For sealing a wide variety of interior & exterior surfaces including windows, doors, trim, siding, gutters, flashing, sinks, and countertops. It is specially formulated to stretch over 600% ensuring seal does not crack or lose adhesion. Seals joints up to 3". Easy to apply & tool, low in odor, and it cleans up easily with water. Premium crackproof. Paintable in 2 hours. Low odor. Exceeds ASTM C920 Class 25.