OSI 10 oz. White Acrylic Sealant

The OSI 10 oz. White Acrylic Sealant provides high-performance sealing for windows, siding, gutters, and roof applications. Formulated to remain flexible in both hot and cold weather conditions, it delivers superior adhesion and easy extrusion even in low temperatures. This advanced formula sealant adheres without a primer to most common building substrates, including aluminum, brick, wood, concrete, vinyl, plastics, and glass. It is paintable once fully cured, making it ideal for professional and residential exterior weatherproofing projects.