Patching Application Mortars and Patching Cements Concrete Repair Color Gray Number of Components 2 Container Size 1 gal Container Style Box Coverage 230 ft @ 1/4 in x 1/4 in VOC 0 g/L Flash Point 145 Degrees F Starts to Harden 5 min Full Cure Time 30 min For Use On Surface Material Asphalt Concrete Fiberglass Wood Application Crack Repair For Use With Floor Coatings Characteristics 100 Percent Solid Polyurea Two Component Meets ASTM D412 C109 D2240 D4060