Adhesives

OSI Siding, Window, & Door sealant is a high performance professional grade exterior product used by residential builders and contractors to seal fiber cement and vinyl siding, and to seal around windows, doors and siding accessories.

Description: OSI QUAD MAX is the next generation of siding, window and door sealants that offers maximum durability and application performance for use in many interior or exterior conditions. OSI QUAD MAX takes the guess work out of color matching with over 4,600 color matches to primary building material manufacturers. It has been proven to stick on wet and cold surfaces and offers long term durability against the harmful effects of sun exposure. Unlike traditional solvent sealants, OSI QUAD MAX is resistant to bubbling and has no shrinkage. By providing superior protection against air and moisture, you’ve done it right the first time.

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Description: OSI QUAD Window, Door & Siding Sealant is an all season formula designed for superior performance on exterior window, door and siding applications. 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. OSI QUAD is self-tooling and once cured is paintable with latex paints. 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.

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Available in colors to match all James Hardie, Allura, and CertainTeed siding products.