Rust-Oleum 710 Elastomeric Roof Coating provides energy efficient, long-term durability and excellent resistance to weathering and dirt pick-up on metal roofs, concrete, weathered single ply roofing and smooth surface built-up and modified bitumen systems. Long lasting weatherproofing protection, Low temperature flexibility down to -25 degrees. Waterproofs and weatherproofs metal, weathered single ply membranes, asphalt built-up and modified bitumen roofing substrates. Water-based coating offers 84% initial reflectivity and 74% weathered reflectivity for energy efficiency. 2 coats recommended for durable protection; dries to the touch in 6 hours and recoat after 24 hours. Rain resistant in 6 hours and superior mildew resistance Formulated to meet and/or exceed the standards established in ASTM D 6083. 7 year warranty.