Magnetic Locks On Exit Doors

For instance a latch or some other fastening device is a requirement for doors with a simple releasing device.

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. There are two main types of electric locking devices. Any product used as part of a fire door assembly must be listed for that use. The maglock devices are powered by a 12v power supply.

A fail secure locking device remains locked when power is lost. Locking devices can be either fail safe or fail secure. Magnetic door lock kits can include the following release methods. 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.

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. 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.

Here is a summary of the requirements for both sections from the 2009 ibc. Key fobs and card reader units release switches digital keypads and emergency break glass units. 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.

The most common miss reading of these codes that we see is ahcs using the code for elevator lobby hold open magnets. Electromagnetic locks maglocks stairwell re entry.