Magnetic Locks On Exit Doors

Nfpa emergency exit door requirements for locks.

Magnetic locks on exit doors. Magnetic door lock kits can include the following release methods. The maglock devices are powered by a 12v power supply. 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. Doors are laid out so that they can be opened from the outside when the building is occupied.

Electromagnetic locks maglocks stairwell re entry. And of course the maglocks can be released automatically by a fire alarm system in case of fire. 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.

Key fobs and card reader units release switches digital keypads and emergency break glass units. Locking devices can be either fail safe or fail secure. 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. Here is a summary of the requirements for both sections from the 2009 ibc.

1008 1 4 4 access controlled egress doors. And one that can be easily used at all light levels. Applies to entrance doors in a means of egress and entrance doors to tenant spaces. Any product used as part of a fire door assembly must be listed for that use.

This could be panic hardware or a latchset with a request to exit rx switch or a bar with an electronic touch sensor. A fail secure locking device remains locked when power is lost.