TOPCOAT Membrane is listed by the Cool Roof Rating Council for solar reflectance and thermal emittance. It offers high tensile strength and elongation, and has excellent resistance to ultraviolet energy. It is a water-based, spray-applied liquid, which cures to form a seamless 100% acrylic elastomeric membrane specially designed to seal the entire roof. TOPCOAT Membrane is an ENERGY STAR qualified reflective product that will help to reduce building temperatures. Ultraviolet rays enhance curing. It is low in VOC, non-flammable and presents minimal hazard to the applicator and the environment.