Magnetic Locks On Exit Doors

And one that can be easily used at all light levels.

Magnetic locks on exit doors.

The maglock devices are powered by a 12v power supply. There are two main types of electric locking devices. Nfpa emergency exit door requirements for locks. This could be panic hardware or a latchset with a request to exit rx switch or a bar with an electronic touch sensor.

Any product used as part of a fire door assembly must be listed for that use. This includes the access control lock or fire exit hardware power transfer door position switch or any other component mounted on the door or frame. 1008 1 4 4 access controlled egress doors. Electromagnetic locks maglocks stairwell re entry.

For a range of other access. Applies to entrance doors in a means of egress and entrance doors to tenant spaces. And of course the maglocks can be released automatically by a fire alarm system in case of fire. There are additional sections that apply to delayed egress locks controlled egress locks in health care facilities stairwell reentry and fail safe locks on elevator lobby doors nfpa 101 only.

The most common miss reading of these codes that we see is ahcs using the code for elevator lobby hold open magnets. For instance a latch or some other fastening device is a requirement for doors with a simple releasing device. Key fobs and card reader units release switches digital keypads and emergency break glass units. Magnetic door lock kits can include the following release methods.

Here is a summary of the requirements for both sections from the 2009 ibc. Locking devices can be either fail safe or fail secure.