Titebond WeatherMaster 10 oz. Polymer Sealant, 46601 Gray features a superior polymer formula that remains permanently flexible and adheres effectively to a wide range of materials including aluminum, vinyl, glass, masonry, PVC, wood, fiberboard, brass, and most common building materials. This sealant is waterproof, UV-resistant, and compliant with VOC regulations, making it a reliable choice for various sealing needs. It can fill gaps up to 1 inch and applies easily even in extreme weather conditions. Most Titebond WeatherMaster polymer sealants, except the Translucent 44011, can be painted just one hour after application using exterior water-based paint. This product is i for sealing windows, siding, trim, doors, gutters, vents, and roofing, providing durable protection and a clean finish.