Sectional Steel Doors 426
Sectional steel door model 426 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. Polystyrene insulation provides an R-value of 7.35. The Model 426 is a 24-gauge door available in sizes up to 28´2″ (8585 mm) in width and 24´1″ (7341 mm) in height and is offered in white or industrial brown. 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.
Features
- Standard max width – 28’2″ (8585 mm)
- Standard max height – 24’1″ (7341 mm)
- Warranty – 1 year limited
- Nominal thickness – 2″ (51 mm)
- Insulation – Expanded polystyrene
- R-value – 7.35 (1.29 W/Msq)
- 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 (poly-bonded laminate, high impact polystyrene (HIPS) backed optional)
- Standard mounting – Angle mount
- Standard track – 2″ (51 mm)
- Standard springs – 10,000 cycle
- Lock – Interior mounted slide lock
- Weather Stripping – Standard on bottom
- 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 1/2″ (13 mm) DSB
- 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
White
Brown
Actual door color may vary slightly from the digital representation above.
Industrial Operation
General Warehousing
Heavy Industrial Applications
