Rust-Oleum 5091 Watertite Concrete And Masonry Polyurethane Sealant 10.1 Ounce Cartridge

Seal deep cracks and holes with Zinsser WaterTite Polyurethane Sealant for Concrete and Masonry in 10.1 ounce cartridges. This high-performance, one-component, moisture-curing polyurethane formula permanently fills joints and remains flexible over time. Flexible joint filler, remains flexible over time. Fills deep cracks and voids. Seals and waterproofs. Excellent adhesion. For best results use cement tools to ensure firm contact with the joint interface. Permanently flexible watertite polyurethane sealant is suitable for bonding, sealing in expansion joints as well as waterproofing concrete & other masonry materials.