1390035 10 oz. Flameseal Fire Smoke and Draft Stop Sealant, Red

Flameseal Sealant

• OSI Flameseal Fire, Smoke and Draft Stop Sealant is a non-flammable, latex based fire stopping sealant
• This one component sealant is designed for use in both residential and commercial fire stopping applications
• Flameseal is primarily used fo service penetrations around pipes, vents, ducts, and joints in horizontal and vertical fire separations
• It prevents the passage of flame, smoke and fumes under actual fire conditions of 1, 2 and 3 hour fire resistance rated systems
• 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
• OSI Flameseal utilizes a special waterborne technology that is both non-flammable and non-hazardous and cleans up easily with water
• It improves STC values and upgrades sound quality. Cured product is also mold and mildew resistant
• Coverage A 1/4" (6 mm) bead extrudes approximately 30.6 ft. (9.3 m). A 3/8" (9.5 mm) bead extrudes approximately 13.6 ft. (4.1 m) . California residents Click here for Proposition 65 warning

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