CertainTeed Customer TrackRecord 2015 Diamond Approval Award
![](https://cornerstoneroofing.com/wp-content/uploads/2018/04/CertainTeed-Customer-TrackRecord-Diamond-Approval-Award-2015.jpg)
Thank you CertainTeed Roofing! Cornerstone Roofing, Inc. is so honored to be one of 13 companies in the United States to receive the 2015 Diamond Level Customer TrackRecord Approval Award!