MDI Supply.com carries a full line of commercial quality HM doors and frames. This section is for 18 gauge polystyrene insulated HM commercial steel doors with a mortise edge porep (86 Edge). The 18 gauge steel door is our most economical insulated door core and is very commonly used for exterior applications. It can be used at interior openings also and it is available with or without a fire rating. Beside 18 gauge steel, we can also supply you with 20 gauge, 16 gauge and 14 gauge commercial HM doors. All of our doors are available as flush design and can accept a louver or vision kit as required (additional products required). Vertical edges of our doors are mechanically interlocked, both edges are beveled and the doors are handed. All HM doors by MDI come standard with a surface closer reinforcement built-in.
If you don't see a door you need or if you require a custom made door, please contact our customer service department for a special order quotation on your project. Custom engineered doors and frames are available. Customer Service can be contacted at 888.634.3667.
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