C.H.I. Residential : 2717 Sterling
- Includes polyurethane insulation with a steel back cover
- R-value: 15.07 (R-value testing is in accordance with ASTM C518 standards)
- Tinted glass option
- Available in 8 standard colors and 28 custom colors
The embodiment of minimalist design, Sterling doors uniquely combine glass and steel for an ultra-sleek profile.
Refer to samples at Diamond Door for exact color match. Call (800) 303-8762
Click Here to Build Your C.H.I. Overhead Door.