Lanco Aqua-Proof 1 Gal. Waterproofing Roof Primer

Aqua-Proof is a rubberized liquid membrane designed to prime and waterproof many types of surfaces. This coating provides a monolithic cover developed for floors, walls, roofs and below-grade surfaces. It is designed for many waterproofing applications on concrete, metal, wood, asphalt membranes, polyurethane, EPDM and TPO surfaces. It applies blue and turns black after the product dries.