OSI QUAD Window, Door & Siding Sealant is an all season formula designed for superior performance on exterior window, door and siding applications. It is self-tooling and once cured is paintable with latex paints. It can be applied to wet or dry surfaces, even at freezing temperatures. And unlike other sealants, it resists dirt & dust collection, yellowing and water washout. Our color specialists work closely with leading window, door and siding manufacturers to ensure perfect color matches. OSI QUAD is composed of elastomeric polymers and high quality synthetic resins. This product offers the superior adhesion characteristics and unmatched elasticity found in high performance sealants. It yields a tough, rubbery seal which resists outdoor weather-related elements. The formula skins over in a short time to resist dirt and dust pickup. It goes on smoothly and has easy cut-off without stringing.