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, which includes its reinforcements and downstream businesses, and Building Materials, which includes its insulation and roofing businesses. On July 31, 2011, the Company completed the acquisitions of FiberTEK Insulation West, LLC. On May 18, 2011, the Company sold its Composites glass reinforcements facility in Capivari, Brazil to Chongqing Polycomp International Company (CPIC), an unrelated third party.