Overhead Door- Model 424 Steel Sectional Door

Sectional Steel Doors 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.

Design Highlights

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
Lock – Interior mounted slide lock
Finish – White or Industrial Brown baked-on polyester

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
Warehouse Package – Quick install system available