Great Stuff 3001-3 Gaps and Cracks Insulating Foam Sealant with Quick Stop Straw, 16 oz. Pack of 3

Great Stuff gaps and cracks insulating foam sealant with quick stop straw technology is a polyurethane-based insulating foam sealant that fills, air-seals and insulates small gaps up to 1 in. inside or out. What’s amazing is how easy it is to use, thanks to the quick stop straw technology, and how it expands to take the shape of cracks and voids. This forms a durable, Airtight and water-resistant bond that eliminates unwanted airflow and helps reduce condensation.

• Easy application for gaps up to 1 in. To reduce drafts
• Expands to fill the shape of cracks and voids for airtight bond
• Air sealing and insulating saves up to 20 percent on home energy costs