at intermediate studs when applied vertically to studs. Horizontal edge joints and horizontal butt joints on opposite sides of studs need not be staggered. Ability to provide thermal resistance for comfort and efficiency. perpendicular to 2 x 10 wood joists 16 (406 mm) o.c. Base Layer: 1/2 (12.7 mm) ToughRock Fireguard C gypsum board or 1/2 (12.7 mm) DensArmor Plus Fireguard C applied vertically to each side of 1-5/8 (41 mm) 18 mil steel studs 24 (610 mm) o.c. Face Layer: 5/8 (15.9 mm) ToughRock Fireguard X or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied horizontally to studs with 2-1/2" Type W Screws 8 (203 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. Underwriters' Laboratories, Inc. (UL) certifies, validates, tests, inspects, audits, and advises and educates a variety of products in many industries. With over a century of experience in the development of more than 1,500 Standards, UL is an accredited standards developer in the US and Canada. Certified materials are added to the UL iQdatabases on a daily basis, making this information immediately available to thousands of designers, engineers and suppliers. Also included in this category are head-of-wall and edge-of-wall details. Were everywhere your business needs us to be. Non-Load Bearing. Stagger joints each side. Joints staggered. Ethics & Compliance. with 1 (25 mm) corrosion resistant bugle head screws 8 (203 mm) o.c. Download the FIre-Rated Roof Assemblies document here . Connect with us in person or online, around the globe. <> Face layer attached with 2-3/8 (60 mm) 6d cement coated nails 8 (203 mm) o.c. with 1 (25 mm) Type S drywall screws 12 (305 mm) o.c. Face layer 1/2" (12.7 mm) ToughRock Fireguard C gypsum board or 1/2" (12.7 mm) DensArmor Plus Fireguard C gypsum panels applied at right angles to studs with 1-5/8" Type S screws 12" o.c. placed 2" back on either side of vertical joints. You can obtain information about the validity of a given certification by contacting the UL Solutions Customer Experience Center. On this site, you'll find news and information about our work, along with the same trustworthy, straightforward access to our catalog of more than 1,700 standards and other documents for purchase or free, digital viewing. Second Layer: Attached to steel studs with 1-5/8 (41 mm) long self-drilling, self-tapping screws spaced vertically 24 (610 mm) o.c. 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. 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. Using the UL Code Correlation Database to locate product category guide information UL has a powerful tool to help you locate certification information on products covered by NEC code applications. Screws spaced 3 (76 mm) from the stud joints. Resilient channels 24 o.c. You are leaving the UL Solutions website for an external site. No results found, try expanding your search filters. Non-Load Bearing. at edge joints and intermediate framing. at intermediate channels. to intermediate studs. Browse our database of digital resources. Please contact the manufacturer of such products for installation instructions. Batt or blanket insulation optional. Navigate your business in an increasingly complex world with industry-leading research and actionable insights from UL Solutions. Looking for a USG match for a competitor product? Details. with 1-3/8 (35 mm) phosphate coated nails spaced 8 (203 mm) o.c. Fiberglass insulation, 2-3/4" (70 ,,) thick, 0.30 pcf (4.8 kg/m3), friction fit in stud space. Re: Fire rated partitions - 1hr and 2hr. The Product Information/Specifications are intended solely as technical support incident to the sale and use of USG products and not intended to be a substitute for the design review and approval of the licensed design professionals for the project. Galvanized self-furring wire mesh applied over sheathing with 8d galvanized roofing nails, 2-3/8 (60 mm) long, 0.113 (3 mm) shank, 9/32 (7 mm) heads, 6 (152 mm) o.c. 3-5/8 (92 mm) corrosion resistant 25-gauge (18 mils) steel studs 24 (610 mm) o.c. at vertical joints and intermediate studs. Horizontal joints need not be backed by steel framing. at intermediate studs when applied vertically to framing, or 8 (203 mm) o.c. Search the catalog, read scopes and purchase the Standards you need. Trusses supporting 15/32 (405 mm) wood structural panels applied perpendicular to trusses with adhesive and 6d ring shank nails 12 (305 mm) o.c. 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. 