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

The Red Devil Foam Fills Large Gaps and Cracks Expanding Polyurethane Sealant in a 12 oz can is a quick and simple way to fill holes, cracks, gaps, and voids around windows, doors, pipes, outlets, vents, and foundations. This insulating foam creates an airtight, impermeable seal, keeping out drafts, moisture, and pests. After curing, the foam can be sanded, painted, or stained.