Encore Wire Corporation is a manufacturer of electrical building wire and cable. The Company is a supplier of building wire for interior electrical wiring in commercial and industrial buildings, homes, apartments, and manufactured housing. The Company manufactures electric building wire, principally NM-B cable, for use primarily as interior wiring in homes, apartments and manufactured housing, and THHN/THWN-2 cable and metal-clad and armored cable for use primarily as wiring in commercial and industrial buildings. It offers an electrical building wire product line that consists primarily of UF-B cable and other types of wire products, including metal-clad and armored cable. All of these products are manufactured with copper or aluminum as the conductor. NM-B cable consists of either two or three insulated copper wire conductors, with an uninsulated ground wire, all sheathed in a polyvinyl chloride (PVC) jacket.