Custom Building Products, the leader in Tile, Stone & Flooring Installation Systems and Products in North America.

Custom® , based in Huntington Beach, California, is North America’s leader in flooring preparation products and tile and stone installation systems for residential and commercial projects. The company’s product brands, including WonderBoard® Lite backerboards, RedGard® waterproofing and crack prevention membrane, Fusion Pro®, Prism® SureColor®, CEG-Lite® and Polyblend® grouts, a comprehensive line of lightweight mortars, TileLab® and AquaMix® maintenance products, and SuperiorBilt® tools, are considered among the most popular and most trusted by industry professionals. Custom Building Products continually raises standards for the flooring, tile and stone industry through its commitment to provide performance-driven installation systems and support.