Ul u371 wall assembly. is needed only from the interior. UL LISTED e2XP SHEATHING EXTERIOR PARTITIONS – WOOD FRAMING with portland cement stucco, brick veneer, thin brick finishes to exterior side of 2x4 wood steel studs 16"o. 9 mm) Fire-Shield Kal-Kore plaster base. Aug 8, 2011 · The assembly details are shown in the UL Fire Resistance Directory, Volume 1 and their Online Certifications. Joints staggered each layer and side. Find required Certified ICC and UL evaluation reports for National Gypsum products and systems assemblies. Two layers 5/8" Fire-Shield Gypsum Board applied horizontally or vertically to interior side. Dec 2, 2019 · A: The UL Designs covering these wall assemblies typically include two configurations; a symmetrical configuration and a non-symmetrical configuration. 2-hour exterior wall assembly per UL U371. The installing contractor uses only FRM, bearing the UL classifi cation mark, for all UL fi re-resistance rated assemblies (UL U370, for example). cjyk 1mza 6l3sa fym 4zucowj jsek7 k1cln ahdi btjei es3dq