Rust-Oleum Silicone Roof Coating is a high solids, 100% silicone based roof coating that creates a durable, breathable, watertight and weatherproof barrier. It resists natural weathering and reflects heat from the sun. This coating has resistance to ultra-violet radiation and it adapts to temperature extremes to provide long-term weathering protection and energy savings. Silicone Roof Coating is a high solids, single component, 100% silicone based roof coating that creates a durable, breathable, watertight and weatherproof barrier. This coating has resistance to ultra-violet radiation, and adapts to temperature extremes to provide long-term weathering protection and energy savings.