Founded in 1945, Custom Building Products is a manufacturer of tile and stone installation systems designed. The company has operations in North America. It provides a variety of tile backing boards, thin sets, colored grouts, cleaners and sealers. Custom Building Products is located in Seal Beach in California. The company offers products under the WonderBoard, VersaBond and Polyblend TileLab brands. It also provides a range of underlayments and waterproofing and anti-fracture membranes. Custom Building Products offers products through various distributors.