Foam, Expanding Polyurethane Foam 2-Qt-Kit
This Polyurethane Foam provides excellent flotation, soundproofing or insulation. Mixed 1:1 and easy to install in hard to reach places. Sea Hawk Polyurethane Foam bonds to wood, metal or fiberglass and foams wherever it is poured. It is impervious to solvents and gasoline. A 2-quart kit will yield 2.5 square feet of space. Do not use below 70°F.