Fills gaps larger than 1 inch. Can be use to create larger weaither-tight seals to stop drafts and keep critters out. Airtight, paintable, stainable and sand-able. For use on all sorts of materials like wood, drywall, metal, masonry, glass and most plastics. Forms a permanent weather-tight seal to minimize drafts and insect infestation. Tack free in 6 minutes. Trims in 30 minutes. Foam elasticity allows for movement/shifting within a structure. Cures as rigid cream colored foam. All-direction dispensing. UL classified. One 12 oz can equals up to 19 tubes of caulk. One 20 oz. can equals up to 30 tubes of caulk.