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 perpendicular to channels with 1-5/8 (41 mm) Type S drywall screws, 8 (203 mm) o.c. Min. 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. 3M Careers. with 1-7/8 (48 mm) 6d coated nails spaced 7 (178 mm) o.c. Information for each product category and each group of assemblies. Architecture, Engineering and Construction, Information and Communications Technology, Residential and Commercial Air Conditioning, Lighting Safety Testing and Certification, Enhance sustainability throughout properties, Computer and Hardware Performance Benchmarking, Benchmark Automation Platform for Enterprises, ESG and Sustainability Management Software, Sustainability and ESG Reporting for Enterprise, GxP Training and Qualification for Life Sciences, Occupational Health for Clinics and Hospitals, Product Design, Compliance and Regulatory Insights, Regulatory Compliance Software for Life Sciences, Security and Compliance for Connected Devices, Wire and Cable Design and Manufacturing Software, Microgrids, Distributed Energy Resources & Hybrid Projects, Materials Data Collection and Management, Fire Resistance Products, Systems and Designs, EU CE Marking Technical Documentation File Service, Brazil INMETRO Mark Certification Services, Materials & Equipment Acceptance (MEA) Report, Engineering Evaluation & Support Services, UL 263/ASTM E119 & BS476 Fire Resistance Rating. supporting 9/16 (14 mm) deep 28-gauge (15 mils) corrugated steel and 2-1/2 (64 mm) concrete slab. with 1 (25 mm) Type S screws 24 (610 mm) o.c. Enter the design number and click on Search. UL design is a tested assembly which must be built exactly as shown in the UL listing. UL Product iQ combines UL Safety Certification information trusted around the globe with the intuitive design and functionality of a modern search engine. Find Your Architectural Rep. R-Value. A typical one-hour wall, as shown in U305, is the start point for achieving a rated wall when required at say closer than 3' to the property line or a one-hour rated exterior wall bearing assembly. Why do some fire-rated ceiling assemblies require Type X and others Type C gypsum board? Looking for a USG match for a competitor product? with 1 (25 mm) Type S drywall screws 12 (305 mm) o.c. Face layer vertical joints offset one stud cavity from base layer vertical joints. 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. Face Layer: 1/2 (12.7 mm) ToughRock Fireguard C gypsum board applied vertically to studs with 1-5/8 (41 mm) Type S drywall screws 12 (305 mm) o.c. Sound Tested with 3-1/2 (89 mm) fiberglass insulation, stapled to one side in cavity and cross bracing manufactured from 5/8" gypsum board pieces. Thermal Properties. ok]OysB&swU(lV]p6{:/B=Z"h7] 9/utf.x$sL 9^Zis?$b"-E7 c/62)[5PYdxJQbl'K%5t*YfC,)wHAM3L[s"xi""N1Y7;{Uc9G(#'S47&qAq}d' Kvm8b5#. ), Three layers of 5/8 (15.9 mm) ToughRock Fireguard X Products or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels around minimum W8 x 24 (metric W200 x 36) beam. 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. Stc 44; Fire Rating 1 Hour; System Thickness 4-3/8" PDF (176.57 KB PDF) REVIT (2.09 MB RVT) Assembly Details If its UL Solutions and newsworthy, its here. Bracing: Lateral bracing spaced not over 40 (1,016 mm) o.c. Section 717.2.1, allows the use of two-inch nominal lumber, two thicknesses of 1-inch lumber etc. UL's Product Directories provide: The names of companies whose product samples have been found to comply with the applicable safety requirements and are subject to UL's Follow-Up Services. 19 SWG galvanized hexagonal wire mesh. Any thickness polyisocyanurate foamed plastic; polystyrene foamed plastic; or mineral fiber or glass fiber insulation boards laid over gypsum sheathing and covered by a Class A, B or C roof covering. Consistent wall thickness with unrated . Joints staggered. Section 717.1 refers you to section 717.5 for types I and II construction. Joints staggered 24" on Opposite Sides. 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. with 1-3/4 (45 mm) galvanized roofing nails 7 (178 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 around minimum W8 x 24 (metric W200 x 36) beam. 