Insulated Sectional Steel-Back Door 470
Solidly constructed for reliable performance, the insulated sectional steel-back door, is perfect for commercial and industrial applications. Three-layer sandwich construction with inner and outer galvanized steel provides durability and reliability.
Perfect for Commercial & Industrial Applications where Durability, Reliability & Energy Efficiency are Essential
Insulated Sectional Steel-Back Door 470
Design Options & Features
The insulated sectional steel door model 470 is solidly constructed for reliable performance; the insulated sectional steel-back door is perfect for commercial and industrial applications. The 2” polystyrene insulation delivers a superior R-value of 9.83.
Door Construction & Features:
Standard max width
20’0″ (6,096 mm)
Standard max-height
14’1″ (4,293 mm)
Panel thickness
2″ (51 mm)
Insulation
Polystyrene
U-factor*:
.23
R-value
9.83
Exterior steel
26-gauge
Interior steel
29-gauge
Standard springs
10,000 cycles
Ribbed Wood Grain Embossed Exterior
Rugged Constructed for Reliable Performance:
Three-layer sandwich construction with inner and outer galvanized steel provides durability and reliability
Steel interior backing provides a durable finished appearance
Baked-on polyester paint finish eliminates field painting and provides long-lasting protection against the elements
Multiple options for track, springs, and hardware are available to meet any need:
- 2″ and 3″ track available in the standard lift, high lift, full-vertical, and low headroom options
- 10,000 cycle springs standard with high cycle options up to 100,000 cycles
- Heavy-duty hardware options are available, including 14 gauge commercial leaf end and center hinges
Air resistance
The tongue-and-groove joint profile prevents air leakage between sections
Thermal performance
2” polystyrene insulation delivers superior 9.83 R-Value*
Warranty
10 year delamination; 10 year rust-through; 1 year material & workmanship
Panel and Glazing Options
Ribbed Door Panel
Door Options
- Insulated glass, tempered glass, polycarbonate, multiwall polycarbonate, etc.
- High-usage package
- Wind load options
- Electric operator
- Chain Hoist
- Posi-Tension™ drums
- Safety bottom fixture
- Bottom-sensing edge
- Flexible jamb, header seal
- Exhaust Ports
- Hinge upgrade package
- Residential lite options
- Window Glazing Options
Double Thermal Acrylic (25” w by 12” h)
Insulated DSB (24” w by 7” h)
Clear Short (19″w by 12”h)
Clear Long (42″w by 13”h)
Baked-on, Double- Coat Finish Available in:
*Doors with 16.75″ sections available in only white and almond
White*
Almond*
Brown
Desert Tan
Sandstone
Whether you want to enhance your home’s curb appeal, add resale value, or improve garage door safety and security, Overhead Door carries residential garage door products to suit your needs. If any Questions, Request an Estimate, or Need Maintenance or Repair Service: