Ames Blue Max Matte Translucent Blue Water-Based Waterproof Sealer 1 gal. (Pack of 4)Ames Blue Max basement & foundation waterproof coating is a special blend of adhesive, high strength elastomeric liquid rubber technology for waterproofing in extreme wet situations such as below grade foundations, basement walls, and cisterns. It is high in solids and dries to a tough 1200% elastic membrane that resists cracking and peeling. It flows into cracks and crevices as a liquid sealant and sets up as a durable rubber to seal leaks wherever