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. with 2 (51 mm) 6d coated nails. Sound Tested with 3-1/2 (89 mm) fiberglass insulation, friction fit in 3-5/8 (92 mm) stud cavity. Exterior: Two layers 5/8 (15.9 mm) DensGlass Fireguard Sheathing applied vertically or horizontally to 2 x 4 wood studs 16 (406 mm) o.c. supporting 3/8 (10 mm) rib steel lath and 2 (51 mm) concrete slab. Consult each listing for specific information. Outside corners of gypsum board protected by 0.020 (.5 mm) thick steel corner beads crimped or nailed. Sound Tested with 2 (51 mm) mineral fiberglass insulation. at edge joints and intermediate framing. You are leaving the UL Solutions website for an external site. supporting 9/16 (14 mm) deep 28-gauge (15 mils) corrugated steel and 2-1/2 (64 mm) concrete slab. Screws located 1-1/2 (38 mm) to 2 (51 mm) and 5/8 (15.9 mm) to 3/4 (19 mm) from side and end joints respectively. Face Layer: 1/2 (12.7 mm) ToughRock Fireguard C gypsum board or 1/2 (12.7 mm) DensArmor Plus Fireguard C gypsum panel installed horizontally on each side with joints staggered 24 (610 mm) o.c. 704 is the prescriptive portion of the IBC - chapter 7.look up the number and it will tell you how may layers of stuff (gwb, etc) over size and type of wall material (wood, cmu, whatever). 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. Connect with us in person or online, around the globe. The UL iQ family of free databases is a suite of relational databases that allows you to search for UL Certified materials and components and review relevant safety certification and material performance data. Refining search results with filters makes it easy to also identify alternate solutions. Third 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 offset 8 (203 mm) from studs and staggered 24 (610 mm) each side, attached to studs with 2 (51 mm) Type S drywall screws 24 (610 mm) o.c. Middle Layer: Attached with 1-5/8 (41 mm) Type S drywall screws 12 (305 mm) o.c. Nails placed 3/4 (19 mm) from board end joints and 1/2 (12.7 mm) from board end joints. 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. Exterior Base Layer: 1/2 (12.7 mm) DensGlass Sheathing or ToughRock Sheathing applied vertically or horizontally to studs with 1-3/4 (45 mm) galvanized roofing nails 6 (152 mm) o.c. Wood joists supporting 1 (25 mm) nominal T&G wood sub and 1 (25 mm) nominal 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 joists with joints staggered. Base Layer: 5/8" (15.9 mm) ToughRock Fireguard X or 5/8" (15.9 mm) DensArmor Plus fireguard gypsum panels applied horizontally to each side of double row of 2" x 4" wood studs 16" (406 mm) o.c. It is called the UL Code Correlation Database, and can Drywall end joints located midway between continuous channels and attached to additional pieces of channel 62 (1575 mm) long with screws 12 (305 mm) o.c. at top and bottom track, 16 (406 mm) o.c. Sound Tested with 1-1/2 (38 mm) glass fiber insulation, friction fit in stud space. "d|[0"oXGifT$EVEiW2l5(ScjaYh~:.wa#UwD$T-T18jS%+ |e~!_J _-S+F L3]-;d+a@ sQ`#>8E$2Asmn}p1!m,KOT9q8\^F |"1srRwC.n|N:i- "U&x_m@|'R)!PS,5Xw@s5Ys.Es ^> F^>5b$"2"E)!7)w'u[WP{mq0nR%We@'C#baym\Rf9vt&ygrH P/7B)jY\< EC?S= l=$TO'iCa`3(G3u@iV%w=8 ~1awp-"lT)[`jn E#%C'3!3wy].e1#.y],2M>Gpm'5h~l)}je Navigate your business in an increasingly complex world with industry-leading research and actionable insights from UL Solutions. Delve into detailed press kits for information on our work. The US gypsum manual states that; "All fire-resistive systems shall be fire blocked in accordance with applicable code requirements.". Donald E. Smith, CCS, is AWCI's director of technical services. Base layer attached with 1-7/8 (48 mm) galvanized roofing nails 16 (406 mm) o.c. Inner Layer: Attached to steel studs with 1 (25 mm) long self-drilling, self-tapping screws spaced vertically 24 (610 mm) o.c. Face layer 5/8" (15.9 mm) ToughRock Fireguard X Products or 5/8" (15.9 mm) DensArmor Plus Fireguard gypsum panels installed vertically to studs with 1-58" Type S screws 24" o.c. Fiberglass Insulation. 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) when applied horizontally to framing. 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. with 1 (25 mm) Type S screws 12 (305 mm) o.c. Cement stucco applied over wire mesh in two 1/2 (12.7 mm) thick coats with bonding agent applied between coats. Looking for inspiration? attached with 18-gauge (43 mils) wire tied 48 (1219 mm) o.c. In order to remain within the design criteria the assembly must be constructed as specified in the published design. Connect with us in person or online, around the globe. Stagger joints each side. at intermediate studs when applied vertically to framing, or 8 (203 mm) o.c. at board edges and 12 (305 mm) at intermediate studs. 1/2 (12.7 mm) ToughRock Fireguard Cgypsum board applied vertically to each side of 2-1/2 (64 mm) 18 mil steel studs 24 (610 mm) o.c. 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