Silicone Caulk, Supreme, Window and Door Sealant, White, 10.1 oz.

Supreme Silicone Window and Door sealant is a completely waterproof caulk that ensures a dependable seal in areas susceptible to weather like windows, doors, basements, roofs, sidewalks, siding, tuckpointing, and attics. This caulk features a rain-ready formula in just 30 minutes and resists mold and mildew that cause stains. Our pure silicone sealant provides 40% greater flexibility compared to Class 25 sealants and has 7 times the adhesion strength of our Silicone 1 sealant. Additionally, it offers 50% joint-movement capacity without cracking, shrinking, degrading, or washing away. Supreme Silicone Window and Door sealant is a high-quality caulk with a low odor, perfect for indoor use, and it won't discolor most premium metal finishes like chrome, bronze, and nickel.

• Pure silicone caulking is completely waterproof and weatherproof, ready for rain in 30 minutes

• Lifetime protection against mold

• Complies with ASTM C-920, class 50 standards

• 7 times stronger adhesion than Silicone 1, 40% more flexible than class 25 sealants

• Resistant to shrinking, cracking, freezing, and sunlight

• Won't stain most premium metal finishes such as chrome, bronze, and nickel

• Neutral curing with minimal odor

• Sticks to: most metals and woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, drywall, ceramic and porcelain tile, and more

• Not paintable