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
