Titebond® WeatherMaster™ metal roof sealant is specifically formulated to outperform all other sealant technologies, including VOC solvent, silicones, tripolymers and urethanes. This superior polymer formula provides a weather-tight seal against water, wind, dust and dirt. It offers exceptional adhesion to Kynar™ coated metal materials, along with standard metal, aluminum, steel, galvanized bonderized surfaces, plastics and glass. The product is ideal for use on a wide variety of metal roof, trim, architectural metal siding, aluminum, galvanized steel, galvanized gutters, flashing and downspouts. It also provides unbeatable adhesion to wood, masonry, PVC and most common building materials. If touch-ups are necessary, it may be painted with a water-based (latex-based) paint 1 hr after application. It extrudes in extreme weather conditions and is UV-resistant, making it the ideal choice for exterior applications. It will expand and contract with the change of weather and temperature and will not crack. This sealant contains no solvents or isocyanates and is VOC compliant. Outperforms silicone, tripolymer and urethane sealants. Adheres to Kynar™ coated metals. Applies easily in extreme weather conditions. Excellent adhesion to most common building materials. Permanently flexible, weather-tight seal. UV-resistant. Compatible with all types of foam. May be painted with water based paints 1 hr after application. Produces long-lasting weather-tight seals. No mixing or primer required, reduces labor and installation cost. Suitable for all climates. Fills gaps up to 1 in. VOC compliant.