• Product Details
    GREAT STUFF™ Premium Window & Door Hybrid Polymer Sealant is a one component, moisture curing, high performance hybrid based sealing material. It is a new generation of isocyanate-solvent free sealant that brings together all the mechanical properties of polyurethane and silicone sealant. Is paintable when fully dry and will not yellow. However, we recommend testing compatibility with paint before application.

    Available in black, gray, sandstone, and white colors.
    • Adhesion to most substrates
    • Paintable when fully dry
    • CARB VOC compliant
    • Low odor
    • Non-yellowing
    • Non-Sag
    • Easy application
    • Free of solvents and isocyanates
    • Excellent UV resistance, weathering and aging
    • Exceptional thixotrohpy
    • Resistant to chemicals
    • Lifetime Product Warranty
    • Available in Additional Colors
  • Q.

    What is hybrid technology for caulk sealants?


    Hybrid sealants, combine the strength of polyurethanes with the weathering resistance of silicones to create a high-performance, functionally versatile sealant.


    What are some uses for GREAT STUFF™ Premium Window & Door Caulk?


    Sealing of window and door elements. Connection joints of wood and metal structures. Installation and insulation of facade elements. Kitchen and bathroom sealing applications. Building facades. Roof constructions. Concrete joints and more.


    What substrates to use GREAT STUFF™ Window & Door Caulk on?


    Asphalt, brick, ceramic, cinderblock, concrete, drywall, fiberglass, foam, glass, granite, laminate, marble, metal, porcelain, wood, and more.

    Please test your substrates before application. Substrates do vary with various manufacturers.


    What is the shelf life for GREAT STUFF™ Window & Door Caulk Sealant?


    For an unopened tube: 12 months from the date of manufacture.

    • For best results, the surface must be clean, dry and free of dust, oil and grease, to ensure a clean and strong adherence between the sealant and the surface.
    • Cut off the cartridge tip, screw on the removable nozzle and cut tip to your desired bead size. 
    • Insert cartridge into caulking dispenser. 
    • Hold at a 45° angle and apply ahead of nozzle to achieve a smooth seal. 
    • Sealant normally dries to touch in 45 minutes.
    • Uncured product can be cleaned with solvents. 
    • Once cured, the product can be removed mechanically.
    • Wear protective gloves, safety glasses for eye protection and wear suitable protective clothing. Do not store in extreme cold, direct sunlight, and temperatures above 122°F / 50°C. Apply in well-ventilated areas. In case of insufficient ventilation, wear suitable respiratory equipment. Store the product in a cool and dry place.
    • Avoid contact with eyes and skin. Do not breathe vapors.
    • Do not take internally. In case of eye contact, flush thoroughly with water. In case of skin contact, flush thoroughly with water. If breathed in, move person into fresh air.  If swallowed, do not induce vomiting. Call a physician immediately. 
    • KEEP OUT OF REACH OF CHILDREN. INFO TRAC # 1-800-535-5053.

When to Use



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A hybrid-based caulk available in white, gray, and sandstone.


A clear-colored, Premium Window & Door Hybrid Polymer Sealant.


A clear-colored Window & Door Hybrid Polymer Caulk  Sealant.