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.

Ideal Applications Include

  • Public Facilities
  • Parking Garage
  • Warehouse Solutions
  • Government Facilities
  • Manufacturing
  • Automotive

more Model 420 details

Overview

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

Options

Panel Options

Ribbed Panel

Color

White

Enhancements

  • Chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds
  • Bottom sensing edge
  • Full sash section with 1/8" (3 mm) DSB, insulated; 1/8" (3 mm) and 1/4" (6 mm) acrylic
  • Individual lites with 1/8" (3 mm) DSB; 1/8" (3 mm) and 1/4" (6 mm) acrylic; 1/8" (3 mm) and 1/4" (6 mm) polycarbonate; 1/8" (3 mm) and 1/4" (6 mm) tempered; 1/4" (6 mm) wired
  • 3" (76 mm) track
  • Bracket mounting (not available on full vertical door tracks)
  • Higher-cycle springs in 25k, 50k, 75k, 100k cycles
  • Exhaust ports
  • Jamb weather seals
  • Bottom strips; including: looped PVC weatherstrips, flexible PVC astragal weatherstrips, and double-contact weatherstrips
  • Reinforcing struts of roll-formed, galvanized steel
  • Movable center posts for 2" (51 mm) or 3" (76 mm) tracks that roll away, with automatic safety catches that prevent door closure when posts are removed
  • Tumbler keyed lock
  • Window Glazing Options
  • Impact Section Available

A Company You Can Trust

A Company You Can Trust

Whenever you need an overhead door company that you can trust for your home or business, AAA Garage Door is the company you can trust for superior installation, maintenance, service, and repairs!