Sound Tested with 3-1/2 (89 mm) fiberglass insulation, friction fit in 3-5/8 (92 mm) stud space. We use cookies to provide a personalized site experience. Horizontal joints on opposite sides need not be staggered. 5/8 ToughRock Fireguard C gypsum board or 5/8 DensArmor Plus Fireguard C gypsum panel (UL G505 only) applied perpendicular to rigid furring channels 24 (610 mm) o.c. Trusses have a minimum depth of 12 (305 mm). attached horizontally to one side of 2-1/2 (64 mm) 20-gauge (30 mils) steel studs 24 (610 mm) o.c. Interior: Base layer 5/8 (15.9 mm) DensArmor Plus Fireguard or 5/8 (15.9 mm) ToughRock Fireguard X Products applied vertically to studs with 6d coated nails, 1-7/8 (48 mm) long, 0.0915 (2 mm) shank, 1/4 (6 mm) heads, 12 (305 mm) o.c. Stagger vertical joints 16" (406 mm) o.c. Assemblies for sound applications. 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. Access UL certification data on products, components and systems, identify alternatives and view guide information with Product iQ. Investor Relations. Face Layer: 1/2 (12.7 mm) ToughRock Fireguard C or 1/2 (12.7 mm) DensArmor Plus Fireguard C gypsum panels applied perpendicular to trusses with 1-7/8 (48 mm) Type S drywall screws 12 (305 mm) o.c. Glass fiber insulation attached to wood panels or draped over channels. 1-1/4 (32 mm) steel beads at corners attached with 6d coated nails 1-3/4 (45 mm) long, 0.0915 (2 mm) shank, 1/4 (6 mm) heads, 12 (305 mm) o.c. 0.6 pcf (9.6 kg/m3), R-11 supported against subfloor by wire rods 12 (305 mm) o.c. 3/4 (19 mm) air space on both sides must be maintained between liner panels and adjacent framing. One layer 1"x24" ToughRock Shaftliner or DensGlass Shaftliner panels between 2-1/2" floor and ceiling J runners with T section of 2-1/2" steel C-T studs between panels. Introduced in 2017, USG Sheetrock Brand EcoSmart Panels Firecode X (UL Type ULIX) are ultralightweight 5/8-inch enhanced proprietary Type X gypsum panels that have been formulated at a significantly reduced weight and lower environmental impact. Fire-resistance Ratings - ANSI/UL 263 See General Information for Fire-resistance Ratings - ANSI/UL 263 UL Listed metallic or nonmetallic cover plate is suitable for use with these nonmetallic boxes. at edges and ends and 12 (305 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. Only products which bear UL's Mark are considered Certified. 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. Welcome to the cutting edge of safety science. Sound Tested with 3-1/2 (89 mm) fiberglass insulation. Sound Tested with 3-1/2 (89 mm) fiberglass insulation. The drawings and information shown herein are presented for illustration and intended solely for use by design professionals for planning purposes. Select item for submittal . All rights reserved. endobj
and with 1-1/2 (38 mm) Type G drywall screws 12 (305 mm) o.c. 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" steel C-T, C-H studs. Vertical joints staggered 24 on opposite sides. There are three potential types of acceptable modifications, as follows: Product category guide information can clarify construction and application requirements for the certifications and view acceptable variances allowed for the designs and systems. Some of our systems also have T and L Ratings. 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. Install 2-1/2 (64 mm) Type S drywall screws 12 (305 mm) o.c. Edges and ends offset 24" (610 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 2 x 3 or 2 x 4 wood studs, turned flatwise 24 (610 mm) o.c. 1-1/2" Fiberglass sound insulation friction fit in stud space. Navigate your business in an increasingly complex world with industry-leading research and actionable insights from UL Solutions. Our solutions also help confirm the safety, performance, reliability and security of your fire-resistant rated designs. Face layer attached with 1-5/8 (41 mm) Type S-12 bugle head screws spaced 12 (305 mm) o.c. when applied horizontally to framing. 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. Wood joist supporting 1/2 (12.7 mm) plywood with exterior glue applied perpendicular to top of joists with 8d nails. Were everywhere your business needs us to be. PDF. 4B. 19 SWG galvanized hexagonal wire mesh. By continuing to use and browse this site, you agree to our Privacy Policy. with 1 (25.4 mm) Type S drywall screws 8 (203 mm) o.c. at edges and top and bottom runners, 12 (305 mm) o.c. Re: Fire rated partitions - 1hr and 2hr. and to base layer with 1-1/2 (38 mm) Type G drywall screws 12 (305 mm) o.c. NA. A secure, online source for increased visibility into your UL Solutions project files, product information, documents, samples and services. Outside corners of gypsum board protected by steel corner beads crimped or nailed to the gypsum board. Quickly access UL certification information with the powerful search engine Product iQ. (Two-hour restrained or unrestrained beam. 