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Products for the Construction Markets

Construction Adhesives and Sealants



  • QUAD® MAX Window Sealant

    The rumors are true. And now is your chance to meet the rising legend. Hands down, QUAD® MAX window sealant is the toughest construction sealant on the planet. With unmatched 5x stretch, 50% joint movement, proven wet surface application and a fast 24-hour cure, OSI QUAD® MAX truly is the next generation of siding and window sealant. Offering maximum durability and maximum application performance for use in any condition, QUAD® MAX high temp-window caulk will keep your jobs intact and the elements right where they belong – outside.

  • QUAD® Water Resistant Sealant

    Strong reputations come from strong performance. And no other wet application sealant has a stronger reputation than OSI QUAD®. QUAD's all-season formula and proven wet surface application have positioned it as the leading cold weather construction sealant for exterior windows and door installations, fiber-cement and vinyl siding, PVC trim, roofing and gutters. When it comes to toughness, nothing has stood the test of time, and performance, quite like QUAD®.

  • QUAD® Invisible

    QUAD Invisible offers all the great benefits of QUAD Max and QUAD in a crystal clear invisible formula, perfect for finishing work around stone, brick, and other fine bulding materials.

  • QUAD® Foam Window & Door Foam Sealant

    When it comes to window and door installations, there are no bigger threats than air and moisture infiltration. And there's no better protection than QUAD® FOAM. As an integral part of the QUAD® Window and Door System, QUAD® FOAM is used to insulate and seal around windows and door frames, keeping the elements out of your install and out of your structure.

  • SBR100

    An exterior caulk used primarily used around windows, doors and siding and can also be used for general purpose repairs.

  • GS121

    A gutter & seam sealant designed especially for sealing aluminum, galvanized and vinyl clad gutters and downspouts.

  • VP275

    A one-part, low modulus, neutral curing silicone sealant specifically formulated for use on vinyl products in the siding & window industry.

  • HM270

    A medium modulus, one-part RTV silicone construction sealant designed for sealing.

  • H2U

    A high performance indoor & outdoor sealant designed for the siding and window industries.

  • RF140

    A roof & flash sealant manufactured used for roof shingles, flashing, general roof repairs and great for fixing minor cracks in asphalt roof surfaces.  

  • Flameseal

    A non-flammable latex-based sealant designed for use in both residential and commercial fire-stopping applications.   

  • SC175

    An non-flammable acoustical sound sealant specially designed to reduce sound transmission and drafts in all types of wall systems.  


  • SF450 Heavy Duty

    A professional, heavy-duty grade adhesive developed for glued subfloor systems.

  • SF450 Interior/Exterior

    A professional, heavy-duty grade latex adhesive developed for glued subfloor systems.

  • SF450+ Polyurethane

    A professional grade adhesive plus polyurethane formula developed for glued subfloor systems.  

  • F38

    A drywall adhesive specially formulated for bonding gypsum board to wood or metal studs.

  • F38 Heavy Duty

    A Heavy Duty, No-Sag drywall adhesive designed for cold weather applications

  • RT600

    A professional grade roof adhesive developed for the repair and installation of concrete, clay, slate or other types of composition roof tiles.  

  • SW325

    A high performance, heavy duty latex based construction adhesive designed for drywall applications and fabricating shear-wall rated assemblies.

  • QB300

    A premium quality adhesive for bonding and installing all types of plastic foams and polystyrene.

  • FRP555

    A strong, flexible adhesive, specially formulated for fiberglass reinforced plastic panel installation.  

Spray Foam

FROTH-PAK™ Foam Sealant is a two-component, quick-cure polyurethane foam that fills cavities, penetrations and cracks. It provides a continuous barrier against air infiltration and helps seal out moisture, dust, pests and smoke. Primarily used to seal gaps less than 4" wide.