A one-part, moisture-curing, polyurethane foam sealant that expands to fill and seal large cracks, gaps and cavities. Stops air, moisture and pest infiltration and will not shrink or degrade.

Features

• Reusable for up to 30 days unlike standard one-time use polyurethane foams
• Contains a flame retardant
• Waterproof
• Indoor/outdoor use

24 oz can