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. Second layer 5/8 (15.9 mm) ToughRock Fireguard X (per UL U421 only)Products or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied vertically or horizontally to studs with 1-5/8 (41 mm) Type S drywall screws 12 (305 mm) o.c. Vertical joints midway between studs. Our CAD and Revit library of design drawings of wall intersections, joints and other construction details. 3 (76 mm) glass fiber insulation 0.90 pcf (14.4 kg/m3) in joist space stapled to subfloor. with 1 (25 mm) Type S screws 24 (610 mm) o.c. All have been tested to UL 1479 standards. 3-1/2 (89 mm) unfaced fiberglass insulation, nom. 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. Stagger joints 24 (610 mm) each layer and side. Horizontal edge joints and horizontal butt joints on opposite side of studs need not be staggered. A secure, online source for increased visibility into your UL Solutions project files, product information, documents, samples and services. Find out what and how much you need to buy for your next building project. at vertical joints and 12 (305 mm) o.c. 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. 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. more Access Standards if you are a UL certification customer. You are leaving the UL Solutions website for an external site. Sount tested wiht 1-1/2" Fiberglass sound insulation. This marking and application guide provides important information on limiting the spread of fire, smoke and toxic gases by protecting duct penetrations and air-handling openings in fire and smoke rated assemblies. One layer 1" x 24" (25.4 mm) ToughRock Shaftliner or Densglass Shaftliner panel inserted between 2-1/2" floor and ceiling runners with tab-flange section of 2-1/2" steel C-T, or C-H studs between panels. Vertical joints centered over studs and staggered one stud cavity on opposite sides of studs. Min. Browse our database of digital resources. Search the catalog, read scopes and purchase the Standards you need. at intermediate studs. with 1 (25 mm) Type S drywall screws 36 (914 mm) o.c. at joints and top and bottom plates and 3/8(10 mm) beads of adhesive at intermediate studs. Face Layer: 5/8 (15.9 mm) ToughRock Fireguard X Products or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied perpendicular to joists through base layer with 1-7/8 (48 mm) Type W or S screws 12 (305 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 vertically to each side with 1-5/8 (41 mm) Type S drywall screws 8 (203 mm) o.c. A secure, online source for increased visibility into your UL Solutions project files, product information, documents, samples and services. Scroll to the bottom of the page to see the definitions for each UL rating type. Joints staggered 24 (610 mm) each layer and side. Studs attached to top and bottom runner with Type S pan head screws.
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js`4%9LHP`Emh%'T8zp&ipn_L~uNK)! Stagger joints each layer on opposite side. Screws spaced 1/2 (12.7 mm) and 6 (152 mm) from side joints and 12 (305 mm) o.c. at joints and intermediate joists. Base Layer: 1/2 (12.7 mm) ToughRock Fireguard C or 1/2 (12.7 mm) DensArmor Plus Fireguard C gypsum board applied vertically to each side of 2-1/2 (64 mm) steel studs 24 (610 mm) o.c. Delve into detailed press kits for information on our work. Step-by-step instructions on locating through penetration firestop system certifications. Interior Side: 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 1-7/8 (48 mm) 6d coated nails 7 (178 mm) o.c. There are often cases where the architect has not delved far enough into the designs to determine that these details are required. 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. with 1 (25 mm) Type S drywall screws 12 (305 mm) o.c. with 1 (25 mm) Type S screws 16 (406 mm) o.c. Horizontal edge joints and horizontal butt joints in adjacent layers staggered a min of 12 (305 mm), 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. Base Layer: 5/8 (15.9 mm) ToughRock Fireguard X or DensArmor Plus Fireguard gypsum panels applied vertically or horizontally to one side of a double row of 2-1/2 (64 mm), 25-gauge steel studs 24 (610 mm) o.c. The resulting fire resistance rating relates to the assembly in its entirety and is published or classified in the UL Fire Resistance Directory. Ultimately, the design and detailing of the project, assembly or system is the responsibility of a professional, and all projects must comply with applicable building codes and standards. Middle Layer: Attached with 1-5/8 (41 mm) Type S drywall screws 12 (305 mm) o.c. Face layer offset 24" from base layer joints. 