Red Devil Foam & Fill Small Gaps & Cracks Expanding Polyurethane Sealant – 12 oz.

Foam and fill small gaps and cracks. Expanding Polyurethane Foam Sealant is quick and simple to use. It expands to cover holes, cracks, gaps, and voids near windows, doors, pipes, outlets, vents, and foundations. This insulating foam provides an airtight, waterproof bond that keeps out breezes and moisture. Cured foam can be sanded, painted, or stained. It contains no HCFCs or CFCs, making it safe for the environment. Apply to window and door frames, pipes, electrical outlets, vents, and foundations.

Minimal expanding foam binds, connects, and insulates big and small holes in ceilings, floorboards, concrete or cinder block walls, as well as around ducts, wires, plumbing, and central heating lines. Use indoors or out.