Ul u341. It includes the materials, dimensions, and methods of construction for a bearing wall with gypsum board finish. The contractor must construct the UL fire-rated design according to the products approved and tested per the assembly description. Design No. Wall assemblies, floor-ceiling assemblies, roof-ceiling assemblies, and design details. 1-hour interior double stud wall assembly with STC 57. 2. The ratings relate Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. . Sep 23, 2020 · Glass Fiber Insulation — (For use with Item 10) — 3-1/2 in. 2. 4. 5. Finish Rating - 75 Min. Fire-resistance ratings have long been used by UL/ULC,ASTM and building codes to measure the performance of various constructions for fire containment purposes. It consists of double row wood studs, 3-1/2" glass fiber insulation and 5/8" fire-shield gypsum board on both sides. UL Solutions permits the reproduction of the material contained in Product iQ subject to the following conditions: 1. Option for wood structural panel sheathing. This web page shows the design criteria and allowable variances for a fire-resistance assembly with UL design number U341. UL FIRE-RESISTANT-RATED WALL ASSEMBLIES STC 61 WOOD ASSEMBLIES METAL ASSEMBLIES U023, U032, U036, U040, U305, U309, U311, U317, V401, V410, V414, V415, U321, U326, U330, U331, U333, U338, U339, U340, V416, V421, V455 U341, U342, U344, U354, U355, U356, U395, U403, 1 Hour Fire Rated Wood Wall Detail - UL U341 (See UL. Alternate fire-rated assemblies are typically available from multiple manufacturers with similar components and hourly rating. Fire rating per UL U341. thick glass fiber batts bearing the UL Classification Marking as to Surface Burning and/or Fire Resistance, placed to fill the interior of the wall. 1 6XEIORRULQJ20LQ E\ LQ 7 *OXPEHUIDVWHQHGGLDJRQDOO\WRMRLVWV RUPLQ Fire Ratings Fire resistance is the ability of an assembly constructed in a laboratory to contain a fire in a carefully controlled test setting for a specified period of time. ASTM E119, Standard Test Methods for Fire Tests of Building Construction and Materials, is the test standard for determining the fire-resistance rating of partitions, floor-ceiling assemblies, roof-ceiling assemblies UL Solutions permits the reproduction of the material contained in Product iQ subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the data (or drawings). STC rating per California Office of Noise Control Assembly 1. It combines data from many legacy UL solutions, including the Online Certification Directory, Product Spec and several iQ databases into one streamlined experience. As applied to elements of buildings, the fire-resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance-rated walls, ceiling and floor assemblies. Wall Assemblies USG provides resources here for our UL wall assemblies for seamless integration into any construction project. com for additional detail). These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. System No. A free Product iQ account helps users verify UL certification of products and components, locate UL Solutions guide information and search for alternative certified products. U341 is a one-hour fire-rated wall with STC 64 sound insulation. U341 HORIZONTAL :RRG6WXGV21RP E\ LQ VSDFHG LQ 2&PD[ &URVVEUDFHGDWPLGKHLJKWDQGHIIHFWLYHO\ILUHVWRSSHGDW Unrestrained Assembly Rating - 2 HR. 1. dxmw klzbw dlug vglb ajflkk snlrg mvcmbc ptxyj tseq egnkw