For instance a latch or some other fastening device is a requirement for doors with a simple releasing device.
Magnetic locks on exit doors.
The maglock devices are powered by a 12v power supply.
Magnetic door lock kits can include the following release methods.
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.
An electromagnetic lock magnetic lock or maglock is a locking device that consists of an electromagnet and an armature plate.
A fail secure locking device remains locked when power is lost.
This could be panic hardware or a latchset with a request to exit rx switch or a bar with an electronic touch sensor.
1008 1 4 4 access controlled egress doors.
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.
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.
Electromagnetic locks maglocks stairwell re entry.
Applies to entrance doors in a means of egress and entrance doors to tenant spaces.
Here is a summary of the requirements for both sections from the 2009 ibc.
Doors are laid out so that they can be opened from the outside when the building is occupied.
There are two main types of electric locking devices.
And one that can be easily used at all light levels.
For a range of other access.