Rust-Oleum® 980 Silicone roof coating is a high solids, 100% silicone-base roof coating that creates a durable, breathable, watertight and weatherproof barrier that resists natural weathering and reflects heat from the sun. 980 silicone roof coating resists ultraviolet radiation and adapts to temperature extremes to provide long-term weathering protection and energy savings. The premium high solids formula allows for One-Coat application without the use of a primer. 980 silicone roof coating can be applied over spray applied polyurethane foam; aged single-ply roofs including PVC, EPDM, TPO, Hypalon; aged acrylic coatings; concrete; asphalt built-up roofs; granulated modified bitumen; metal; RV and trailers roofs; and over existing silicone roof coatings. 980 silicone roof coating contains no solvents.