Insulated Sectional Steel-Back Door Model 470 Model 470

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).


Product Specifications 
Standard Max Width20'0" (6,096 mm)
Standard Max Height14'1" (4,293 mm)
Panel Thickness2" (51 mm)
Exterior Steel26-gauge
Wind LoadFBC approved wind load options available.
Interior Steel 29-gauge
Exterior SurfaceRibbed, woodgrain embossed
InsulationBonded Polystyrene
Standard springs10,000 cycles
Track2" 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


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

  • almond color swatch


  • brown color swatch


  • Desert Tan

    Desert Tan

  • sandstone color swatch


  • white color swatch


  • Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • High-usage package
  • Wind load options
  • Electric operator
  • Chain hoist
  • Posi-Tension™ drums
  • Safety bottom fixture
  • Bottom-sensing edge
  • Exhaust ports
  • Hinge upgrade package
  • Residential lite options
  • Window Glazing Options