top of page
White Exterior/Interior Window and Door Sealant

Window and Door Silicone Sealant Caulk

SKU: 102940

This is a high-performance, 100% silicone, and 100% weatherproof sealant ideal for protecting areas susceptible to harsh weather.


      • Common uses include windows, doors, siding, trim, molding, baseboards, vents, basements, attics and around wires and pipes. 
      • Its 30-minute rain-ready formula offers 40% more flexibility than Class 25 sealants and is 5X stronger than Silicone 1* sealant.
      • In addition, it has 10-year mold-free product protection to help the cured sealant resist mold and mildew growth. Backed by a lifetime guarantee.
      • 100% waterproof and weatherproof
      • Meets ASTM C-920, Class 35
      • 40% more flexibility than class 25 sealants
      • 5X stronger adhesion
      • Shrink and crack-proof
      • Freeze and sun-proof
      • Won't blemish most high-end metal finishes such as chrome, bronze and nickel
      • Lifetime guarantee
      • Neutral curing with low odor
      • Non-paintable
      • Adheres to: most metals and woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic and porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass and painted surfaces
      • For additional performance and warranty information, see product packaging

      • Caulk Form: Standard Tube
      • Caulk Type: Silicone
      • Certifications and Listings: ASTM Compliant
      • Color: White
      • Coverage (linear ft.): 50
      • Dry to touch (min.): 30
      • Features: Moisture Resistant, Mold and Mildew Resistant, Permanently Flexible
      • Indoor/Outdoor: Outdoor
      • Interior/Exterior: Exterior
      • Kit: No
      • Manufacturer Warranty: Lifetime Guarantee
      • Paint Tool Product Type: Caulk
      • Standard Color Family: White

    Related Products