What is Silicone Roof Coating? Definition and Composition Silicone roof coating is a high-performance liquid-applied solution designed to provide a seamless, waterproof roof membrane. It adheres to nearly all types of roofing surfaces, including metal, concrete, asphalt, and synthetic single-ply systems such as TPO and EPDM. Sometimes referred to as a high-solids silicone coating, a […]