WebFire resistance assemblies and products are developed by the design submitter and have been investigated by UL for ... Bearing Wall Rating — 1 Hr Finish Rating — 23 Min or 25 Min (See Item 2C) ... CGC INC UNITED STATES GYPSUM CO USG MEXICO S A DE C V 2B. Gypsum Board* — (As an alternate to Item 2, not shown) - 5/8 in. thick 4 ft wide ... Webmass, and air space included in the assembly, if any. Some common assembly ratings are shown in Table 1. When details in the actual construction differ, the rating may be improved. For example: 1. Doubling the mass of the assembly will add 5 points. 2. Including an airspace will add 2 points per inch of thickness. 3.
Fire-Rated Shaftliner Drywall, Assembly Panels ToughRock …
WebIf you don’t see the STC Rated Wall Assembly you need below, contact one of our acoustical engineers with the desired Assembly and Target STC Rating. The below Wall Assemblies are acceptable for use in … Web1Load bearing wall assembly. 2Tested with double 2x4 wood studs 16” OC, a 3” air gap, and 3-1/2” batt insulation on both sides. Two Hour Separation Wall Model STC STC Report # Fire UL/ULC Design # Panel thickness Assembly Thickness EZ-SNAP ES 65 est. UL, 1 hour U3411, U3761, W3131 5/8” 11-1/4” ES MR 65 est. UL, 1 hour U3411, U3761, mel eastham design
Design No. U301 - PAC International
WebFor 2 Hr rating, 1-1/2 in. total thickness, installed in accordance with corner detail B. For 3 Hr rating, 2-1/4 in. total thickness installed in accordance with corner detail C. Boards are to be applied vertically without horizontal joints. CGC INC — Type IP-X3 or ULTRACODE UNITED STATES GYPSUM CO — Type IP-X3 or ULTRACODE WebCertified general contractor. CMGC Building Corp. is an experienced, bondable Construction Manager, Design/Build Contractor specializing in government, educational … WebCGC INC — Types AR, IP-AR UNITED STATES GYPSUM CO — Types AR, IP-AR USG MEXICO S A DE C V — Types AR, IP-AR 4B. Gypsum Board* — (As an alternate to Items 4 and 4A) — 5/8 in. thick, 2 ft wide, tongue and groove edge, applied horizontally as the outer layer to one side of the assembly. Secured as described in Item 4. Joint covering ... melea stage lighting