A. G. Heins Company is a family-owned and operated business that provides building products and accessories. The company offers products from various manufacturers, including Ten Cate Nicolon, Aco Plymer Products, Cargill Steel & Wire, Cemex Cement & Mortar, Wire Bond and Davis Colors Mineral. It offers fasteners and adhesives, shingles, flashings, sheet metals, joint sealers, metal support systems, gypsum boards, louvers and vents, fire protection systems and concrete accessories. The company also offers metal fabrication products, exterior insulation and finish systems, membrane roofing, metal doors, fireplaces and stoves, and roof specialties and accessories. A. G. Heins Company maintains a location in Knoxville, Tenn.