MIDLAND, Mich. January 11, 2011 – Dow Roofing Systems LLC, (DRS) will cease the sale of TPO (thermoplastic polyolefin) and PVC (polyvinyl chloride) roofing membranes and accessories in North America, ...
GAF Materials Corp. plans to open a PVC manufacturing line at its commercial roofing plant in Cedar City, Utah, and it is “actively considering” locations for an additional plant in the Eastern U.S., ...