Premium Insulated 1-3/4-inch Door:
Clopay Model 3603

• Maximum door size: 24 ft, 2 in wide by 20 ft high
• Overall Panel Thickness: 1-3/4 inches (44.5 mm)
• 26 Gauge Exterior Skin/li>
• Thermal Conductance (U Value): 0.066 Btu/hr sq ft deg F
• Thermal Resistance (R Value); 15.05 deg F sq ft/Btu

Research Building Product info:
[ ARCAT.com ]

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