OSI Sealants Count of 2 OSI Sealants 1868684 9.5 oz Quad Max Window, Door and Siding Sealant, White

Pack of 2 OSI Quad Max 9.5 oz Window, Door and Siding Sealant in White is designed for professional and DIY use, providing a reliable solution for sealing exterior windows, doors, and siding. This advanced caulk sealant is paintable and formulated to deliver long-lasting, waterproof protection against air and moisture infiltration, making it ideal for both new construction and remodeling projects. The OSI Quad Max sealant offers superior flexibility and adhesion, ensuring it remains durable even in extreme weather conditions. Its easy-to-use 9.5 oz cartridge fits standard caulk guns, allowing for smooth and precise application. The white color blends seamlessly with most exterior surfaces, and the sealant is suitable for a variety of materials, including wood, vinyl, and metal. Whether you are sealing gaps around windows or doors, this OSI caulk provides a strong, weather-resistant bond that helps improve energy efficiency and comfort in your home. Choose OSI Quad Max caulk for a dependable, professional-grade finish on your exterior sealing projects.