Seal and protect your roof against water intrusion with Black Jack Eterna-Kote 100% Silicone Roof Coating. A primer and coating in one, this silicone sealer forms a chemical bond to the roof surface – delivering exceptional adhesion and a permanent waterproof seal to almost any type of roof. It's an ideal solution for flat roofs and other areas that may pond water. Eterna-Kote features a light, elastic finish that will not crack and provides long-lasting protection where other coatings fail. It also reflects UV rays which keeps roof surfaces cooler and helps to reduce cooling costs. The high-solids formula is quick setting, low odor and can be applied in a wide range of temperatures. Follow all directions on label. Packaged in a 5-gallon container. Established in 1913, Black Jack has been making quality roofing and driveway coating products for more than 100 years. Black Jack products are sold at leading lumber yards, home improvement and hardware stores throughout the United States and around the world. Professionals turn to Black Jack when they want results they can count on.