PROFLEX® Products, Inc. manufactures state of the art products can assist with water vapor reduction, sound control, and crack suppression. 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 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 crack up to 3/8" wide to the finished flooring. PROFLEX® has been a pioneer for years in the development of products designed to make flooring and finished surfaces last longer then ever. By keeping at forefront of ever changing technology, PROFLEX® continues to be a driving force in the flooring installation industry, and providing our customers the peace of mind that a quality flooring system will last for years is a part of their building. PROFLEX® products have been tested and approved for use with other industry leader products in the flooring and building industry, and the leading manufacturers of thin sets, mortars and adhesives are proud to include PROFLEX® as a part of a complete flooring system.