420 series

sectional-steel-door-420-600
​​​​​​​​​​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.
Features

Standard max width 
31'2" (9500 mm)

Standard max height 
24'1" (7341 mm)

Warranty 
1 year limited

Nominal thickness 
2" (51 mm)

Exterior steel
20-gauge galvanized steel

Exterior surface 
Ribbed

End stiles 
16-gauge steel

Center stiles 
16-gauge steel

Interior color 
White

Back cover 
26-gauge galvanized steel

Standard mounting 
Angle mount

Standard track 
2" (51 mm)​

Standard springs 
10,000 cycle

Weather Stripping 
Flexible PVC bottom with retainer

Operation 
Manual pull rope

Finish 
White baked on-polyester

Lock 
Interior mounted slide lock ​​​​

Door Options
Documents