Ultrex® fiberglass mimics the beauty of wood but won’t swell, stick, or warp due to weather. This makes it ideal for extreme climates such as Colorado.
Vinyl may be strong — but Ultrex® fiberglass is eight times stronger.
Low E3 glass blocks 95% of UV rays.
Higher energy efficiency thanks to its resistance to stress cracks and leaks. It’s airtight seal will last years longer than the alternatives.