Minnesota TPO Single Roofing

TPO Commercial Roofing System MinnesotaRecently, the popularity of TPO single roofing systems has skyrocketed. GAF decided to have Structural Research Incorporated (SRI) perform the largest TPO study ever done to determine which brand is the best TPO single roofing system on the market. This thorough testing compared the leading TPO manufacturers, GAF, Firestone, Carlisle and Johns Manville. Read Full Post