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Split neutral
Won’t shrink
Wait two hours after application
SB150SlBC-1
OSI Fire, Smoke & Draft Stop Sealant, 10-oz. Door & Window Insulation Split neutralFlameseal is primarily used fo service penetrations around pipes, vents, ducts, and joints in horizontal and vertical fire separations. Adheres to wood, gypsum board, concrete, steel, copper, cast iron, and other common building materials. Lab tested and compatible with ABS, PVC, CPVC, PP, PE and PB plastic materials. Also compatible with all electrical wiring and telecommunication cables listed in the firestop system designs. All other substrates
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