Titebond Weathermaster 10 oz. White Metal Roof Sealant is a specially formulated, premium-grade polymer designed to provide adhesion to a wide range of metals including Kynar™ coated metals, aluminum, galvanized steel, copper, and most other common building materials. for outdoor use, this sealant is i for sealing metal roofs, windows, doors, siding, gutters, and vents. It performs exceptionally well even in extreme weather conditions, remaining permanently flexible without cracking. The UV-resistant and VOC-compliant formula will not shrink and adheres securely to wet or damp surfaces. For results, ensure surfaces are clean and from materials that could interfere with adhesion. This sealant applies easily with a caulking gun and cleans up with acetone or isopropyl alcohol before curing. Once cured, excess sealant can be trimmed or scraped away for a clean finish. Model Number: 61001A