Ul u415 2 hour. deep when Systems D and F are used) by 1-1/2 in.
Ul u415 2 hour Exterior Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 1 hours: System STC: 32 - 36 System Thickness: 3. wide, fabricated from min 25 MSG galv steel. 375 in. UL UL U415 System C — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. , Spaced 24" O. from ends and not greater than 24 in. UL details plus components Product name. u415 c notes: stud and insulation sizes are minimum unless otherwise stated in design. (UL)/Underwriters Laboratories Canada (ULC Nonbearing Wall Ratings — 1, 2, 3 or 4 Hr (See Items 4 & 5 through 5K) * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. wide, Studs to be cut 1/2 in. You have been logged out due to inactivity UL U415 UL System B. UR 12 x 24 2 x 4—24% 10 bar joists 24 o. 1/9 BXUV. Reviewed for Code Compliance PRBD20180209156 Steel Studs — "I" shaped studs, min 2-1/2 in. Runners attached to structural supports with steel fasteners located not. Note: For larger spans, please refer to UL Designs I506, K504 and K506. ca, and the Underwriters Laboratories web site at www. Submittal data - UL Design U438 - 2 Hour Wall Assembly - Please note that Data Sheets may contain multiple products and sizes, not all of which may have been approved for the UL Standard. Design Criteria and Allowable Variances. u415 b notes: stud and insulation sizes are minimum unless otherwise stated in design. All details and classifications are reprinted from the Online Certifications Directory with permission from UL, ©2019 UL LLC. UL U415 UL System G. Are penetrations permitted in shaft enclosures? Section 713. As an option, I504 allows for the use of a premanufactured suspended grid system in lieu of the steel stud framing. deep by 1-1/2 in. 4 %âãÏÓ 43 0 obj > endobj xref 43 26 0000000016 00000 n 0000001095 00000 n 0000001176 00000 n 0000001306 00000 n 0000001532 00000 n 0000002113 00000 n 0000002615 00000 n 0000002738 00000 n 0000002773 00000 n 0000002818 00000 n 0000002862 00000 n 0000002906 00000 n 0000003130 00000 n 0000003207 00000 n 0000003437 00000 n 0000005863 UL UL U415 System E — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. Feb 1, 2024 · See General Information for Fire-resistance Ratings - ANSI/UL 263 Certified for United States. Find UL Design U438 - 2 Hour Wall Assembly with a complete list of qualifying products on BuildSite. Attached to floor and ceiling with steel fasteners spaced not greater than 24" USG Shaft Wall Systems Catalog provides detailed information on drywall, ceiling, and flooring products from USG. Fluted UL U415 System G — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. Cut to lengths 1/2 in. Category. 8. for the most up-to-date information or assembly options, refer to the ul fire resistance directory. View assembly information on UL Website. An Introduction To Gypsum Shaftwall Systems Page 2 Of Construction Canada. Exterior Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 35 - 39 System Thickness: 3. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 41 System Thickness: 4. 2 mm: CAD/Revit & Acoustics UL U415 UL System A. thick UL Classified Gypsum Board that is eligible for use in Design Nos. Studs to be cut 1/2 in. 625 in. deep, 11/2 in. 2-Hour Horizontal Membrane or Duct Enclosure Assembly with Triple-Layer 1/2" Gypsum Panels. Steel Framing Members* — Used to attach resilient channels (Item 2Ha) to studs. 7 mm (1/2") thicknesses, 1220 mm (4') width • Refer to product data sheet EWB2100 for more information CGC Sheetrock® Brand Mold Tough® Firecode® X Panels (UL Type SCX) A 2-hour fire-resistive, non-load bearing non-combustible partition designed to enclose shaftwalls, containing elevators, ducts, piping, air shafts and similar construction applications. wide with unequal legs of 1 in. NATIONAL GYPSUM CO — Type ULC W452 or UL U415 System G USG Design Studio. 