Description: • Introduced the first fiber glass sliding patio door in the United States
• Introduced the FIBERFRAME window system in the United States
• COMFORT LINE Fiber Glass Patio Doors: Recognized as the Patio Door of the Future
• Silver Award for Achievement for FIBERFRAME Patio Door
• U.S. Department of Energy Certifies every COMFORT LINE Fiber Glass window unit is
Energy Star Compliant
• Leader in meeting contractor time and materials needs and product quality control
