Sectional Steel Door Model 420

Model 420

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.

Construction

Product Specifications
Standard Max Width 31’2″ (9500 mm)
Standard Max Height 24’1″ (7341 mm)
Nominal thickness 2″ (51 mm)
Exterior steel 20-gauge galvanized steel
Exterior surface Ribbed
End stiles 16-gauge steel
Center stiles 16-gauge 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 or electric operator
Finish White baked on-polyester
Lock Interior mounted slide lock
Wind Load FBC approved wind load options available

Warranty

  • 1-year limited

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

© 2026, Overhead Door Company of The Desert™ | All Rights Reserved

Web Design and Digital Marketing by Lead Nurture Close Marketing

Get Started Today

Request A Quote