Solvent Free. For non-porous surfaces and concrete below grade. Coverage is approximately 110 sq. ft. per gallon (10 sq. m. per 3.79L). Kit contains both Part A and B. Part A - .916 US Gallon (3.46L) Part B - .083 US Gallon (0.31L) For permanent installations. Consult a professional flooring contractor before installation. Epoxy Adhesive #650 (2 part system) 1 Gallon Kit (3.79L) 300086500128