Armstrong World Industries manufactures and markets building products used in the construction and renovation of residential and commercial buildings. The company operates under three business units, which include: flooring, building, and cabinetry. Tile, hardwood, laminate, linoleum, carpet, and sports flooring are offered under the Bruce, Hartco, and Robbins flooring brands. The primary products in the building unit are acoustic ceilings and suspension systems. It also provides kitchen and bath cabinets.