by Cornerstone Roofing | Apr 14, 2014 | Manufacturer Credentials
Cornerstone Roofing is pleased to be a 2014 member of the National Roofing Contractors Association! NRCA provides contractors with the best available technology and business practices. Check out our 2014 certificate here: Recent Posts Cornerstone Roofing Earns...
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...
by Cornerstone Roofing | Dec 26, 2013 | Manufacturer Credentials
Cornerstone Roofing, Inc. is a part of the Owens Corning Preferred Contractor Shingle Recycling Program, pledging that we will recycle torn-off shingles and keep them out of landfills. Waste asphalt shingles can be recycled and reused in asphalt-related applications...
by Cornerstone Roofing | Oct 4, 2012 | Manufacturer Credentials
Cornerstone Roofing is an Owens Corning Platinum Preferred Contractor Cornerstone Roofing is an Owens Corning Platinum Preferred Contractor. Ask your estimator about the warranties and products offered within the Owens Corning line! In March 2012, we were invited to...
