Titebond WeatherMaster Red Sealant, 9.5 oz. is a premium-grade polymer sealant designed to provide superior adhesion on a variety of surfaces including wood, vinyl siding, masonry, PVC, and fiber-cement siding and trim. This versatile sealant is for outdoor use, making it i for sealing windows, doors, shutters, exterior trim, siding, gutters, and vents. It can be applied even in low temperatures and remains permanently flexible without cracking. The formula is UV-resistant and compliant with VOC regulations, ensuring it won’t shrink and can adhere to wet or damp surfaces. For results, apply the sealant on clean surfaces and use a caulking gun to create a smooth bead. Cleanup of uncured sealant is easy with acetone or isopropyl alcohol, while cured excess can be trimmed or scraped away. Model Number: 45861