by Cornerstone Roofing | Feb 17, 2016 | Manufacturer Credentials
Cornerstone Roofing, Inc. just received our 2016-2017 CertainTeed SELECT ShingleMaster Certificate, which marks 10 years as a SELECT ShingleMaster Contractor with CertainTeed Roofing! Check out the 4 conditions we have met for over 10 years to qualify...
by Cornerstone Roofing | Feb 25, 2014 | Manufacturer Credentials
Cornerstone Roofing, Inc. has been a CertainTeed SELECT ShingleMaster for over 8 years now. We just received our latest certificate for 2014-2015. This is the highest credential level attainable with CertainTeed. The certificate explains that our employees are Master...
