Fire Exit Door Locking Systems

Nfpa emergency exit door requirements for locks doors are laid out so that they can be opened from the outside when the building is occupied.
Fire exit door locking systems. In order to enhance the safety on electrically locked emergency exit routes a new norm pren13637 was approved in december 2015. If automated doors need to provide complex functions in escape and rescue routes a system solution from a door control unit offers an electronic locking element such as for example emergency exit locks or emergency exit electric strikes and a panic lock also called anti panic locks. Exit route doors must be free of any device or alarm that could restrict emergency use of the. It is these elements that come together as fire exit door hardware and fire door locks.
Door locks for emergency exits. Any product used as part of a fire door assembly must be listed for that use. Selecting the proper level of protection. A device such as a panic bar that locks only from the outside is permitted on exit discharge doors.
For instance a latch or some other fastening device is a requirement for doors with a simple releasing device. Fire doors are essential safety devices in apartment blocks and workplaces designed to ensure maximum safety in emergencies and we have a comprehensive range of fire exit hardware designed to maximise the efficient functioning of your fire doors at all times. In recognition of this problem many building codes have been modified to allow the use of delayed egress locking systems on emergency exit doors. This hardware consists of the fire door hinges the latching mechanism the closing devices and the releasing device.
Every fire door that has been appropriately labeled as so should be hung on hinges that are incorporated as a part of the fire door lock. Emergency exit door locks have two main functions. The delayed egress locking system typically consists of an exit push bar an auxiliary locking device an audible alarm and a special electronic control package. Prevent unauthorized entry into or exit from a building and allow fast exit from the building.
According to this norm a complete system including emergency exit switch locking element and control unit have to be tested together and meet the sil2 safety standard.