WebJun 23, 2024 · Shaftwall systems were commonly used because they could be constructed from the bottom only. National Gypsum Company’s Shaftwall Evaluation Report, UL ER R3501-02, affirms code compliance of 1- and 2-hour shaftwall assemblies for use as corridor ceilings. Why NGC Developed Them and the UL Designs WebApr 11, 2024 · The company is part of Parts Town Unlimited, which includes seven divisions distributing mission-critical parts in the United States, Canada, Latin America, the United Kingdom and Europe, serving customers in 160 countries. The company was founded in 1987 with a staff of five as a restaurant equipment parts distributor for local service …
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WebOne layer 1″ x 24″ (25.4 mm) ToughRock® Shaftliner or DensGlass® Shaftliner panel inserted between 2-1/2″ floor and ceiling runners of 2-1/2″ steel C-T, C-H studs. Opposite side: Base layer of 5/8″ (15.9 mm) ToughRock® Fireguard X® Products or 2/8″ (15.9 mm) DensArmor Plus® Fireguard® gypsum panels installed horizontally or ... WebHorizontal Shaftwall Designed for ceiling or duct shaft and composed of 1” (25.4 mm) ToughRock® Shaftliner or DensGlass® Shaftliner panel supported by 2-1/2” (64 mm), 4” (102 mm) or 6” (152 mm) C-T studs and three layers of 1/2” (12.7 mm) ToughRock® Fireguard C® or 1/2” (12.7 mm) DensArmor Plus® Fireguard C® gypsum board. craftsman m140 lawn mower oil
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WebThese shaftwalls are lightweight, install faster, and provide lower inplace costs. They also significantly reduce structural framing and foundation costs. Masonry shaftwalls in high-rise buildings historically weigh … WebPromat offers a full range of board and panel fire protection and thermal upgrade solutions tested and assessed for a variety of ceiling, floor and roof applications to meet the … WebInternal partitions Shaftwall ceilings, floors and roofs. External and internal walls, protected zones, boiler backers, thatched roofs. ... Promat Supalux self supporting ceiling access from below 120 minutes (TDS111) Supalux self supporting ceiling access from below 60 … craftsman m140 parts list