Quikrete blacktop patch series: 1701 high performance 50 lb. Capacity bag packing granular solid Black to brown 6 sq.-Ft coverage 24 hr. Drying time 30 days functional cure sour tar-like odor/scent >230 deg c flash point composition: sand silica quartz and asphalt flammability rating: 0 2.5 - 2.8 specific gravity. Use in hot or cold weather to repair holes and large cracks in asphalt driveways and pavement. Does not require heating or mixing simply pour and Tamp for instant surface use. Can be formed and compacted. Designed To Work Effectively Convenient And Easy To Use Durable And Long Lasting Brand Name: Quikrete Companies