Seal Krete, Gallon, Clear Acrylic Original Water Proofing Sealer, For Use On Vertical Brick, Masonry & Concrete Surfaces, Excellent Bonder Coat On Tough To Seal Surfaces, Binds Chalky Surfaces, Dries In 60 Minutes, Paintable Within 2 Hours, Water Clean Up, 5 Year Limited Warranty, Meets ASTM E514-74 & ASTM D1653 Standards.