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.

Insulated Sectional Steel-Back Door - Overhead Door of Grand Island

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Insulated Sectional Steel-Back Door 470, Ribbed Wood Grain Embossed Finish, White

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:

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

Standard max width

20’0″ (6,096 mm)

Standard max-height ​​

14’1″ (4,293 mm)

Panel thickness

2″ (51 mm)

Insulation

Polystyrene

R-value

9.83

U-value: 

.102

Exterior steel

26-gauge

Interior steel

29-gauge

Standard springs

10,000 cycles

Get A Free Estimate Today

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    Call us Today  (308) 389-3667

    Overhead Door Company of Grand Island™ – 2812 W Old Hwy 30, Grand Island, NE 68803