400HD Heavy Duty Doors
CMI Series 400HD Heavy Duty Medium Stile aluminum doors are designed specifically for a monumental appearance and superior strength. These 2" thick doors and heavy duty 450TB framing, both constructed with 3/16" wall thickness tubular members, provide rugged durability for areas of high traffic and abnormal abuse.


  • Stiles: 4"
  • Top Rail: 4"
  • Bottom Rail: 6 1/2"
  • 10" ADA Compliant Bottom Rail Option
  • 2 standard intermediate cross rail options
  • Single leaf maximum standard size 4' width x 9' height
  • Variety of manufacturers standard or custom hinges, locks, exit devices and other hardware options
  • Full spectrum color choice in Anodized or high performance Kynar resin based paint coatings

Project: Brookdale Government Center
Location: Brooklyn Center, MN
Glazing Contractor: Harmon Inc.