Polyurethane foam gap/crack filler and sealant for use around the home Ideal for gaps and penetrations up to 3" (75 mm) Expands to form an airtight and water-resistant seal; repels and deflects water Blocks drafts, insects and rodents Bonds to wood, metal, masonry, glass and most plastics Quick cure time; tack-free in approx. 20 minutes, trim in 30 minutes 30 oz (851 g)