Titebond WeatherMaster 10 oz. Transparent Metal Roof Sealant is specifically formulated to outperform all other sealant technologies, including silicones, tri-polymers, and polyurethanes. This superior polymer formula provides a waterproof seal against water, wind, dust, and dirt, ensuring long-lasting protection. It exceptional adhesion to Kynar coated metal materials as well as standard metal, aluminum, steel, galvanized bonderized surfaces, plastics, and glass. I for a wide variety of metal roofs, trim, architectural metal siding, aluminum, galvanized steel, gutters, flashing, and downspouts, this sealant also adheres strongly to wood, brass, and other common building substrates. If touch-ups are needed, it can be painted with water-based paint just one hour after application. Designed to extrude in extreme weather conditions down to 0°F, it is UV-resistant and ly suited for exterior use. The sealant expands and contracts with changing weather and temperature without cracking. It contains no solvents or isocyanates and is VOC compliant. The 10.1 oz. tube ensures easy application and reliable performance. For color matching, refer to the cross reference chart available at www.titebond.com under the Caulks and Sealants section.