COVERAGE Smooth Surfaces- 250-400 sq. ft. per gallon Porous Surfaces- 150-300 sq. ft. per gallon DRYING TIME @ 70°F 50% R.H To Touch - 1 Hour Recoat - 4 Hours CLEANUP Clean tools and drippings with warm soapy water before AfterShock dries. Dispose of all waste according to all existing local, state and federal regulations.