Rust-Oleum? 995 silicone roof coating is a high solids, 100% silicone-based roof coating that creates a durable, breathable, watertight and weatherproof barrier that resists natural weathering and reflects heat from the sun. 995 silicone roof coating resists UV radiation and adapts to temperature extremes to provide long-term weathering protection and energy savings. 995 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 trailer roofs and over existing silicone roof coats.