Sectional Steel Doors 430 Series

430 Series

The 430 Series sectional steel door is available in sizes up to 20´2" in width and 16´1" in height (6147 mm and 4902 mm) for a variety of medium-duty applications. These doors feature a 2" (51 mm) panel thickness and a nominal 24-gauge, ribbed, white galvanized steel exterior with 16-gauge steel intermediate and end stiles (Industrial Brown exterior is available). The 430 Series is customizable to any project specification with a variety of additionally available options.

Max. standard width

20'2" (6147 mm)

Max. standard height

16'1" (4902 mm)

Warranty

1 year limited

Nominal thickness

2" (51 mm)

Exterior steel

Nominal 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

Weatherstripping

Standard on bottom

Operation

Manual pull rope

Finish

White or Industrial Brown baked-on polyester

Lock

Interior-mounted slide lock

Glazing

Full sash section with 1/8" (3 mm) DSB insulated;
1/8" (3 mm) and 1/4" (6 mm) plexiglass
Individual lites with 1/8" (3 mm) DSB;
1/8" (3 mm) and 1/4" (6 mm) plexiglass;
1/8" (3 mm) and 1/4" (6 mm) Lexan;
1/8" (3 mm) and 1/4" (6 mm) Tempered;
1/4" (6 mm) wired

Safety

Bottom sensing edge

Operation

Electric operator or chain hoist

Hardware

3" (76 mm) track
Bracket mounting (not available on full vertical door tracks)
Higher-cycle springs in 25k, 50k, 75k, 100k cycles
Reinforcing struts of roll-formed steel slat sections

Knock & Lock^® breakaway door system

Weatherstripping

Jamb weatherseals, Bottom strips (including looped PVC weatherstrips), flexible PVC astragal weatherstrips, and double-contact weatherstrips

Exhaust ports

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