GE Supreme Silicone Window and Door sealant is a 100% waterproof sealant that can provide a reliable seal in weather-prone areas such as windows, doors, basements, roofs, sidewalks, siding, tuckpointing, and attics. Our sealant also has a 30-minute rain-ready formula and resists stain-causing mold and mildew growth. This 100% silicone sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than our Silicone 1 sealant. Plus, it offers 50% joint-movement capabilities without cracking, shrinking, breaking down, or washing away. GE Supreme Silicone Window and Door sealant has a low odor that’s ideal for interior applications, and it won’t discolor most high-end metal finishes such as chrome, bronze, and nickel.
100% Waterproof and Weatherproof: This 100% silicone formula offers protection from water damage, providing a reliable seal in areas prone to weather exposure
Lifetime Mold-Free Product Protection: Cured sealant is resistant to stain-causing mold and mildew growth
Permanently Flexible with Strong Adhesion: Sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than our Silicone 1 sealant
Shrink- and Crack-Proof: Withstands extreme expansion and contraction associated with temperature fluctuations
Compatible with Most Materials: Adheres to most metals and woods; aluminum, composites, brick, stone, stucco, masonry, cement board, glass, drywall, ceramic and porcelain tile, and more
