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Sectional Steel Insulated Doors

American Door

  • Sectional Insulated Steel Series AM-426
  • Considering energy and security needs, American Door insulated sectional doors produces a good return on investment. American Door offers a broad range of sectional insulated steel doors designed, engineered and constructed to enhance the building's architectural beauty and smooth operation . Insulated sectional doors are manufactured with a polystyrene insulation with a steel back or a heavy duty pre painted inner and outer skins for added corrosion-resistance with insulation filling in between skins. American Door sectional steel doors come in standard white, brown, and custom colors that are available with multiple window selections and types. Sectional doors are available in push-up, chain hoist, and motor operation.

    Click Here For RAL Powder Coated Finish Options

Standard Features:
Factory finished interior and exterior ho-dipped galvanized skins for longer life and greater durability.
18-gauge steel end caps and two 1 3/4 roll-formed integral struts per section.
Thermal break seperates inner and outer skins.
Insulation cavity filled with foamed in-place CFC free polyurethane core.
Joint seals between sections and vinyl bulb shaped astragal for bottom section.
Oil-tempered helical-wound torsion springs.
Rollers are steel ball bearings with case hardened races.
Hinges and brackets made from hot-dipped galvanized steel.
Lift cables are aircraft-type galvanized.

Performance and Safety Options:
Safety Edges
Safety Photo Eyes
Broken cable stop bottom bracket
High cycle spring
Perimeter weather seal
3 inch track option
White/Brown color options (custom available)

Track Options:
Standard lift
High lift
Roof pitch
Vertical lift
Low headroom

Operation Options:
Motor operation
Chain hoist operation
Wireless remote packages
Loop detection systems


American Door offers many solutions for all your Sectional Steel door needs.

Inquire further with one of our design team members to meet your needs and desired specifications

American Door
9 Lucon Drive Deer Park, New York 11729 Headquarters
24-Hour Emergency Service 7 days a week
888-226-3667 / 718-895-6136 / 631-586-8006
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Security Gates/ Custom Wood / Sliding Accordion Grilles /Residential Motor Operators /Garage Doors / Hurricane Shutters /Preventive Maintenance

Serving: Nassau, Suffolk, Manhattan, Staten Island, Brooklyn, Queens, Westchester, Rockland, Putnam, Orange, Dutchess, South Ulster
New Jersey, and Connecticut