Owens Corning is a global building and industrial materials company specializing in insulation, roofing, and fiberglass composites. The business is organized into key segments that focus on glass fiber–based composites, residential and commercial insulation products, and roofing systems for the construction and renovation markets. In composites, Owens Corning supplies glass fiber reinforcements and related materials used in transportation, infrastructure, wind energy, and industrial applications. Its insulation offerings serve residential, commercial, and industrial buildings, aiming to enhance thermal and acoustic performance. The roofing segment includes laminate and strip asphalt shingles, roofing components, and related materials used by contractors, builders, and homeowners. Owens Corning’s products are distributed primarily in the United States, with additional international reach, supporting both new construction and repair-and-remodel activity. Founded in 1938 and headquartered in Toledo, Ohio, Owens Corning today plays a significant role in the broader construction and building products industry through its portfolio of branded materials and systems.