GE Advanced Silicone 2 Window and Door sealant is a high-performance, 100% silicone and 100% weatherproof sealant ideal for protecting areas susceptible to harsh weather. Ideal for exterior applications, the sealant is rain-ready in 30 minutes and offers 10-year product protection against mold and mildew growth. Our sealant is 40% more flexible than Class 25 sealants and has 5X stronger adhesion than our Silicone 1 sealant. This sealant also has a low odor thanks to its neutral-cure formula, and it won't discolor most high-end metal finishes such as chrome, bronze, and nickel. Use GE Advanced Silicone 2 Window and Door sealant on a variety of surfaces, including windows, doors, siding, trim, molding, baseboards, vents, basements, attics, and around wires and pipes.

100% Waterproof and Weatherproof: 100% silicone formula offers protection against water damage, providing a reliable seal in areas prone to harsh weather

10-Year Mold-Free Product Protection: Cured sealant is resistant to stain-causing mold and mildew growth

Permanently Flexible with Strong Adhesion: Meets ASTM C-920, Class 35, Sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than our Silicone 1 sealant

Durable: Rain-ready in as little as 30 minutes, and resistant to shrinking and cracking due to 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

Resists UV degradation