TOLEDO, Ohio--(BUSINESS WIRE)--Owens Corning (NYSE: OC), a global building and construction materials leader, today announced that the company has decided to review strategic alternatives for its global glass reinforcements (GR) business. The decision to explore alternatives for the GR business is consistent with the company’s strategy to focus on building and construction materials. The business, which operates within the company’s Composites segment, manufactures, fabricates, and sells glass fiber reinfor ...