3M 12 oz. Orange Paintable High Heat Resistant Specialty Sealant

3M fire block foam FB-foam is a fire block and draft stop used to help seal, fill, insulate and bond for non-rated residential and commercial construction. This foam-in-place fire block is heat-resistant (up to 240°F/115°C) and meets ASTM E 84 (mod) class 1 for smoke spread and flame development. This fire block foam is ready-to-use and tack-free in approximately 5-minutes.