Product Features


GE Supreme Silicone Window & Door Sealant, Clear, 10.1oz. From the #1 Silicone Brand, Supreme Silicone Window & Door sealant is a premium, 100% silicone and 100% waterproof sealant that can provide a reliable seal in weather-prone areas such as windows, doors, basements, roofs, sidewalks, siding, tuckpointing and attics. This sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than Silicone 1* sealant. And, it offers 50% joint movement capability without cracking, shrinking, breaking down or washing away. This sealant has lifetime mold-free product protection to resist stain-causing mold and mildew growth. Backed by a lifetime guarantee.


  • 100% waterproof & weatherproof; 30-minute water-ready

  • Mold resistant with lifetime mold-free product protection

  • Excellent adhesion & flexibility with 50% joint movement

  • 100% silicone

  • Meets ASTM C-920, Class 50

  • 100% more flexibility than Class 25 sealants

  • 7X stronger adhesion

  • Won’t blemish most high-end metal finishes such as chrome, bronze & nickel

  • Non-paintable

  • Adheres to: most metals & woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces

Product Features

GE Supreme Silicone Window & Door Sealant, Clear, 10.1oz. From the #1 Silicone Brand, Supreme Silicone Window & Door sealant is a premium, 100% silicone and 100% waterproof sealant that can provide a reliable seal in weather-prone areas such as windows, doors, basements, roofs, sidewalks, siding, tuckpointing and attics. This sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than Silicone 1* sealant. And, it offers 50% joint movement capability without cracking, shrinking, breaking down or washing away. This sealant has lifetime mold-free product protection to resist stain-causing mold and mildew growth. Backed by a lifetime guarantee.