Owens Corning is engaged in composite and building materials systems, delivering a range of products and services. The Company�s products range from glass fiber used to reinforce composite materials for transportation, electronics, marine, infrastructure, wind-energy and other markets to insulation and roofing for residential, commercial and industrial applications. The Company operates in two segments: Composites and Building Materials. The Composites segment includes the Company�s reinforcements and downstream businesses. The Building Materials segment includes the Company�s insulation and roofing businesses. In June 2013, the Company announced that it has completed its buyout of Thermafiber Inc.