Model 424
Sectional Steel Doors | Commercial Products
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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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
- Warehouse Package – Quick install system available
- Impact Section Available
Colors
Exterior Color
White
Industrial Brown
Actual door color may vary slightly from the digital representation above.
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
- 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
