Owens Corning manufactures insulation, roofing, and fiberglass composite materials in the U.S. and internationally. Its Composites segment manufactures, fabricates, and sells glass reinforcements in the form of fiber. The Insulation segment manufactures thermal and acoustical batts, loose fill insulation, foam sheathing and accessories. The Roofing segment offers roofing shingles, oxidized asphalt materials, roofing components used in construction and specialty applications, and synthetic packaging materials. Owens Corning was incorporated in 1938 and is headquartered in Toledo, OH.