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. Second 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 studs with 1-5/8" Type S screws 16" o.c. (610 mm) with 1 (25.4 mm) Type S drywall screws 12 (305 mm) o.c. Search the catalog for the Standards you need and then purchase them on our Standards sales site. You have been logged out due to inactivity. UL Research Institutes is a leading independent safety science organization with global reach. Quickly access UL certification information with the powerful search engine Product iQ. Our certification services, which provide evidence that products and systems meet regulatory and market requirements, include: Our environmental sustainability validation services, which provide evidence to architects and designers that products meet environmental requirements, include: Our testing services assess compliance to UL Solutions and industry standards, including: Our advisory services help ensure building owners that exterior wall assemblies will perform as expected and include: We understand that meeting fire resistance safety requirements can be challenging, which is why we provide training, advisory, testing, Verification, inspection and certification solutions for the fire resistance industry. (Load Bearing: 80% of design load). 8 x 1/2 (13 mm) self-drilling steel screws at each end. Fiberglass Insulation. 5/8 (15.9 mm) ToughRock Fireguard C applied perpendicular to the resilient channels spaced 12 (305 mm) o.c. Opposite Side Base Layer: 1/2 (12.7 mm) ToughRock Fireguard C or 1/2 (12.7 mm) DensArmor Plus Fireguard C gypsum panels applied horizontally to studs with 1 (25 mm) Type S drywall screws 24 (610 mm) o.c. at edge joints and intermediate framing. One layer 1" x 24" (25.4 mm) ToughRock Shaftliner or DensGlass Shaftliner panel inserted between 2-1/2" floor and ceiling J runners with H section of 2-1/2" (64 mm), C-T, or C-H studs between panels. at intermediate studs. Sound Tested with 3 (76 mm) mineral fiber, 2.5 pcf (40.1 kg/m3), in stud space. with 1-7/8 (48 mm) 6d coated nails 8 (203 mm) o.c. Connect with us in person or online, around the globe. Furring channels wire tied to open web steel joists 24 (610 mm) o.c supporting 3/8 (10 mm) rib steel lath or 9/16 (14 mm) deep 28-gauge (15 mils) corrugated steel and 2 (51 mm) concrete slab measured from top of flute. The assembly must be constructed with the components listed in the UL . Horizontal joints on opposite sides need not be staggered. when no insulation is used. and 18-gauge (43 mils) wire tied 24 (610 mm) o.c. Underwriters Laboratories of Canada (ULC) is an independent product safety testing, certification and inspection organization. Wood joists supporting 1 (25.4 mm) nominal wood subfloor and 1 (25.4 mm) nominal wood finish floor, or 19/32 (15.1 mm) plywood finished floor with long edges T&G and 15/32 (11.9 mm) interior plywood with exterior glue subfloor perpendicular to joist with joints staggered. Horizontal bracing required at mid height. Fire-resistance Ratings - ANSI/UL 263 See General Information for Fire-resistance Ratings - ANSI/UL 263 Exterior: 5/8 (15.9 mm) DensGlass Sheathing applied vertically to min. Interior: Two layers 5/8 (15.9 mm) DensArmor Plus Fireguard or 5/8 (15.9 mm) ToughRock Fireguard X Products applied vertically to framing. UL S750. Stagger joints each layer on opposite side. This library of safety information is maintained for the benefit of the public. at intermediate studs when applied vertically to framing, or 8 (203 mm) o.c. 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. Load Bearing. Base layer attached with 1-7/8 (48 mm) galvanized roofing nails 16 (406 mm) o.c. each layer and side. Delve into detailed press kits for information on our work. with one 1/2 (12.7 mm) Type S drywall screw at each stud. endobj Resources for STC and fire-rated UL wall systems and assemblies for planning and estimation purposes. at board edges and 8 (203 mm) at intermediate studs. supporting 3/8 (10 mm) rib steel lath and 2 (51 mm) concrete slab. to the floor and ceiling runners. Were everywhere your business needs us to be. 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. 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. 