Metal Building Doors

Starting at  $975*
Nationwide Delivery

Preassembled (or prehung) commercial steel doors for pre-engineered metal buildings save you time and money as the units are made to mount directly to steel beams. The door system is completely assembled including all hardware components (hardware pre-installed) and subframe system (framed opening).

  • For prefab metal buildings only (not for masonry or stud walls)
  • Pre-assembled, pre-hung & pre-finished
  • Factory finished – white or bronze

*includes 16 ga. Frame, 18 ga. Door, Hinges, Lever Lockset, Threshold, Sweep, and Weatherstrip


Product Overview

Preassembled Steel Walk Door for Metal Walls

Systems are designed with top quality components and are assembled in a factory-controlled environment, including a sub-frame system and your unique combination of commercial hardware.


  • 1-3/4” Thick Door with 5-3/4″ Frame, Subframe and Hardware
  • Installation Time – 30 minutes or less
  • No Cutting, Welding or Painting at the Jobsite
  • All units carefully packaged with heavy-duty wood crating to ensure safe delivery
  • All galvannealed door & frame metal components
  • Designed to be ADA compliant – full depth saddle threshold
  • Energy-efficient – Polystyrene insulated door core (standard), efficient door sweeps, color-coordinated weatherstrip

Door Construction

18-gauge galvannealed - 16-gauge internal reinforcement channel around full perimeter of door leaf

Door Core

Energy efficient polystyrene insulated door core (standard)

Door Finish

White or Bronze (factory finished)

Frame Construction

16-gauge galvannealed

Subframe Construction

12-gauge mounting bracket - frame header-to-jamb connection plate for added strength

Door Thickness

1-3/4" Standard

Frame Jamb Depth


Frame Subframe Sizes

6-1/2", 8", 8-1/2", 9-1/2"

System Sizes

3070 Single, 4070 Single, 6070 Double (No custom sizes)


All fasteners and anchors included for complete installation


4-1/2" x 4-1/2" Steel ball bearing hinges (US26D Finish)

Locking Hardware

Grade-1 cylindrical lever lockset or mortise lock w/ deadbolt

Exit Device

Optional - Exit device w/ outside lever or exit only

Door Closer

Optional Grade-1 door closer

3’0″ x 7’0″ Single

4’0″ x 7’0″ Single

6’0″ x 7’0″ Double


Hardware Add-ons / Upgrades

  • Mortise Lock w/ Deadbolt
  • Exit Device w/ Outside Lever or Exit Only
  • Door Closer (standard or heavy duty)
  • Kickplate
  • Latch Guard

Other Options

  • 24″ x 18″ or 24″ x 24″ Louver
  • Polyurethane Core
  • Subframe for Header Subframe Extensions for Girt Heights from 7’6″ to 10′

Double Door Options

  • Flush Bolts (includes door prep and astragal)
  • Removable Mullion (both leafs active with rim exit devices)

Lite Kit Sizes

  • 6″ x 30″ (Narrow Lite)
  • 16″ x 16″ (Square Lite)
  • 24″ x 30″ (Half Glass)
  • 22″ x 36″ (ADA Compliant Half Glass)