Fill in the gaps and cracks with this unique, expands-as-it-cures polyurethane sealant. Indoor/outdoor insulating foam forms an airtight, waterproof bond, sealing out drafts, moisture and pests. Aerosol delivery system ensures quick and easy application. For use on aluminum, clay, concrete, fiberglass and stone, as well as finished/painted and unfinished/unpainted wood.
- Expands as it cures.
- Forms an airtight, waterproof bond
- Quick and easy application
- For use on aluminum, clay, concrete, fiberglass and stone, as well as finished and unfinished wood