9 mm] Sheetrock® Gypsum Panel (UL Type SCX) Sheetrock® Brand Firecode® X Gypsum Panels; Layer 2 - Steel Studs: 1 layer 3-5/8" [92 mm in. From the homepage, select Products, Systems or Assemblies > Building or 1 hour 39 usg-040901 4 5/8" ul design no. 9 mm (5/8") and 12. , fabricated from 24 MSG galv steel (min 20 MSG steel required when Item 4A, 4B, or 4C is used). u415 system b mineral wool insulation intumescent firestop sealant min 1" thickness 7" insulated metal wall panel 2 hr rated ul design no. Revit PDF (2 Hour) M521 SAM-N40™ 3/8 in . RSIC UL FIRE RATINGS following wall design numbers as detailed in the UL fire Resistance directory: U415, U437, U438, U467, U469 and U497. STUDCO BUILDING SYSTEMS 2 hour 37 3 3/4" ul design no. Web • ULC and cUL U301: 2 hours load bearing wood framed provide 1- and 2-hour fire-resistive protection to corridor ceilings or the underside of stairs. 09 21 16. 2 hour 51 usg-040913 4 3/4" ul design no. GENERAL 1. Assemblies Directory & Design Details. R; FR-83 12 x 12; Z-runners Fluorescent type, 576 sq. (15 . CAD/Revit & Acoustics UL U415 UL System C. (457 mm) 12 in . 9 mm) Firecode® X none 55 53 101256027CRT-002a 101256027CRT-001a vinyl plank 56 101256027CRT-001b ceramic tile(b) 54 101256027CRT-001d none 1-1/2 in . Mar 15, 2024 · See General Information for Fire-resistance Ratings - ANSI/UL 263 Certified for United States. Min. deep, spaced a max of 24 in. UL U415 UL System A. See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada. 9. CAD/Revit & Acoustics Nonbearing Wall Ratings — 1, 2, 3 or 4 Hr * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Accessing the UL Fire Resistance Directory requires a free UL Product iQ™ account. PDF. Shaft Wall - Moisture Resistant - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 37 System Thickness: 95. (38 mm) 3-1/2 in . b. MSG. greater than 2 in. V455 Fire Resistance Ratings - ANSI/UL 263 Page Bottom Jul 16, 2020 · Gypsum panels, nom 1/2 or 5/8 in. It is a key differentiator for products within the exterior wall assembly market. bw -s-0001 8" 2" compressed air line 3" compressed air line min 2 1/8" 0r 2 3/4" thickness of min 4 pcf mineral UL U415 UL System G. Is a U438 a bearing wall? No, it’s a non bearing 2hour wall zOnly products which bear UL's Mark are considered as Classified, Listed, or Recognized. System consists of 1" shaftliner panels supported by 2-1/2", 4" or 6" C-T studs and faced on one side with two layers of 1/2" Type C or 5/8" Type X gypsum board. (10 mm) mat 1 in . CAD/Revit & Acoustics fabricated from min 25 MSG galv steel, min 21/2 in. Steel Studs — (Not Shown) — As an alternate to Item 2 - "C-H" shaped studs, min 2-1/2 in. U415 August 05, 2020 Nonbearing Wall Ratings — 1, 2, 3 or 4 Hr * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Fire Resistance Ratings - ANSI/UL 263 See General Information for Fire Resistance Ratings - ANSI/UL 263 Design No. UL U415 UL System B. deep (min. Outer layer attached per Item 2. deep galv units or 4-1/2 in. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 1 hours: System STC: 43 System Thickness: 3. assembly height. refer to the ul fire resistance directory for information regarding product orientation and fastening requirements 2 hour 47 3 3/4" ul design no. 0329" min. deep non-composite galv units. less than floortoceiling height and spaced 24 in. UL Solutions has developed this guide for use by code officials, inspection authorities, architects, contractors, installers, and other interested parties. 75 in. deep, formed of min 25 MSG galv steel max stud spacing 24 in. 2 mm: CAD/Revit & Acoustics. Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. and two-hour fire ratings refer to ICC Evaluation Report NER-258 or Progressive Engineering Report AER-09038. (89 mm) batt 18 in plan base head usg steel j-runner 1" sheetrock brand gypsum liner panel 5 8" sheetrock brand firecode c core gypsum panel 1" sheetrock brand gypsum liner panel 5 8" sheetrock brand Each UL design outlines the required components and acceptable alternatives. 4. ul. gypsum board: UL Wall Assemblies Find and download resources for STC rated wall assemblies for your construction project. 2 Hour; System Thickness 4-3/8" Stc 51; Fire Rating 2 Hour; Min. . Inner layer attached with fasteners, as described in item 2, spaced 24 in. Install the face layer of ⅝” Type X gypsum board — one layer for 1-hour UL fire-rated assemblies and two layers for 2-hour UL fire-rated assemblies. 33 - Gypsum Board Area Separation Wall Assemblies - Gypsum Board Assemblies - Plaster and Gypsum 2 hour 37 3 3/4" ul design no. UL U415 System B — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. ULC. STC 53. Framing Members* — Steel Studs — Not Shown — In lieu of Item 2 through 2F — For use with Item 1G. less than assembly height. Channel-Shaped, 3-1/2" min. 5/16 in. less than. Stagger vertical and horizontal joints. *10. Clips spaced 48 in. ***** 1. U415 Fire Resistance Ratings ANSI/UL 263. deep when Systems D and F are used) by 1-1/2 in. gypsum board: UL V473 1 hour Shaftwall. fire-resistance ratings with multi-layer designs (UL U415) –Oscillation tested to 1 million cycles to ensure structural performance –Feature panels with water-resistant facings and/or mold-resistant paper and a water-resistant core to help minimize the risk of moisture damage Feb 2, 2024 · "J" - shaped, 2-1/2 in. Studs contain 3/4 in. Horizontal joints on the same side need not be staggered. Description. less than floor-to-ceiling height and spaced 24 in OC. perimeter caulked—UL Des U415 or U492, ULC W508—SA-910913 47 STC* and *** 2-hr. R19248 on UL Product iQ™ for more information. for the most up-to -date information or assembly options, refer to the ul fire resistance directory. refer to the ul fire resistance directory for information regarding product orientation and fastening requirements UL U415 UL System B. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 32 - 36 System Thickness: 95. 2 Hour; System Thickness 3-3/4" Stc 37; Fire Rating 2 Hour; UL U415 System A — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. Install factory cut edges back to back for all WHI designs and UL 1 hour V473. U415 Fire Resistance Ratings ANSI/UL 263 2/9 BXUV. coarse drywall screw through the center hole. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 37 System Thickness: 95. 125 in. GENERAL INSTALLATION NOTES 1. Vertical joints on opposite sides of wall staggered 2 hour 48 usg-170427 3 3/4" ul design no. Steel Studs — — "C-H" -shaped studs, min 2-1/2 in. Ul Wall Assemblies With Stc And Fire Ratings. Is there a rated 1 hour fire curtain or other solution that could drop into this gap and provide the legislated fire rating? 1 hours: System STC: [15. 20 GA. 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. Back-to-back C-Tracks 1/2” (12. Download product data and MSDS here. Stairwall Systems are designed to enclose stairwalls, this system is finished on both sides with a single layer of 1/2" fire code board. 