Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ Auxiliary fire latch fire ratings ”

RELATED FAQS

Question
Answer
Where do I install my Auxiliary Fire Latch (AFL) in a Less Bottom Rod, Fire Rated (LBR-F) exit device?
Installation should be 6" from bottom of the door. See attached templates as reference.  T-5494 for HM Doors W-5494 for Wood Doors
Does Von Duprin have a fire latch that will go into the floor?
Auxiliary fire latch is tested only from door to door latching by Von Duprin. Some door manufacturers have tested our devices LBR and use additional fire latches to pass the fire test. Contact the ...
At what degree will the AFL (Auxiliary Fire Latch) bolt release?
1400 degrees which is approximately 20 minutes after the fire starts.
Fire Rating for AD and CO locks
The AD and CO locks both have a 3 hour fire door rating. Please see URL for more info.  UL Fire Rating List
What fire rated Dutch Door sizes are available?
Dutch doors are available as Fire Rated door assemblies and have similar component requirements as a single leaf fire door. Exceptions are as follows: The Dutch Door assembly must have a lock...