1, storage and issue regulations to put things inside the building to escape a fire, and the fire escape shall be no obstacles along the path to escape the fire.2 exit the roof door. If the next available accessories Lock access control to security will need to release the lock mechanism with at least the following.2.1 when a power outage22 when it receives a signal from the fire system.23 when it receives a signal from the fire fighting system.24 with lock release device is installed no more than 1.5 meters away from the door, the fire escape direction.
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