Insulated Sectional Steel-Back Door Model 470

Model 470

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 superior U-factor of 0.23 (R-value of 9.83).

Construction

Product Specifications
Standard Max Width 20’0″ (6,096 mm)
Standard Max Height 14’1″ (4,293 mm)
Panel Thickness 2″ (51 mm)
U-Factor* .23
R-Value** 9.83
Exterior Steel 26-gauge
Wind Load FBC approved wind load options available.
Interior Steel 29-gauge
Exterior Surface Ribbed, woodgrain embossed
Insulation Bonded Polystyrene
Standard springs 10,000 cycles
Track 2″ and 3″ track available in standard fit, high lift, full vertical, low headroom, and follow roof line options

*U-factor values are independently tested and verified per ANSI/DASMA 105.
**Overhead Door™ Brand uses a calculated door section R-value for our insulated doors

Warranty

  • 10 year limited delamination and rust through, 1 year limited on door

“Overhead Door is a trademark and the Red Ribbon logo is a registered trademark of Overhead Door Corporation”.

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