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 in temperatures ranging from 20 degrees Farenheit to 120 degrees Farenheit. It's available in gray to match most concrete & masonry surfaces and can also be painted. DAP 3.0 is shrink and crackproof and adheres to concrete, masonry, mortar, stone, brick, wood and other construction materials.