Great Stuff Gaps & Cracks Insulating Foam Sealant is a ready to use minimal expansion polyurethane insulating foam sealant that fills, seals and insulates gaps up to 1 inch. The average home has a half mile of gaps and cracks where air and moisture can enter. Air sealing and insulating projects around the home can typically save homeowners up to 30% on home energy costs. Seal out energy loss and improve comfort with Great Stuff Gaps and Cracks.
It sprays right into gaps and cracks up to 1 inch (25 mm) diameter
Adheres to wood, metal, masonry, glass and most plastics
One 12 oz can up to 19 tubes of caulk ready-to-use straw applicator is a 1 time use foam
It helps keep insects, moisture/condensation and allergens out
It dries rigid and is tack free within 10-15 minutes, trims in one hour