DAP 3.0 Self-Leveling Concrete & Masonry High Performance Sealantis ideal for filling and sealing horizontal cracks in sidewalks, concrete driveways, above-ground foundations, patios, concrete steps, garage floors and other concrete surfaces. The self-leveling formula eliminates the need for tooling. The 100% waterproof sealant can be exposed to water in just 3 hours and cures in 24 hours, unlike other sealants that require up to 7 days. DAP 3.0 also offers extreme temperature use so it can be applied intemperatures ranging from 20 degrees Farenheit to 120 degrees Farenheit.It's available in gray to match most concrete & masonry surfaces andcan also be painted. DAP 3.0 is shrink and crackproof and adheres to concrete, masonry, mortar, stone, brick, wood and other construction materials.