GE Advanced Silicone 2 Window and Door sealant is a high-performance, 100% weatherproof and 100% silicone caulking ideal for protecting areas susceptible to harsh weather. Used for exterior applications, the caulk 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 caulk 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 caulk on a variety of surfaces, including windows, doors, siding, trim, molding, baseboards, vents, basements, attics, and around wires and pipes.
