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422 Series Doors
Model 422

Sectional Steel Door model 422 door is ideal for heavy-duty applications requiring protection against the elements. These doors feature a 2" (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and 26-gauge steel back cover in a white finish. Polystyrene insulation provides an R-value of 7.35. The Model 422 is a 20-gauge steel door available in sizes up to 29´2" in width and 24´1" in height (8890 mm and 7341 mm). A multitude of options -- including reinforcing struts, movable center posts, and motor operation allow these insulated heavy-duty doors to be used in a variety of commercial and industrial environments.
Color Options

White
Window Options

Aluminum Sash Section
With DSB Glazing

Insulated DSB
(24" W x 7" H)
Panel Style

Ribbed Panel
Construction
Standard Max Width: 29' 2"
Standard Max Height: 24' 1"
Nominal Thickness: 2"
Insulation: Expanded polystyrene
R Value: 7.35
Standard Springs: 10,000 cycle
Exterior Steel: 20-gauge galvanized steel
Finish: White baked-on polyester
Back Cover: 26-gauge galv.
Wind Load: FBC approved wind load options
Stiles: 16-gauge steel
Standard Track: 2"
Standard Mounting: Angle Mount
Operation: Manual pull rope or electric operator
Weatherstripping: Standard on bottom
Lock: Interior mounted slide lock
Options
Bottom sensing edge
Chain Hoist or Electric Operator
Full sash section
Individual lites
3" Tracks
Bracket mounting
High-Cycle Springs
Exhaust Ports
Jamb weather seals
Tumbler keyed lock
Bottom strips, including looped PVC weatherstrips, Flexible PVC astragal weatherstrips and double-contact weatherstrips
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