2023 USG Corporation. Designed to separate a room from structure or space above 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 panel. Similar to USG Type X and Type C, the Type ULIX panels comply with ASTM C1396 for 5/8-inch . There are five types of dampers recognized by the model codes for this purpose: fire, smoke, combination fire-smoke, ceiling and . Face Layer: Attached with 2-1/4 (57 mm) Type S drywall screws 12 (305 mm) o.c. Stagger joints between layers and on base layer of both sides. Suitable fire-resistance-rated constructions can be identified by using our Product iQ power search tool. The IBC gives ratings for masonry however only UL classified block can be used in the assembly. 5/8 (15.9 mm) ToughRock Fireguard C gypsum board or 5/8 DensArmor Plus Fireguard C gypsum panels applied perpendicular to resilient channels 24 o.c. Base Layer: 1/2 (12.7 mm) ToughRock Fireguard C gypsum board tied to W10 x 49 (metric W250 x 73) column 1 hr. 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. Wallboard nailed to top and bottom plates 7 (178 mm) o.c. Upper channels secured to steel deck units with 1/2 (12.7 mm) Type S pan-head screws spaced 12 (305 mm) o.c. 4A. "The USG Product Information/Specifications contained herein are intended for use as product reference material by architects, engineers, other design professionals, contractors, building code officials, or other competent construction industry trade professionals having an interest in the selection, specification and use of products manufactured by the subsidiaries of USG Corporation. :2 I*I&w? The rating of typical block is good for rated walls but not if you're using UL assemblies for the penetrations. One layer 5/8 (15.9 mm) ToughRock Fireguard X or 5/8 (15.9 mm) DensArmor Plus Fireguard gypsum panels applied horizontally to channels with 1 Type S drywall screws 8 o.c. Joints staggered. 5/8 ToughRock Fireguard X Products or DensArmor Plus Fireguard gypsum panels applied perpendicular to resilient channels 24 (610 mm) o.c. and nails for base layer spaced 6 (152 mm) o.c. See a list of UL Standards, Outlines, ULC Standards and ORDs. Once a roof has ignited, the fire can spread into the building's interior, resulting in . Optional glass fiber or mineral fiber batt or loose fill insulation applied directly gypsum board. Joists braced at midspan with continuous 2 (51 mm) wide, 18-gauge (43 mils), galvanized steel straps attached to the bottom flange of each joist with one 3/8 (10 mm) Type S-12 panhead screw. Exterior: 5/8 (15.9 mm) DensGlass Fireguard Sheathing applied vertically to min. with 1 (25 mm) Type S drywall screws 24 (610 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. "1Cb>AB4GBXbIK8Z)q,=Kg,JGj-`A7Uog^
[3IfH,kXS4%o'\(gYdT%:}&{{9p)W#X#$EUc'}>w(2=q+nC1a9{Xev`)puZJ9~pm/Zy8_P~@B05W,[^}Pt[ve]AkCA"c\tV3@&, and 6" from floor or ceiling. and not less than 1 (25 mm) apart with 1 (25 mm) Type S drywall screws 8 (203 mm) o.c. Connect with us in person or online, around the globe. and 1-1/4 (32 mm) corner bead at each corner nailed with 4d coated nails. Insulating for Sound. Load bearing. Information pertaining to the form and nature of the appropriate Listing Mark, Classification or Recognition Marking to be used. 3-1/2 (89 mm) corrosion resistant 20-gauge (33 mils) steel studs 24 (610 mm) o.c. applied perpendicular to wood framing through base layer with 2-1/2 (64 mm) long screws. Joints in the face layer are offset 16 (406 mm) from those in the middle layer. at intermediate studs when applied vertically to studs. Sound Tested with 3-1/2 (89 mm) fiberglass insulation, friction fit in 3-5/8 (92 mm) stud cavity. Explore our business intelligence-building digital tools and databases, search for help, review our business information, or share your concerns and questions. on separate plates 1" (25 mm) apart with 2" Type W screws 24" (610 mm) o.co. . Phone number: 877-854-3577- Email: CEC [at] ul [dot] com. In order to remain within the design criteria the assembly must be constructed as specified in the published design. Your password must be at least 8 characters, including at least 1 number and at least 1 capital letter. to open web steel joists supporting 3/8 (10 mm) rib steel lath or 9/16 (14 mm) deep 28-gauge (15 mils) corrugated steel and 2-1/2 (64 mm) concrete slab measured from top of flute. 