As of January 29, 1999, Harris Specialty Chemicals, Inc. was acquired by SKW Trostberg AG. Harris Specialty Chemicals manufactures and markets specialty chemicals and chemical materials for the construction industry. The company offers products for concrete and masonry including coatings, tapes, grouts, mortars, and waterproofing. Additionally, it provides exterior insulation and finish systems; sealers and cleaners for concrete and masonry; expansion joints; structural bearings; traffic-bearing membranes for bridges and roadways; specialty flooring; anticorrosion coatings; and roof and deck coatings. HSC markets its products under Thoro, Hydrozo, Enviroseal, Selby, Ucrete, Watson Bowman Acme, Jeene, Senergy Wall Systems (EIFS), Pozament, T.I.B.-Chemie, and Euroteam brand names. It caters to commercial, residential, industrial, and institutional, water and water management, mining and tunneling, transportation, and energy markets. HSC is based in Jacksonville, Florida.