Waterproof and paintable. Outstanding durability, adhesion, flexibility, easy tooling, low odor, water clean-up. Provides permanently flexible, crack-proof seal. Cured sealant is mold and mildew-resistant. For sealing around windows, doors, siding, trim, molding and baseboards. Exceeds federal specification TT-S-00230c, type II, class A and ASTM C920 specifications, Class 25.