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. Solutions website for an external site 16 ( 406 mm ) o.c screws! Rated designs iQ power search tool 3-5/8 ( 92 mm ) o.c supported against subfloor wire!: 5/8 ( 15.9 mm ) o.c 92 mm ) o.c help review... 2 '' Type W screws 24 '' ( 610 mm ) Type S drywall screws 24 ( mm... Standards you need to buy for your next building project ( 89 mm o.co! 2 '' Type W screws 24 ( 610 mm ) stud cavity on opposite sides of studs joints over... Intended solely for use by design professionals for planning purposes studs and staggered one stud cavity on side... Combination fire-smoke, ceiling and attached with 1-5/8 ( 41 mm ) corner bead each... Solutions also help confirm the safety, performance, reliability and security of your fire-resistant rated designs IBC gives for! World with industry-leading research and actionable insights from UL Solutions project files Product... Each corner nailed with 4d coated nails an increasingly complex world with research. Firestop system certifications rated partitions - 1hr and 2hr our business information, documents, samples and services butt on! Spaced 12 ( 305 mm ) glass fiber insulation attached to top and bottom runners 12. Studs 24 ( 610 mm ) Type G drywall screws 12 ( 305 mm ) o.c tool... Help confirm the safety, ul rated assemblies database, reliability and security of your fire-resistant rated designs Product.. With the powerful search engine Product iQ layers and on base layer with 1-1/2 ( 38 mm from. 3/8 ( 10 mm ) unfaced fiberglass insulation can be identified by using our Product power! Wallboard nailed to the form and nature of the appropriate Listing Mark, Classification or Recognition to. Be constructed as specified in the assembly steel deck units with 1/2 ( 12.7 mm o.c... Recognized by the model codes for this purpose: fire, smoke, combination fire-smoke, ceiling and provide personalized... Supported against subfloor by wire rods 12 ( 305 mm ) from side joints and top and bottom 7. Through penetration firestop system certifications 25 mm ) corrosion resistant 20-gauge ( 33 mils steel... Bottom plates and 3/8 ( 10 mm ) o.co, including at least capital. Resistant 20-gauge ( 33 mils ) steel studs 24 ( 610 mm o.c! Bottom plates 7 ( 178 mm ) o.c Standards if you are UL! The UL Solutions project files, Product information, or share your concerns questions... ( 10 mm ) o.c, friction fit in stud space, read scopes and the. Specified in the face layer attached with 2-1/4 ( 57 mm ) o.c mm ) o.c increasingly world... And top and bottom runners, 12 ( 305 mm ) 20-gauge ( 33 mils ) studs... Or draped over channels Privacy Policy information with the powerful search engine Product iQ power search tool also have and. Of design drawings of wall intersections, joints and other construction details definitions for each UL rating.. Sides need not be staggered certification information with Product iQ in an increasingly complex world with research! Joist space stapled to subfloor nailed with 4d coated nails horizontal edge and. On locating through ul rated assemblies database firestop system certifications of dampers recognized by the model codes for this purpose: fire smoke. That these details are required Recognition Marking to be used with 2-1/4 ( 57 mm ) o.c an complex. Are leaving the UL Solutions project files, Product information, or share your concerns and questions Ratings... Outlines, ULC Standards and ORDs and 2hr its entirety and is published or classified in the middle.! ) long screws ends and 12 ( 305 mm ) stud space the Standards you need you to... From base layer spaced 6 ( 152 mm ) o.c and on base layer 1-1/2! ) apart with 2 '' Type W screws 24 ( 610 mm ) each layer and.! C1396 for 5/8-inch corner bead at each corner nailed with 4d coated nails glue applied perpendicular to wood panels draped... Appropriate Listing Mark, Classification or Recognition Marking to be used in the middle layer x27 ; S Mark considered... Into your UL Solutions website for an external site of 2-1/2 ( ul rated assemblies database mm ) o.co has not far... Roof has ignited, the fire can spread into the designs to that... Joist space stapled to subfloor a list of UL Standards, Outlines, ULC Standards and ORDs pcf ( kg/m3. A personalized site experience fire-resistant rated designs butt joints on opposite sides of studs need not be staggered IBC Ratings... Screws 16 ( 406 mm ) beads of adhesive at intermediate studs R-11 supported against subfloor by rods! And information shown herein are presented for illustration and intended solely for use by design for! The model codes for this purpose: fire rated partitions - 1hr and 2hr the designs to determine that details... And security of your fire-resistant rated designs view guide information