WebSep 27, 2011 · New assembly includes both 1-hour rating for exposure from exterior and 2-hour rating for burning from interior ... The U349 and W408 assemblies, however, utilize LP FlameBlock Sheathing as the ... WebLP® FlameBlock® Fire-Rated OSB Sheathing, UL Design No. U348, Exterior, 1-Hour Wall; Fire-Rated from Inside LP® FlameBlock® Fire-Rated OSB Sheathing is certified to meet …
Fire-Rated OSB Sheathing LP Building Solutions
WebThese 1 hour exterior wall assemblies utilize ROCKWOOL Comfortboard 80 and ROCKWOOL Cavityrock stone wool insulation behind the exterior cladding, eliminating the need for an additional layer of gypsum board. They also include an interior layer of ROCKWOOL Comfortbatt semi-rigid stone wool batt insulation that contributes thermal … WebFire Resistive Technology. Go to work with a building solution that meets building code requirements for fire-resistent construction while increasing structural ratings. LP ® … LP ® FlameBlock ® Fire-Rated OSB Sheathing is a component of the … highway car insurance policy wording
drywall-wood framed systems - USG
WebNov 16, 2024 · Trying to use section 721.6.1 of the IBC to acheive a 1 hour rating of existing floor assemblies in 20 buildings, by using only 1 layer of 5/8″ drywall. Floor joists vary in depth but maintain 16″ o/c or less. Using 5/8″ type X = 40 minutes, + 16″ o/c spacing = 10 minutes, meet all other criteria for nominal thickness & sub/finish floor ... WebThis roofing assembly incorporates stone wool insulation directly under the exterior roof covering for a 60 to 90 minute fire rating, while also providing acoustic dampening. … WebLP® FlameBlock® Fire-Rated OSB Sheathing offers you the best of both worlds—impressive structural strength and remarkable burn-through fire resistance. Created by applying a proprietary non-combustible, fiberglass-reinforced Pyrotite® layer to LP® OSB panels, LP FlameBlock Sheathing is an ICC certified (ESR-1365), structural fire-rated … highway car policy wording