depth, Item 2, 2A, and fireproofing material these are. Measures the rate at which a flame will spread over a material assemblies. 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