by Cornerstone Roofing | May 14, 2019 | Manufacturer Credentials
Cornerstone Roofing Receives 2019 CertainTeed SELECT ShingleMaster Contractor Certificate Cornerstone Roofing, Inc. is celebrating its 13th year as a CertainTeed SELECT ShingleMaster Roofing Contractor (CertainTeed’s highest credential level). For a recap of...
by Cornerstone Roofing | Feb 27, 2018 | Manufacturer Credentials
2018 CertainTeed SELECT ShingleMaster Certificate Cornerstone Roofing, Inc. has just received our 2018 CertainTeed Roofing SELECT ShingleMaster Certificate, the highest credential level with CertainTeed. To achieve this credential level, we have exceeded each of...
