General Purpose Sealants

OSI® QUAD™ Advanced Formula Sealant is a unique multi polymer formula recommended for windows, siding, gutter and roof application. Stays flexible in hot and cold weather. Superior adhesion characteristics. Easy extrusion in cold weather. Clear is crystal clear. Paintable when cured. Available in over 300 window, door & siding matched colors with 4" spout for professional use. Visit the Color Cross Reference section of the website to find a OSI® QUAD™ Advanced Formula Sealant color match.

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OSI® Pro-Series®  H2U™ Acrylic Urethane Sealant is a high performance sealant designed for the siding and window industries. This superior urethane formula has better adhesion, flexibility and durability than most sealants, and cleans up easily with soap and water. Cured sealant is paintable and will resist surface mold and mildew.

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OSI® QUAD™ Advanced Formula Sealant is a unique multi polymer formula recommended for windows, siding, gutter and roof application. Stays flexible in hot and cold weather. Superior adhesion characteristics. Easy extrusion in cold weather. Clear is crystal clear. Paintable when cured. Available in over 300 window, door & siding matched colors with 4" spout for professional use. Visit the Color Cross Reference section of the website to find a OSI® QUAD™ Advanced Formula Sealant color match.

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OSI® Pro-Series® HM-270™ Construction Silicone Sealant is a high modulus, 100% RTV silicone. Withstands temperatures -60°F to 400°F ± 25% movement capability. For use in many applications involving non-porous building materials such as glass, metal and most plastics. Fast curing.

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OSI® Pro-Series® SBR-100™ Window and Siding Caulk is a one component, medium grade, solvent release caulking compound. Formulated for year-round use, SBR- 100® will extrude consistently and easily from 0°F. to 100°F. This unique rubber base product air cures to form a tough elastomeric seal that maintains its bond under most weather conditions.

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OSI® Pro-Series® VP-275™ Multi-Purpose Silicone Sealant is a neutral cure, low modulus, 100% silicone sealant. Excellent for all applications involving non-porous and porous building materials. Provides up to ± 50% movement capability. Designed for use on vinyl (PVC) siding and windows. Easy application and tooling.

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