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. FEATURES Silicone Tough Superior Flexibility and Crack Proof Seals Joints up to 1 Inch Wide Paintable and Water Clean-Up Standard/Approvals: ASTM C92, Class 25 Application: Windows and Doors, Pipes, Butt Joints, Corner Joints