Boiler room, transformer room should be arranged in the first floor or the first floor against the external wall, and should be directly to the external safety exit, the opening of the upper part of the width of not less than 1.00m of the fire eaves (low regulation can also be set up height of not less than 1.20m of the wall between the windows).
The door of the front room and stairwell should be Class B fire door, and the front room of the fire elevator room should be Class B fire door or fire shutter with stalling function. When the door is opened on the partition wall between the fire fighting elevator shaft and machine room and the adjacent elevator shaft and machine room, the door shall be Class A fireproof door.
Operating rooms in hospitals, dance and entertainment venues, residential buildings, nurseries, kindergartens should be set up no less than Class B fire doors and other parts of the separation.