Furthermore having a loose door lock in place can potentially be a fire hazard when it is being used as a fire door lock.
Fire door locking mechanism.
A fire door lock mechanism is provided.
The ul10c test is used evaluate performance during fire tests of specific lengths of time and not how the door assembly will operate after a fire to help determine the suitability of a door for specific sets of requirements.
The service kit is for keyed entry door latches and provides square and round face plates in polished brass and a drive in collar.
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The door must unlock upon loss of power to the locking mechanism or the motion sensor.
When the actuator receives a depression force from the handlebar the actuator is driven to rotate and induces the push.
However if provided sprinkler activation must unlock the doors.
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Uhppote electric strike lock 12vdc for access control fire exit door rim exit devices with push bar.
This hardware consists of the fire door hinges the latching mechanism the closing devices and the releasing device.
Designated fire escapes in buildings in south africa which have a designed occupancy of 25 or more persons are usually required to have one or more hinged outward opening doors as fire escapes or emergency exits through which escape initiated by body weight can take place in an emergency.
A handlebar is coupled to one end of an actuator whose the other end is connected with a push rod.
The door must also unlock upon fire alarm and sprinkler activation and remain unlocked until the system is manually reset.
If your fire door locks are loose and worn down fires will spread much faster.
Sprinkler protection is not required.
Fitting the correct emergency exit device.
A lock bolt is rotatably mounted in a lock cover mount which accommodates a glide mount used to drive the push rod to move horizontally.
Locking devices bs9999 2008 code of practice for fire safety in the design management and use of buildings gives further advice on the subject of locking.
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Some fire door locks make use of active latch bolts that help keep fires contained.
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Locking hardware is considered part of a fire door assembly.