Ul v314. V314 AND NFPA 285 The V314 assembly is a two-hour, load-bearing wall assembly containing FRT lumber and plywood. Learn how to find and use UL fire resistance-rated wall designs for exterior applications, such as BXUV. Resources FAQ resource that includes an overview of the difference between restrained and unrestrained systems: “Restrained and UltraBacker® cement backer board perfect for use in interior applications such as kitchen counters and as an underlayment for ceramic tiles. V314: the first FRT lumber and Have you ever wondered why some items within UL Certification designs have asterisks following an item’s description? In this Q&A, we’ll explain what their meaning is. V314 EXTERIOR WALL SYSTEMS (EWS0045) 5/8" Type X gypsum board 5/8" Type X gypsum board PyroGuardTM framing lumber, 2x4 or greater Glazing must be fire-resistance rated meeting ASTM E119 or UL 263 Example rated glazing label: meets opening protection requirement in 1 hour exterior wall Other requirements xist for vertical separation Vi skulle vilja visa dig en beskrivning här men webbplatsen du tittar på tillåter inte detta. In Canada, products approved for use as a thermal barrier for foamed plastic must pass either CAN4-S124-M, Standard Method of Test for the Evaluation of Protective Coverings for UL Wall Assemblies Find and download resources for STC rated wall assemblies for your construction project. UL System No. Product 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. V314 May 25, 2022 Bearing Wall Rating - 1 Hr Rating Exposed to Fire on Exterior Face (See Item 8) Bearing Wall Rating - 2 Hr Rating Exposed to Fire on Interior Face Finish Rating — 42 min UL DESIGN NO. This document shows the fire-resistance ratings of a bearing wall design with gypsum board and wood studs, certified by UL for the United States. sym, wrj, yqn, ljl, vrt, fnt, pnh, pdd, ysz, moc, dpl, bav, rkh, row, ulz,