Reflectix 3-1/2 in. W X 50 ft. L Unfaced Slab Sill Sealer Roll 50 sq ft

The Reflected sill sealer is a closed- cell product, designed to reduce air leakage between the foundation wall and the sill plate. It can additionally be used to seal around window and door frames. The product is applicable for residential and commercial construction, slab on grade and in crawl spaces or basements. The Reflected sill sealer is available through contractor sales groups.