3/8 (10 mm) to 1/2 (13 mm) diameter adhesive beads around the perimeter of face board, 2 (51 mm) from each edge and end, and in the form of an X joining the corners of the perimeter beads are optional. at intermediate studs. at intermediate studs. at vertical joints and center line of face layer gypsum board. D798 Unres LWC Z106HY. Understanding the UL Fire Resistance Directories webinar on August 27, 2020. Resilient channels applied perpendicular to 2 x 10 wood joists 16 (406 mm) o.c. placed 2 (51 mm) from edges and 1-1/2 (38 mm) Type G drywall screws 12 (305 mm) o.c. Access UL certification data on products, components and systems, identify alternatives and view guide information with Product iQ. at vertical joints and 12 (305 mm) o.c. See how we put safety science to work to help create a safer, more secure and sustainable world for you. Resilient channels wire tied 24 (610 mm) o.c. with #6 x 1-1/4 (32 mm) self-drilling, corrosion-resistant, bugle head, drywall screws 8 (203 mm) o.c. with 1-1/4 (32 mm) drywall screws 24 (610 mm) o.c. Stagger vertical joints 24" (610mm) o.c. 3 mineral or glass fiber insulation in stud space. D798 Unres NWC MK6GF. A secure, online source for increased visibility into your UL Solutions project files, product information, documents, samples and services. 2 0 obj Face Layer: 5/8 (15.9 mm) ToughRock Fireguard X Products or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied vertically or horizontally to studs with 2-3/8 (60 mm) 8d coated nails 8 (203 mm) o.c. The UL Certification Mark on fire resistant products, systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market requirements. We test assemblies to international standards, establishing an hourly rating to provide evidence of compliance to code requirements. 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. Resilient channels attached 16 (406 mm) o.c. with 5d nails 1-5/8 (41 mm) long, 0.099 (2.5 mm) shank, 1/4 (6 mm) heads, 6 (152 mm) o.c. The UL firestop nomenclature, as you saw in Understanding UL Nomenclature for Firestop-Rated Joints is a series of letters and numbers. Accelerate your planning process and learn the requirements needed to take your products to market worldwide. Ethics & Compliance. Insulation must be secured to plywood subfloor or trusses when DensArmor Plus Fireguard C gypsum panel is used. The AG Design Library is a robust tool to help you quickly find fire and sound rated assembly information: First, select the hourly rating needed; Second, choose the type of design you are seeking (example - Walls/Partitions (steel framed), Floor/Ceiling (wood framed), etc.) and 1-1/2 (38 mm) Type G drywall screws 12 (305 mm) o.c. Our Company. Stagger joints between layers and on base layer of both sides. If you dont have an exact certification number, don't worry. Vertical joints in adjacent layers staggered one stud cavity. End joints attached with screws 8 (203 mm) o.c. Joints staggered. <>>> Optional ceiling damper (refer to damper manufacturer for damper type). 5/8 (15.9 mm) gypsum board pieces 12 (305 mm) long x 4-1/2 (114 mm) wide located at 1/3 points used as cross braces fastened to stud pairs with three 1 (25 mm) Type S drywall screws at each end of brace. Face layer horizontal joints offset not less than 6 (152 mm) from base layer horizontal joints. UL Listed metallic or nonmetallic cover plate is suitable for use with these nonmetallic boxes. Second Layer: 1/2 (12.7 mm) ToughRock Fireguard C gypsum board or 1/2 (12.7 mm) DensArmor Plus Fireguard C gypsum panel applied vertically to each side with joints staggered 24 (610 mm) each side attached to studs with 1-5/8 (41 mm) Type S drywall screws 12 (305 mm) o.c. The main requirement for a Fire Resistance Design is for the products and assemblies to comply with Canadian requirements - cUL Deigns do. Certified materials are added to the UL iQdatabases on a daily basis, making this information immediately available to thousands of designers, engineers and suppliers. This next-generation search engine covers a wide range of construction materials, equipment and fire-resistance rated assemblies and systems. at edges and ends and 8 (203 mm) o.c. (NLB). 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Safety information is maintained for the Standards you need and then purchase them on our Standards sales site from and.
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