Expanding urethane foam designed to fill large areas quickly and permanently. Uses include filling holes, cracks, or gaps that require a complete airtight and waterproof seal but are too large to be filled with ordinary caulk. The foam expands approximately 3 times its original volume, is tack-free in approximately 45 minutes, and fully cured in 12 hours. Dispensing apparatus included with each can. 12 oz. can. No CFCs.
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