Decentralized setting to improve rescue efficiency
Fire elevators should be scattered in different fire zones to improve rescue efficiency. This is an important measure to ensure life safety.
Need anterior chamber area
Requirements for the front room area of fire elevator: the residential building is not less than 4.5m? , public * * * building not less than 6m? . When sharing the front room with the smoke-proof stairwell, the area doubles!
The front room is better by the outer wall.
The front room of the fire elevator is better by the outer wall. There should be an exit directly to the outside or a passage within 30m on the first floor to facilitate rapid evacuation!
Front chamber door requirements
The front door of the fire elevator should adopt Class B fire door or fire shutter with stagnation function to ensure safety. Note: the depth of the front room is not less than the depth of the elevator car, and the stairwell closure or smoke prevention should be considered comprehensively!