All roads in the residential area are fire exits, including stairs, corridors and residential exits. Fire escape refers to the passage for firefighters to rescue and evacuate trapped people. But strictly speaking, the signs of fire exits in residential areas are fire extinguishers, fire hydrants, evacuation shafts and other escape supplies and bright green lights, as well as fire exits and evacuation exits. It will also be marked, and the zebra crossing sign belongs to the fire escape.

What are the requirements for fire exits in residential areas?

1. In order to help create better fire fighting conditions and ensure the safety of buildings, circular fire lanes are set around high-rise buildings in residential areas. When the circular lane is difficult, fire lanes can be set along the two long sides of the high-rise building.

2. When the length of the building along the street exceeds150m or the total length exceeds 220m, a fire escape through the building shall be set at a proper position. Among them, the clear width and clear height of fire engines passing through high-rise buildings shall not be less than 4 meters.

3. In order to prevent the building from collapsing in case of fire and affect the normal work of the fire lane, the distance between the fire lane and15m is at least 3.5m wide, and the width of the fire lane is not less than 4m. There should be no obstacles within 4 meters above the fire lane.