Why an Overhead Door- Model 420 Steel Sectional Door Suitable for Heavy Industrial Operations in Miami, Florida?

Sept 2020 Article - Overhead-Door-Model-420-Steel-Sectional-Door

An overhead door is an essential structure in every business warehouse or facility. Its significant importance is a big factor in the success of any loading dock business, especially for heavy industrial applications.   

 If you’re looking for the best overhead door, Overhead Door Model 420 Steel Sectional Dooris the one for you.  

Overhead Door Company of South Florida, a division of DuraServ Corp, is Miami’scommercial door and operator provider for industrial applications. As an Overhead Door company, we have access to the full line of Overhead commercial door products from rolling grilles to high-speed doors to insulated sectional doors. We have the right product to fulfill your needs. 

And when it comes to sectional doors Overhead Door Company of South Florida is second to none, offers its product model Overhead Door Model 420 Steel Sectional Door. Here are some of its amazing features:

Overhead Door- Model 420 Steel Sectional Door

Specification Key Highlights:

  • Construction (Standard): Max Width-31’2″ (9500 mm)/ Max Height-24’1″ (7341 mm)
  • Thickness (Nominal):2″ (51 mm)
  • Back Cover: 26-Gauge Galvanized Steel
  • Mounting (Standard): Angle Mount
  • Track (Standard): 2″ (51 mm)
  • Springs (Standard): 10,000 Cycle
  • Stiles: Center/End-16-Gauge Steel
  • Exterior Steel:20-Gauge Galvanized Steel/Exterior Surface-Ribbed
  • Weatherstripping: PVC (Flexible)Bottom with Retainer
  • Color (Interior): White/ Finish: White Baked On-Polyester
  • Warranty: 1 Year Limited

Overhead Door’s Model 420 Steel Sectional Dooror Model 420is a commercial sectional door that features a 2″ (51 mm) panel thickness, 16-gauge steel intermediate, and end stiles, ribbed steel exterior, and a white paint finish.  

This 420 Series is a 20-gauge OverheadDoor Sectional Door and steel door available in sizes up to 31´2″ in width and 24´1″ in height (9500 mm and 7341 mm). 

Several options include weather stripping, reinforced struts, movable center posts, and motor operation that are suitable and allowing heavy-duty doors to meet nearly any project requirements. 

These sectional doorsconvene excellent durability on its panel with precision-engineered galvanized hinges, fixtures, and is guaranteed to be heavy-duty. It also has a 2” (51 mm) track to qualify rigorous building codes and wind loading essentials.   

The doors’ rabbeted gathering rails improve auxiliary inflexibility along the full width of the entryway and structure, making strong anti-weather protection. A prepared on polyester paint finish dispenses with field painting included assurance against the weather elements.

There are more alternatives for more flexible usefulness, a not insignificant rundown of choices extends the adaptability of the Overhead Door Model 420 Steel Sectional Door to meet most any business venture prerequisites.  


  • Built to Perform and Last
  • More Options for Versatile Functionality
  • High-Usage Package for Demanding Conditions
  • Knock & Lock™ Breakaway Door System 

From helping you design the safest most efficient dock design to servicing your current dock equipment and doorsOverhead Door Company of South Florida has the products and skilled technicians to keep your dock running at its peak. Our fleet of well-trained technicians and stocked trucks are prepared to fix anything that might get broken. 

To know more about Overhead Door Model 420 Steel Sectional Door or any commercial sectional doors in Miami, please feel free to contact us at (954) 266-7960. 

You can make a service request, or we can visit personally our service areas: South Florida including West Palm, Broward, Miami-Dade, and Monroe Counties.

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