model 424

Section Steel Door model 424 are designed for heavy-duty use in a variety of commercial and industrial applications. This door features a 2" (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and a white paint finish. The Model 424 is available in sizes up to 30´2" (9195 mm) in width and 24´1" (7341 mm) in height, and is also available in Industrial Brown. Numerous options including weather stripping, reinforced struts, movable center posts and motor operation allow these heavy-duty doors to meet nearly any project requirements.

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Options

Design

Lites

ALUMINUM SASH SECTION

Accessories

  • 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 ​​

Colours

White
Industrial
Brown​​​​​​​​​

ctual door color may vary from the digital representation shown here.A

Color samples are available by request.

Features

Standard max width:

30'2" (9195 mm)

Standard max height:

24'1" (7341 mm)

Warranty:

1 year limited

Nominal thickness:

2" (51 mm)

Exterior steel:

24-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 or Industrial Brown baked-on polyester

Lock:

Interior mounted slide lock

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