Owens Corning is a company specializing in roofing, insulation, and composite materials. Their roofing business offers a range of shingles, roofing components, and systems for residential and commercial buildings. In the insulation sector, they provide products for residential, commercial, and industrial applications, including thermal and mechanical insulation solutions. Additionally, Owens Corning offers composite materials for various industries such as building and construction, transportation, consumer goods, electrical and electronics, and wind energy. The company focuses on providing innovative and sustainable solutions in these key areas.