The largest two hour fire-rated ceiling door available on the market.
Tested and listed by Intertek (Warnock Hershey) for a two hour fire rating.
Meets temperature rise requirements for wall application in the United States at 250°F at 30 minutes and 450°F at 60 minutes and in Canada at 250°C at 60 minutes.
Removable center mullion allows for a larger free area.
Maximum hinge length in a ceiling position is 48" while in a wall position 60" is the maximum.
Double leaf reduces the swing radius and clears objects which interfere with the opening of the door.
Designed to provide additional strength when large rigid doors are necessary.
Larger and smaller door sizes are available with the double leaf features.
Made of 304 Stainless Steel. The Maxim FDL-150 is also available in Satin Galvanized Steel
OTHER SIZES AVAILABLE - Please Order By Rough Opening Size and Specify Wall or Ceiling Application
Manufactured in Canada. Extended Lead time may apply to this access door.