Promote water retention and prevent excessive heat buildup with curing compound that include white pigment. 55-gallon drums of water/wax-based compound. Covers approx. 200 sq. ft. per gallon. Creates the strongest, densest concrete with improved tensile strength - no cracking. Restrict foot traffic for four hours after application. Complies with ASTM C 309, Type 2, Class A, and AASHTO M 148, Type 2, Class A. FAA Spec. Item P-610-2.11 (e). Complies with all current federal, state, and local maximum allowable VOC requirements, including U.S. EPA, LADCO, SCAQMD, and OTC. Shop more clear concrete curing compound at 95TSS.