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420 Series Non Insulated Door


Sectional steel door model 420​ is designed for heavy-duty use in a variety of commercial and industrial applications. The Model 420 door features a 2" (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and a white paint finish. This 20-gauge steel door is available in sizes up to 31´2" (9500 mm) in width and 24´1" (7341 mm) in height. Numerous options including weatherstripping, reinforced struts, movable center posts, and motor operation allow these heavy-duty doors to meet nearly any project requirements.


Max Width: 31'2"

Max Height: 24'1"

Nominal Thickness: 2"

Warranty: 1 Year Limited

Exterior Steel: 20 Gauge Galvanized

Exterior Surface: Ribbed

Finish: White Baked On

Interior Color: White

Back Cover: 26 Gauge Galvanized

Standard Mounting: Angle Mount

Standard Track: 2"

Weatherstrip: Flexible PVC bottom with retainer

Standard Springs: 10,000 Cycle

Panel Options

Ribbed Steel

Color Options


Window Options
Alumimum Sash Sec. DSB Glazing.JPG

Aluminum Sash Section with DSB Glazing

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