PROFLEX™  PRODUCTS. INC. manufactures state-of-the-art crack isolation, waterproofing, and sound-reduction membranes.

The membranes are specially designed to be used under thinset and mudset mortars and adhesives. PROFLEX™ membranes are ideal for interior and exterior applications of finished flooring, including ceramic tile, stone, and brick, and for interior applications of wood and other flooring. PROFLEX™ membranes bridge cracks in the substrate and are guaranteed to eliminate the transfer of cracks up to 3/8” wide to the finished flooring.