Great Stuff Gaps and Cracks Insulating Foam Sealant fill seals and insulate 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. Paintable, stainable and sandable.
- Forms a permanent weather-tight seal to minimize drafts and insect infestation
- Exceptional adhesion to building materials
- Interior or exterior use
- Tack free in 15-minutes, trims in 30-60 minutes