How to divide the fire zone? How to divide the fire zone?

1. According to its function, the fire zone can be divided into horizontal fire zone and vertical fire zone.

2. Horizontal fire separation includes: firewall, fire door, fire window, fire shutter, fire water curtain, etc. The wall of the building objectively also plays the role of fire separation.

3. Vertical fire separation includes: floor, refuge floor, fire overhangs, functional conversion floor, etc.

4. Horizontal fire partition refers to the fire partition that separates the floors horizontally with fire barriers such as firewalls, fire doors and fire shutters. It can prevent the fire from spreading horizontally on the floor. Fire zones should be separated by firewalls. If there are difficulties, fire shutter plus cooling water curtain or closed water spray system can be used, and fire separation water curtain can also be used for separation.

5, vertical fire partition, to prevent the spread of vertical fire between floors of multi-storey or high-rise buildings. Horizontal fire zone to prevent the fire from spreading horizontally.