(Valley Forge, PA.) – Demonstrating its commitment to innovation and sustainability, CertainTeed Corporation is launching a company-branded Quick Response (QR) code mobile smartphone app to simplify how architects, contractors, distributors and consumers get information about the company’s products. The first building products manufacturer to offer a branded QR Reader mobile app, CertainTeed will showcase its QR code capabilities at the Greenbuild Expo in Chicago, Nov. 17-19, 2010 (Booth #1439).