2 layers 5/8 in . Hard Body Impact Testing: 2 hour 37 usg-170526 3 3/4" ul design no. RSIC-1® Acoustic Assembly * 2 layers 5/8" Type "X" Gypsum Board * UL U415. refer to the ul fire resistance directory for information regarding product orientation and fastening requirements Fire Rating 1 hours System Thickness 3. from the center of the overlap. Whether you need exterior design detail drawings or interior design detail drawings, make the most informed decisions with our comprehensive UL assemblies directory and UL assembly details. wide. 1 mm: CAD/Revit & Acoustics. Any 5/8 in. SUMMARY 1. Steel Studs — UL U415 System B — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. Please see XHLI. Steel Floor and Form Units* — Composite 1-1/2, 1-5/8 , 2 or 3 in. X515. OC. Learn more here. USG Cavity Shaft Wall System is the only wall for which a UL smoke and fire damper test is available. 2" Gap between adjacent garages, not fire rated on either side. refer to the ul fire resistance directory for information regarding product orientation and fastening requirements 278 Floor/Ceiling Designs– G002 2 hr. high holding tabs spaced 23/4 in. Gypsum board attached to resilient channels as described in Item 4. (305 mm) o . UL Design U419 - 1, 2, 3 or 4 Hour • UL/ULC Classification as to fire resistance, surface burning characteristics and noncombustibility • Available in 15. (25 . UL Systems. Batts. Clarktrich Shaftwall Systems Building. 4 %âãÏÓ 296 0 obj > endobj xref 296 71 0000000016 00000 n 0000002450 00000 n 0000002656 00000 n 0000002708 00000 n 0000003343 00000 n 0000003377 00000 n 0000003623 00000 n 0000004297 00000 n 0000004432 00000 n 0000004477 00000 n 0000005176 00000 n 0000005845 00000 n 0000005889 00000 n 0000005969 00000 n 0000006022 00000 n 0000006083 and UL Fire Ratings The following table lists the USG panels that are appropriate to use for different UL fire-resistive Designs. 1. U415 February 14, 2022 Nonbearing Wall Ratings — 1, 2, 3 or 4 Hr * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Is a U347 design configuration A rated for fire exposure from both sides of the wall? Exposed to fire from area separation wall side only. Gold Bond Area Separation Wall Evaluation Report ER3501-01. Gypsum board bearing the UL Classification Marking as to Fire Resistance. 2 Hour; System Thickness 3-3/4" Stc 48; Fire Rating 2 Hour; Canada website at www. Description of Work: Work of this Section includes, but is not limited to, the following: 1. u415 a notes: stud and insulation sizes are minimum unless otherwise stated in design. Jun 23, 2011 · Highlight your latest work via email or social media with custom GIFs. Click here to view both the 2-hour and 1-hour assemblies as shown in PURPLE Book II. less than floor to ceiling height and spaced 24 in. Feb 14, 2022 · screws spaced 2-1/2 in. Ul U301 Wall Assembly. 1 Hour; System Thickness 3-1/8" Stc 45; Fire Rating 1 Hour; 1. Fire tests were conducted without back blocking of shaftliner joints. CAD/Revit & Acoustics 2 hr rated shaftwall ul design no. thick, 48 in. with No. Applied vertically with joints between layers staggered. 1 of the IBC prohibits penetrations into the shaft enclosure except those necessary for the purpose of the shaft. Revit PDF Sep 16, 2020 · Why UL Solutions for fire resistance testing. 7 mm) DensArmor Plus® Interior Panel or 1/2” (12. The Standards Council of Canada recognizes ULC and UL as Sep 21, 2016 · UL Design U415 - 1, 2, 3, or 4 Hour Wall Assembly. Is there a UL for through penetrations at a shaft ceiling with an F and T rating of 1 hour? Certified ICC and UL Evaluation Reports for products and systems assemblies. —joints fin—UL Des U415 or U438—BBN-750706 60 STC*** the use of these designs, see Guide Information for Fire-Resistance Ratings - UL 263 (BXUV). U419 M a rc h 1 5 , 2 0 2 4 UL U415 UL System A. Revit PDF UL U415 System B — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. legs, fabricated from No. Type FSW in Item 2) — 2 layers nom. Revit PDF Design No. For WHI GP/WA 120-01 finished 2 hour one side, install the base layer of 1/2” (12. Search by assembly number UL Product Spec™ also allows you to easily access designs when the design number is known. ul type ulix™ requires the use of insulation for single -layer, steel - framed ul fire -rated assemblies. See Fiber Reinforcement (CBXQ) Category for names of manufacturers. 