Overhead Door- Model 420 Steel Sectional Door

Sectional Steel Doors 420

Overhead Door- Model 420 Steel Sectional Door

Sectional Steel Doors 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

Design Highlights

  • 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

  • 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​​

Applications

Energy Efficient
Energy Efficient Facilities
General Warehousing
General Warehousing
Heavy Industrial
Heavy Industrial Operations
Industrial Operations
Industrial Operations

Availability

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