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.

Gaps and cracks insulating foam sealant Reusable for up to 30 days with the Smart Dispenser(TM) No drip dispensing eliminates mess Easy to use, with greater control Fills, seals and insulates gaps up to 1" efficiently and quickly, forming a long-lasting, airtight, weather- resistant seal Adheres to wood, metal, masonry, glass and most plastics Tack free in 5-15 minutes; trims in one hour Can be used indoors and outdoors 340 g (12 oz)