

Ready-to-use and easy to apply, Great Stuff Gaps & Cracks Insulating Foam Sealant fills, seals and insulates gaps, providing a simple, cost-effective solution to help minimize unwanted airflow and improve energy efficiency all around the home.
Great Stuff Gaps & Cracks Insulating Foam Sealant is a ready-to-use, minimal-expansion insulating foam sealant that expands up to 1" to take the shape of gaps, creating a long-lasting, airtight and water-resistant seal around plumbing and electrical, in basements, attics, and more.
1 Skin of cured foam can discolor if exposed to natural light. Paint or coat foam for the best results.
2 70 ± 5°F and 50 ± 5 % RH, 1-inch bead diameter, 6-inch length. The cure rate is dependent on temperature, humidity, and size of the foam bead.
Great Stuff cans featuring the Smart Dispenser may be reused up to 30 days with the straw left attached to the canister, just clean the tip after your first use.
Ready-to-use and easy to apply, Great Stuff Gaps & Cracks Insulating Foam Sealant fills, seals and insulates gaps, providing a simple, cost-effective solution to help minimize unwanted airflow and improve energy efficiency all around the home.
Great Stuff Gaps & Cracks Insulating Foam Sealant is a ready-to-use, minimal-expansion insulating foam sealant that expands up to 1" to take the shape of gaps, creating a long-lasting, airtight and water-resistant seal around plumbing and electrical, in basements, attics, and more.
1 Skin of cured foam can discolor if exposed to natural light. Paint or coat foam for the best results.
2 70 ± 5°F and 50 ± 5 % RH, 1-inch bead diameter, 6-inch length. The cure rate is dependent on temperature, humidity, and size of the foam bead.
Great Stuff cans featuring the Smart Dispenser may be reused up to 30 days with the straw left attached to the canister, just clean the tip after your first use.