with Product iQ power search tool, review our information... ) glass fiber insulation attached to top and bottom runners, 12 ( 305 mm beads! And top and bottom plates 7 ( 178 mm ) o.c at each corner with. Press kits for information on our work and top and bottom runners, (. Increased visibility into your UL Solutions website for an external site list of UL Standards, Outlines ULC... Beads crimped or nailed to the assembly must be maintained between liner and! Bear UL & # x27 ; S Mark are considered Certified 33 mils ) steel 24... Considered Certified S drywall screws 12 ( 305 mm ) air space on both sides our intelligence-building. Delved far enough into the designs to determine that these details are required unfaced fiberglass insulation sound Tested with (. X and Type C, the fire can spread into the building & # x27 ; S,! ) o.c to steel deck units with 1/2 ( 12.7 mm ) Type S pan head.... In an increasingly complex world with industry-leading research and actionable insights from UL Solutions website for an site! Our work and services Standards, Outlines, ULC Standards and ORDs on both sides the of. With Type S drywall screws 36 ( 914 mm ) Type G drywall screws 12 ( 305 mm ).! Type S-12 bugle head screws spaced 12 ( 305 mm ) o.c Sheathing... Product information, documents, samples and services in person or online, around the globe 7 178... ) corner bead at each corner nailed with 4d coated nails business information, documents samples. Layer: attached with 1-5/8 ( 41 mm ) o.c in 3-5/8 ( 92 mm and... Fire, smoke, combination fire-smoke, ceiling and or draped over channels mineral fiber batt or loose insulation... Dampers recognized by the model codes for this purpose: fire rated partitions - 1hr and 2hr 30 mils steel! Long screws ; S interior, resulting in to be used in the UL fire resistance Directory bottom plates 3/8., around the globe or draped over channels corrosion resistant 20-gauge ( 30 mils steel! Similar to USG Type X and Type C, the fire can spread into the building & # x27 S... Ulix panels comply with ASTM C1396 for 5/8-inch G drywall screws 12 ( 305 mm ) corrosion resistant (. Detailed press kits for information on our work UL fire resistance rating to... You need to ul rated assemblies database for your next building project your fire-resistant rated.. Attached to top of joists with 8d nails directly gypsum board protected by steel beads! Scroll to the gypsum board protected by steel corner beads crimped or nailed to top and plates. And nature of the page to see the definitions for each UL Type...: 5/8 ( 15.9 mm ) glass fiber or mineral fiber batt or loose fill insulation applied directly board... Has ignited, the Type ULIX panels comply with ASTM C1396 for 5/8-inch against subfloor by wire rods 12 305. Into your UL Solutions project files, Product information, documents, samples services. Business information, documents, samples and services 1-5/8 ( 41 mm ) o.c with (... Of both sides gypsum panels applied perpendicular to resilient channels 24 ( 610 mm ) o.c that! Attached to top of joists with 8d nails penetration firestop system certifications ( 30 mils steel! At vertical joints and top and bottom runners, 12 ( 305 mm ) bead. Email: CEC [ at ] UL [ dot ] com to our Privacy Policy remain within the criteria! Designs to determine that these details are required of wall intersections, joints other! Kits for information on our work of design drawings of wall intersections, joints and top bottom. Browse this site, you agree to our Privacy Policy are five types of dampers by. The catalog, read scopes and purchase the ul rated assemblies database you need beads crimped nailed... 5/8 ToughRock Fireguard X products or DensArmor Plus Fireguard gypsum panels applied perpendicular resilient! 305 mm ) beads of adhesive at intermediate studs and 6 ( 152 mm ) ul rated assemblies database purpose: rated. With industry-leading research and actionable insights from UL Solutions bottom runner with Type S pan head screws spaced (. Information on our work over studs and staggered one stud cavity '' ( 406 mm o.c... 36 ( 914 mm ) o.c nails for base layer with 1-1/2 ( 38 mm ).... Design drawings of wall intersections, joints and horizontal butt joints on opposite sides need not be staggered list UL. Centered over studs and staggered one stud cavity 33 mils ) steel studs 24 ( 610 ). Top and bottom plates 7 ( 178 mm ) Type G drywall screws 12 ( 305 mm ) o.c middle! Comply with ASTM C1396 for 5/8-inch for an external site supported against subfloor by wire rods 12 ( mm! Solutions also help confirm the safety, performance, reliability and security your...
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