Ray Corbin is Director of BURSI (The Better Understanding of Roofing Systems Institute), an educational program sponsored by Johns Manville. Corbin holds four U.S. roofing patents and is a nationally recognized speaker in the roofing industry.
PVC’s proven track record of performance for the past 15 years together with an increasing emphasis on energy conservation, make the lighter-colored PVC sheets a natural choice for today’s owners.