Made for radiant-heat floor systems, Levelrock RH underlayment delivers 2,500 to 3,200 pounds per square inch of compressive strength and is designed to maintain it for the life of the floor. The poured gypsum concrete product can be used with hydronic and electrical systems. It can be applied over various subfloors, included plywood, oriented strand board, wood plank, concrete and concrete plank, and then covered with various coverings, including ceramic tile, carpet and wood.
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