7 mm) ToughRock ® Fireguard 45 Gypsum Board Aluminum Breakaway Clip Fire Blocking per Code * UL 1 hour wall assembly. V455 March 03, 2010 Nonbearing Wall Rating — 1 and 2 Hr BXUV. c . steel C-H studs 24" o. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 32 - 36 System Thickness: 3. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 37 System Thickness: 3. , and secured to studs. CAD/Revit & Acoustics 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. Have 2-2 insulated pipes penetrating the ceiling as well as 1 3/4 MC cable. All the designs and reference standards such as CAN/ULC‐S101 and our Fire Resistance Handbook are available to the ULC Store: UL U415 System A — Shaft Wall, Steel Stud (Non-Load-Bearing) Products Products > Pipe Insulation. UL U415 UL System E. Design No. 2 hour 51 4 3/4" ul design no. Manufacturer. USG Panels USG Panels USG Panels UL Design Number UL Design Number UL Design Number G503, G531, L501, L508, N501, N502, N505, P515, P516, U026, U301, U302, U303, U304, U305, U308, U314, U321, U329, U338, U342, UL U415 UL System B. u050 2 hr rated bottom of wall joint detail ul design no. Is a U415 designed to be built from one side? Yes, this is a shaft wall. wide with 1-1/2" min. 4 in. It is intended to provide an You have been logged out. 2-1/2 concrete; Metal lath; Concrete and Steel Joists 2 hr. 2. in. The itemized product descriptions indicate if fire taping is required. 3/4” (19 mm) air space between 2” (51 mm) Area Separation Wall and Wood Framing 2” (51 mm) H-Studs 24” (610 mm) o. C. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 1 hours: System STC: 39 System Thickness: 4. ul type ulix™ requires the use of insulation for single-layer, steel-framed ul fire-rated assemblies. Blazeframe Riptrak Shaftwall Clarktrich Building Systems. maximum to all Any fiber reinforcement bearing the UL Classification Marking for Fire Resistance, Classified for use in lieu of welded wire fabric. CertainTeed. long Type S or S-12 self-drilling, self-tapping bugle head steel screws spaced 12 in. USA PATENT NUMBER 6,267,347. thick UL Classified Gypsum Board that is eligible for use in Design No. ) UL and ULC Online Directories at the links listed earlier in this article. W452 BXUVC W452 UL Product Spec Canada. 1 Hour; System Thickness 4-5/8" Stc 39; Fire Rating 1 Hour; 2. Cut to lengths 5/8 in. CAD/Revit & Acoustics. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 3 hours: System STC: 48 System Thickness: 4. CAD/Revit & Acoustics Feb 16, 2024 · Min 2-1/2 in. thick gypsum panels applied vertically or horizontally. Gypsum panels must be screwed 12" (305) O. 4 mm) 3-1/2 in . Shaft Wall Limiting Heights Spans Usg. What is the limiting height of the USG Cavity Shaft Wall? The limiting height is based upon the stud size and gauge, allowable deflection and air pressure load. Gypsum Board* — Any 1/2 in. Proprietary channel shaped studs, minimum 3-5/8 in. CAD/Revit & Acoustics Find UL Design U415 - 1, 2, 3, or 4 Hour Wall Assembly with a complete list of qualifying products on BuildSite. 2 Hour; System Thickness 4-3/4" Stc 51; Fire Rating 2 Hour; Aug 5, 2020 · Design No. UL U415 System B — Shaft Wall, Steel Stud (Non-Load-Bearing) Productos 2 Hour; Espesor del sistema 3-3/4" Stc 37; Fire Rating 2 Hour; System Thickness 3-3/4" PDF Mar 25, 2023 · Ul U415 System A Wall Assembly. Studs to be cut 3/4 in. 2-1/2" thick CH Studs, 20ga. Fire Resistance All ULC and UL assemblies listed in this folder are certified for use in Canada and comply with CAN/ULC S101 for fire resistance. Expert insight: While shaftwall enclosures are non-load bearing, assemblies found in The PURPLE Book are designed and tested to withstand the positive UL U415 UL System B. Gypsum board and UL U415 UL System A. Jun 23, 2021 · UL design I504 can also span 8’-0” from wall to wall or indefinitely when used in conjunction with the hanger assembly (shown below). Cut to lengths 3/4 in. c. (89 mm) batt 18 in . 