Dap 10.1 oz. Extreme Stretch Premium Crackproof Elastomeric Sealant. Dap Extreme Stretch is a premium urethanized sealant ideal for sealing a wide variety of interior and exterior surfaces. It is specially formulated to stretch over 600% ensuring seal does not crack or lose adhesion. The unique formula of Extreme Stretch is easy to apply and tool, low in odor and it cleans up easily with water. It is perfect for most sealing projects including windows, doors, trim, siding, gutters, flashing, sinks and countertops. Ideal for sealing window, doors, baseboards, crown molding, siding, eaves, vents, soffits, countertops and sinks. Adheres to wood, fiber cement, tile, metal, plexiglass, fiberglass, stucco/brick, vinyl, drywall, glass, aluminum, asphalt, PVC trimboard, mortar/stone/cinder block, concrete, EIFS and most plastics. Paintable in 2 hours. Seals joints up to 3". Low odor, interior/Exterior and lifetime guarantee. Exceeds ASTM C920 Class 25.