Face Layer: 5/8 (15.9 mm) ToughRock Fireguard gypsum board applied vertically to each side. 5/8 (15.9 mm) ToughRock Fireguard X or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied vertically (per ULC W301) or horizontally (UL U305) to each side of 2 x 4 wood studs 16 (406 mm) o.c. 1:52. Face 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 with 1-5/8 (41 mm) Type S drywall screws 8 (203 mm) o.c. Non-Load Bearing. Some of our systems also have T and L Ratings. Trusses have a minimum depth of 12 (305 mm). Explore our press releases and news updates. stream Access our all-new collection of sound-tested, fire-rated wall assemblies. Find all the information you need on USG products for LEED, LBC and WELL certifications, including Environmental and Health Product Declarations, percent recycled content, and more. Face Layer: 1/2 (12.7 mm) ToughRock Fireguard C gypsum board applied with laminating compound over entire contact surface. The smart choice to make spaces more comfortable and energy efficient. Exterior Side: 5/8 (15.9 mm) DensGlass Fireguard Sheathing or ToughRock Fireguard X Sheathing applied vertically or horizontally to 2x 4 wood studs 16 (406 mm) o.c. and not less than 1 (25 mm) apart with 1 (25 mm) Type S drywall screws 8 (203 mm) o.c. to studs and track and 1-1/2 (38 mm) Type G drywall screws 24 (610 mm) o.c. Vertical joints centered over studs and staggered one stud cavity on opposite sides of studs. with 1 (25 mm) Type S screws 12 (305 mm) o.c. Non-Load Bearing. Wall Assembly (Configuration A) The 1 or 2 hr fire rated framed gypsum board wall assembly shall be constructed of the materials and in the manner specified in the individual U300, U400, V400, or W400 Series Wall and Partition Designs in the UL Fire Resistance Directory and shall include the following construction features: A secure, online source for increased visibility into your UL Solutions project files, product information, documents, samples and services. S301 February 07, 2003 Restrained Beam Ratings 1, 1-1/2 or 2 Hr (See Item 6) Unrestrained Beam Ratings 1, 1-1/2 & 2 Hr (See Item 6) Vertical joints midway between studs. Wood joists supporting 5/8 (15.9 mm) interior plywood with exterior glue subfloor and 1-5/8 (41.3 mm) perlite-sand concrete reinforced with No. Fiberglass insulation, 2-3/4" (70 ,,) thick, 0.30 pcf (4.8 kg/m3), friction fit in stud space. Estimate materials and find USG equivalents for your building projects. The Guide Information includes specifics concerning alternate materials and alternate methods of construction. Joints staggered 24 (610 mm) each layer and side. Exterior: Base layer 5/8 (15.9 mm) DensGlass Fireguard Sheathing retardant treated 2 x 6 wood studs 16 (406 mm) o.c. Face layer 5/8" (15.9 mm) ToughRock Fireguard C gypsum board or 5/8" (15.9 mm) DensArmor Plus Fireguard C gypsum panels applied parallel to studs with 2-1/4" Type S screws 12" o.c. 1/2 (12.7 mm) ToughRock Fireguard C or 1/2 (12.7 mm) DensArmor Plus Fireguard C gypsum panel applied perpendicular to rigid resilient channels 24 (610 mm) o.c. The Hourly Fire Resistance Ratings listed are F Ratings. D798 Unres NWC All. Base Layer: 5/8 (15.9 mm) ToughRock Fireguard X or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied vertically or horizontally using 1-7/8 (48 mm) 6d coated nails 6 (152 mm) o.c. Horizontal bracing required at mid height. Brackets formed of steel channels spaced 24 (610 mm) o.c. Face Layer: Attached with 2-1/4 (57 mm) Type S drywall screws 5/8 (15.9 mm) o.c. Joints staggered 24 (610 mm) each layer and side. endobj Resilient channels 24 (610 mm) o.c. with 1 (25 mm) Type S screws 16 (406 mm) o.c. If its UL Solutions and newsworthy, its here. Face layer 5/8 (15.9 mm) DensArmor Plus Fireguard or 5/8 (15.9 mm) ToughRock Fireguard X Products applied horizontally to studs with 8d coated nails, 2-3/8 (60 mm) long, 0.113 (3 mm) shank, 9/32 (7 mm) heads, 8 (203 mm) o.c. endobj See how we put safety science to work to help create a safer, more secure and sustainable world for you. Roof assemblies are the most vulnerable component of a home or building when exposed to an external fire source. UL Solutions structures this activity to be distinct and separate from its conformity assessment bodies. (non load-bearing). with 21-gauge (37 mils) galvanized steel hanger straps fastened to sides of joists. Furring channels may be attached to 1-1/2 (38 mm) cold rolled channels 48 (1219 mm) o.c. Interior Side: 5/8 (15.9 mm) ToughRock Fireguard X Products or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied vertically to studs with #6 x 1-1/4 (32 mm) self-drilling, bugle head drywall screws 8 (203 mm) o.c. Horizontal joints need not be backed by framing. Designed for ceiling or duct shaft and composed of 1 (25.4 mm) ToughRock Shaftliner or DensGlass Shaftliner panel 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 board. Exterior: 5/8 (15.9 mm) DensGlass Fireguard Sheathing applied vertically to min. with one 1/2 (12.7 mm) Type S drywall screw at each stud. at edges and ends and 12 (305 mm) o.c. with 1-1/4 (32 mm) Type S screws. (NLB) Sound tested with 1-1/2" glass fiber insulation friction fit in stud space. Sound Tested with 1-1/2 (38 mm) glass fiber insulation, friction fit in stud space. Yes. Welcome to the cutting edge of safety science. As a global safety science leader, UL Solutions helps companies to demonstrate safety, enhance sustainability, strengthen security, deliver quality, manage risk and achieve regulatory compliance. Our Standards Catalog provides a listing of UL Standards and ULC Standards. 