Expanding Foam Sealant Great Stuff 157859 Expanding Foam Sealant is a versatile, high-performance solution designed to fill, seal, and insulate gaps, cracks, and holes around your home. This 12 oz aerosol can dispenses a yellow, expanding foam that adheres to wood, masonry, glass, and most plastics, creating a permanent, rigid, non-shrinking, waterproof, and water-resistant seal. The foam expands approximately 60% during curing effectively blocking air infiltration and radon gas. It is sandable paintable and moldable allowing for seamless integration into your home's exterior. The included straw applicator ensures precise controlled application Available at MDH Lumber - Crofton Lumber in Nebraska and Akron Lumber in Iowa. Fast local delivery available.
