Polythane's SPF roofing systems have been installed on thousands of roof applications, covering over 500 million square feet. . The most cost effective, energy saving, leak free systems on the market today. GE offers a non-prorated warranty with a national network of authorized contractors. The GE Roofing System from Polythane Systems is seamless and self-flashing. Lightweight installation - about 90 lbs. per square.
PSI is the country's leading manufacturer of sprayed polyurethane foams for the roofing industry.