NCI Building Systems, Inc. is a manufacturer and marketer of metal products for the nonresidential construction industry. The Company provides metal coil coating services for commercial and construction applications, servicing customers. The Company design, engineers, manufactures and markets metal components and engineered building systems in the industry. The Company operates in three segments, including metal coil coating, metal components and engineered building systems. The metal coil coating segment consists of cleaning, treating, painting and slitting continuous steel coils before the steel is fabricated for use by construction and industrial users. The metal components segment products include metal roof and wall panels, doors, metal partitions, metal trim, insulated panels and other related accessories. The engineered building systems segment includes the manufacturing of main frames, Long-Bay Systems and value-added engineering and drafting.