Insulated Service Fire Door

Insulated Doors

Model Number: FDI-P, FDI-2S, FDI-2A, FDI-3S, FDI-3A, FDOI-S, FDOI-A, FDOI-B

The Cookson Insulated Fire Door is used when an opening in a fire wall requires a door that will reduce energy costs as well as serve as a normal fire door. Cookson insulated fire doors have a 4 hour, 3 hour, 1 ½ hour and ¾ hour rating and can be mounted on concrete, masonry, structural steel and structural steel and gypsum board walls.


Codes & Listings
  • ISO 9001:2008
  • Buy America Compliance
  • LEED® Compliance
See Codes and Listings page for detailed information.