Sectional Steel Door Model 420
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.
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 Designs
Ribbed Panel
White
- 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
Documents
Insulated Sectional Steel Door
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