Established in 1965, Custom Building Products is one of the leading manufacturers of tile and stone installation systems in the United States. The company s offers products under a variety of brands, including WonderBoard, Polyblend and SuperiorBilt. It provides TileLab, which is a cleaning and sealing product. Its StoneSpecific s sealers and cleaners are designed for the care and protection of various types of stone. The company also provides a range of installation tools that includes trowels, floats, scrapers, shavers, spacers and seal applicators. It offers the ProLite, MegaLite, MegaFlex, FlexBond and VersaBond brands of mortar. Additionally, the company provides online installation specification and technical support and product and warranty information services. Headquartered in Seal Beach, Calif., Custom Building Products operates one of its manufacturing plants in Frankfort, Ind.