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. at intermediate studs when applied vertically to studs. How to use the UL Certifications Directory to Search for fire rated Wall, Floor, Roof, and Structural Assemblies Online One layer 5/8 (15.9 mm) ToughRock Fireguard C gypsum board or 5/8 (15.9 mm) DensArmor Plus Fireguard C gypsum panels applied at right angles to resilient or rigid furring channels with 1 (25.4 mm) Type S drywall screws 12 (305 mm) o.c. However, evaluation by comparison of tested assemblies is permitted by IBC Section 703.3, item 4. Marking and application guides are designed to assist code authorities, designers, and installers in determining the suitability of UL certified equipment for use in a particular installation. maximum, with 1-5/8 (41 mm) Type S drywall screws, 8 (203 mm) o.c. It is a key differentiator for products within the exterior wall assembly market. 8 x 1/2 (13 mm) self-drilling steel screws at each end. UL FIRE RATED ASSEMBLIES UL Fire Resistance Ratings (continued) Restrained Assembly Ratings (hr.) One layer of 1" x 24" DensGlass Shaftliner or ToughRock Shaftliner inserted between 2-1/2" floor and ceiling runners of minimum 2-1/2" C-T, C-H or I studs between panels. Architectural Design Resources. Horizontal bracing required at mid height. GP Gypsum makes no representation or warranty, express or implied, concerning this information and specifically disclaims any implied warranty of fitness for a particular use. Opposite side: one layer 5/8 (15.9 mm) ToughRock Fireguard X Products or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied horizontally or vertically to studs with 6d cement coated nails, 1 7/8 long, 0.0915 shank, 15/64 heads, 7 o.c. UL Design No. UL S750. Accelerate your planning process and learn the requirements needed to take your products to market worldwide. End joints located midway between joists and staggered between rows. Enter the design number and click on Search. If you dont have an exact certification number, don't worry. Glass fiber insulation attached to wood panels or draped over channels. 20-gauge (33 mils) hexagonal steel mesh fitted between middle and face layers of gypsum board along bottom and extending 1-1/2 (38 mm) onto sides. 4B. Select item for submittal . One layer 1" x 24" (25.4 mm) ToughRock Shaftliner or DensGlass Shaftliner panel inserted between 2-1/2" floor and ceiling runners of 2-1/2" (64 mm), 4" (102 mm) and 6" (152 mm) C-T, C-H studs. 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(Load Bearing: 80% of design load). with #6 x 1-1/4 (32 mm) self-drilling, corrosion-resistant, bugle head drywall screws 8 (203 mm) o.c. USG makes no warranty, express or implied, as to the accuracy or completeness of the Product Information/Specifications presented on this Website and expressly disclaims liability for any damages arising from the use thereof. with 1 (25 mm) Type S drywall screws 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 horizontally to one side of 3-5/8 (92 mm) steel studs 24 (610 mm) o.c. Were everywhere your business needs us to be. This intuitive search tool allows you to quickly locate the product or component that will meet your needs. Step-by-step instructions on locating rated walls, floors, beams and columns. Joints staggered 24" each layer and opposite sides. Stagger joints 16 (406 mm) o.c. UL Standards encompass UL's extensive safety research and scientific expertise. Outside corners of gypsum board protected by 0.020 (.5 mm) thick steel corner beads crimped or nailed. 1-1/2" Fiberglass sound insulation friction fit in stud space. Design Studio. placed 2 (51 mm) back on either side of end joints. at intermediate studs. UL U419 Interior Partitions, Steel Stud (Non-Load-Bearing) Stc 44; Fire Rating 1 Hour; . Horizontal edge joints and horizontal butt joints on opposite side of studs need not be staggered. at intermediate studs when applied vertically to framing, or 8 (203 mm) o.c. 1-1/2 (38 mm) mineral fiber insulation, stapled to board in stud space. Third Layer: Attached to sheet-metal angles with 1 (25 mm) long, self-drilling, self-tapping screws spaced vertically 12 (305 mm) o.c. Stagger horizontal joints 24" (610 mm) o.c. Outer Layer: Gypsum board attached to the sheet metal angles with 1-5/8 (41 mm) long selfdrilling, self-tapping screws spaced vertically 12 (305 mm) o.c. 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