The Copper Development Association
KME / TECU Products
National Roofing Contractors Association
The Roof Consulting Institute
The American Instituteof Architects
Chicago Architecture Foundation
Chicago Roofing Contractors
Above all, I just wanted to thank you for your customer service. I very much appreciate it. You guys stood behind your product and your customer every step of the way and that doesn't go unnoticed. So thanks again and we appreciate your help.