Integrity Roofing & Siding is proud to be among a small number of roofers in San Antonio to be named an Owens Corning Roofing Contractor. Call @ (210) 340-7663 for owens corning total protection roofing system.you can't go wrong with Owens Corning shingles on your roof. Important benefits of an Owens Corning total protection roofing system include tough Fiberglas® mat underlayment