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, making it perfect for most sealing projects including windows, doors, trim, siding, gutters, flashing, sinks and countertops.