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“ when are fire rated exit devices required? ”

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Question
Answer
When are Panic Devices required?
The use of Panic Hardware and/or Fire Exit Hardware is required by the International Building Code (IBC) and NFPA 101 – The Life Safety Code, depending on which code and which edition of the code i...
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
Is there a fire rated version of the 33A/35A rim device?
There is not a fire rated version of the Von Duprin 33A/35A rim device.  Only the vertical rod devices (33/3527A-F, 33/3547A-F, 33/3548A-F) can be fire rated.
Can a panic device be converted to a fire-rated device in the field?
A standard exit device can't be modified to a fire rated exit device.  In order to get a product with the UL fire label, a new device must be purchased. This is a UL requirement.
Can Steelcraft doors be prepped for the 98/9949 Concealed Vertical Cable Exit Device?
Yes, as an option, Steelcraft doors are available with factory prepared for the 98/9949 Concealed Vertical Cable Exit Device. L, B, CE, T and CE-Series doors are available factory prepared Door...
What is AFL on fire rated LBR exit devices?
AFL stands for "Auxiliary Fire Latch" on fire rated exit devices.
Can dogging be added to a Von Duprin fire rated exit device?
No, dogging cannot be added to a fire-rated mechanical exit device. Fire rated devices can be only electronically dogged and drop during fire activation.