Magnetic Locks On Exit Doors

An electromagnetic lock magnetic lock or maglock is a locking device that consists of an electromagnet and an armature plate.

Magnetic locks on exit doors.

1008 1 4 4 access controlled egress doors. 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. Any product used as part of a fire door assembly must be listed for that use. Doors are laid out so that they can be opened from the outside when the building is occupied.

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. Nfpa emergency exit door requirements for locks. For a range of other access. The most common miss reading of these codes that we see is ahcs using the code for elevator lobby hold open magnets.

There are two main types of electric locking devices. And of course the maglocks can be released automatically by a fire alarm system in case of fire. Key fobs and card reader units release switches digital keypads and emergency break glass units. Electromagnetic locks maglocks stairwell re entry.

And one that can be easily used at all light levels. For instance a latch or some other fastening device is a requirement for doors with a simple releasing device. Locking devices can be either fail safe or fail secure. Applies to entrance doors in a means of egress and entrance doors to tenant spaces.

The maglock devices are powered by a 12v power supply. Here is a summary of the requirements for both sections from the 2009 ibc.