GE All Purpose Window & Door Silicone 1 sealant is a 100% silicone and 100% weatherproofsealant that is ideal for areas that could be exposed to harsh weather conditions. Its same-dayrain-ready formula is resistant to shrinking, cracking, freezing, and sunlight, so it’s ideal forinterior and exterior applications. GE All Purpose Window & Door Silicone 1 sealant is alsoformulated to resist stain-causing mold and mildew growth, and it comes with a seven-yearmold-free product protection. Use this versatile sealant on windows, doors, siding, trim,molding, baseboards, vents, basements, attics, and around wires and pipes. Our sealant isextremely flexible and offers exceptionally strong adhesion, and it even meets ASTM C-920,Class 25 requirements.