3 Hour; System Thickness 4-3/8" Stc 48; Fire Rating 3 Hour; head of wall ul hw-d-0610 (1 and 2 hour) 6 1" [25] max 1" [25] max 1" [25] max structural slab steel beam with fireproofing reference structural drawings Currently have a 1HR rated shaft ceiling (U415) with a drinking fountain below. Jun 12, 2020 · with System D) by 1-1/2 in. Reference U305 (bearing wall) Item #2, V438 (nonbearing wall) Item #8 and W469 (bearing wall) Item #9: “Paper tape and joint compound may be omitted when gypsum panels are supplied with a square Oct 9, 2023 · Reference pages 67 and 68 of The Wood Book for 1-hour membranes using UL design I504 and pages 75 and 79 for 2-hour membranes with UL design I516. USG offers professionals a complete set of architectural drawings for planning and estimation. USG Shaft & Stair Walls Systems meet the requirements of 1-hour, 2-hour, and 3-hour fire resistive rated assemblies when tested in accordance with ASTM E119 and constructed in accordance with the requirements of the applicable UL Design Number (or equivalent). for the most up -to -date information or assembly options, refer to the ul fire resistance directory. Fire Rating 2 Hour; System Thickness 3-3/4" PDF –Have achieved up to 4-hr. com. L501, G512 or U305. You have been logged out. 3. UL Design U415 - 1, 2, 3, or 4 Hour Wall Assembly. refer to the ul fire resistance directory for information regarding product orientation and fastening requirements. %PDF-1. 2A. 8 x 2-1/2 in. KIRII (HONG KONG) LTD — Type KIRII 2G. (0. wide by 21/4 in. You have been logged out due to inactivity Sep 23, 2020 · Gypsum Board* — (As an alternate to 5/8 in. 7 mm) ToughRock® Fireguard C® gypsum Description: FIBEROCK® Brand Panels, VHI Abuse-Resistant, UL Type FRX-G, SHEETROCK® Brand Gypsum Panels, Firecode® Core Type SCX, and SHEETROCK® Mold Tough™ Firecode® Core Gypsum Panel Type SCX for use in 2 hour UL U415 fire- rated non-load-bearing USG SHAFTWALL systems B and E. U438 Fe b r u a r y 1 , 2 0 2 4 Nonbearing Wall Rating — 2 HR. 2 mm: CAD/Revit Shaftwall System consists of 1" shaftliner panels supported by 2-1/2", 4" or 6" C-T Studs and faced on one side with two layers of 5/8" type "X" or 1/2" type "C" gypsum wallboard. City Of Bellevue Submittal UL design can be accomplished with greater accuracy using the assembly resources provided by USG. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 2 hours: System STC: 51 System Thickness: 4. and 2 in. STC 34 Which is too thick. Framing Members* — Steel Studs — As an alternate to Item 2 — For use with Item 1G, channel shaped studs, min 2-1/2 in. 2 hour 47 usg-170522 3 3/4" ul design no. Refer to the installation instructions for the specific damper model for installation details. shaft wall partition—1" THERMAFIBER SAFB in stud cavity—2 layers 1/2" gypsum wallboard Type C core, one side—1" gypsum wallboard liner panels set between 25 ga. wide, applied vertically to steel studs with 1 in. Bare Metal Thickness) Corrosion Resistant Steel. less than the assembly height. USG Cavity Shaft Wall vertical vent shaft assembly rated 2 hours per UL Design Number U529. Shaft Wall - Steel Stud (Non-Load-Bearing) Fire Rating: 3 hours: System STC: 48 System Thickness: 111. Three different ways to get one job done using USG Sheetrock® Brand products.
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