Loctite PL S20 Polyurethane Self Leveling Concrete Crack Sealant, 10 Ounce Cartridge, Masonry Gray (1618150) Provides a long lasting bond to masonry Weatherproof maintains flexibility in extreme heat and freeze-thaw conditions Paintable, sandable, and stainable Perfect for sealing cracks or gaps in concrete or masonry structures Holds it's grip in all types of weather It cures in place to form a highly resilient and abrasion resistant seal. Resists deterioration caused by weather, stress, movement and traffic Its abrasion and tear resistance makes it ideally suited for applications exposed to pedestrian and vehicular traffic Recommended for repairing sidewalks, concrete floors and decks, garage floors and driveways Low VOC formulation, meets stringent State and Federal Regulations Withstands a wide range of weather conditions; virtually unaffected by extreme temperature changes