Garland Renews ISO Certification November 20, 2018 No Comments The Garland Co. has renewed their ISO certification through the year 2021. Read More
Polyglass U.S.A. Achieves Major International Quality Management Standard February 20, 2018 No Comments Polyglass U.S.A., Inc. has achieved ISO 9001:2015 certification. This accomplishment validates Polyglass’ commitment to manufacturing quality roofing and waterproofing products, enhancing customer satisfaction, and improving business performance. Read More
CertainTeed Achieves ISO 9001 Certification at Georgia Roofing Plant March 27, 2013 No Comments ISO 9001 certification certainly suits CertainTeed.Read More