Watertite, 12 oz, polyurethane sealant, permanently flexible watertite polyurethane sealant is suitable for bonding, sealing in expansion joints as well as waterproofing concrete & other masonry materials.
WATERTITE Polyurethane Sealant for Concrete and Masonry is a high performance, moisture curing polyurethane joint sealant that seals and waterproofs. This permanently flexible joint filler was developed for use on interior and exterior concrete and masonry surfaces. Elastic and non-brittle, it will not break or chip.