Great Stuff Gaps & Cracks Insulating Foam Sealant fills, seals and insulates gaps up to 1 in. It expands to take the shape of cracks and voids to form an airtight, water-resistant bond that helps eliminate unwanted airflow and reduce condensation.
- Adheres to most surfaces, including wood, metal, masonry, glass and plastics
- One can equals up to 24 tubes of caulk
- Interior/exterior use
- Tack-free in 5-10 minutes; cures in 8 hours
- Paintable, sandable and stainable