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 Columbia Overhead Door for exact color match. Call (440) 236-3413
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