**WHILE SUPPLIES LAST Elastomeric 100% Acrylic Roof Coating: Use over asphalt roof shingles, galvanized steel, concrete, wood, polyurethane foam, and bitumas built up roofs (BUR'S). Used as a reflective and protective coating. Has outstanding exterior durability and UV resistance. Expands and contracts with the roof. Resists cracking and withstands impact. Non-polluting and non-toxic.