How many fire escapes do you need for forty meters?

1.The clear width and clearance height of the lane should not be less than;

2.The turning radius should meet the requirements of the fire truck turning;

3.Trees, overhead pipelines and other obstacles that hinder the operation of fire trucks should not be set up between the fire lane and the building;

4.The edge of the fire lane on the side of the building exterior wall should not be less than 5m away from the building exterior wall;

5.The slope of the fire lane should not be greater than 8%. Design requirements for fire lanes:

The fire lane shall meet the following requirements. (1) The clear width and clearance height of the fire lane should not be less than meters, and the slope of the open space for fire trucks to stay should not be greater than 3%. 2) At least two places in the circular fire lane should be connected with other lanes.

3) The end of the fire lane should be set up with a return lane or a return yard, the area of the return yard should not be less than 12mx12m, for high-rise buildings, should not be less than 15mx15m; The area of the return yard for large fire trucks should not be less than 18 18 square meters. (4) The pipes and culverts on the fire lane should be able to withstand the pressure of large fire trucks. (5) When the fire lane passes through the door opening of the building, its clear height and net width shall not be less than 4 meters; The net width between the door stacks should not be less than meters.

6) Annular fire lanes should be set around high-rise buildings, and fire lanes can be set up along the two long sides of the building when it is difficult to set up annular fire lanes.

The number of safety exits for each fire partition or each floor of a fire partition in a public building shall be determined by calculation and shall not be less than 2. According to the provisions of the national standard 50015, if you have the area and detailed data, I can help you take a closer look.

Legal analysis: the height limit of the fire escape is not less than 4m. There should be no obstacles within 4m above the fire lane. The clear width and clear height of the fire lane passing through the high-rise building should not be less than 4m.

Legal basis: Code of the People's Republic of China for Fire Protection Design of High-rise Civil Buildings

1. Around high-rise buildings, there should be circular fire lanes. When it is difficult to set up a circular lane, a fire lane can be set along the two long sides of the high-rise building, and when the length along the street of the building exceeds 150m or the total length exceeds 220m, a fire lane through the building should be set up at a moderate position.

When high-rise buildings with enclosed inner courtyards or patios are located along the street, a pedestrian passage connecting the street and the inner courtyard (stairwells can be used) should be set up, and the distance should not exceed 80 meters.

2. When the length of the short side of the inner courtyard or patio of a high-rise building exceeds 24m, it is advisable to have a fire lane to enter the inner courtyard or patio.

3. Fire lanes should be set up for natural water sources and fire pools for fire trucks to draw water.

4. The width of the fire lane should not be less than. The distance between the fire lane and the outer wall of the high-rise building should be larger, and there should be no obstacles within the range above the fire lane.

5. The end of the fire lane should be equipped with a return lane or a return yard, and the return yard should not be less than 15m 15m. The return yard of large fire trucks should not be less than 18m 18m.

Pipes and culverts under fire lanes should be able to withstand the pressure of fire fighting vehicles.

6. The clear width and clearance height of the fire lane passing through the high-rise building should not be less.

7. Between the fire lane and the high-rise building, there should be no trees and overhead pipelines that hinder the operation of the climbing fire truck.

Legal analysis: Fire escape refers to the passage through which firefighters carry out rescue and evacuation of trapped people.

1.Shopping mall fire escape width and height regulations:

1) The evacuation aisle shall be calculated and determined according to the number of evacuees, but the minimum net width shall not be less than. The passage of more than 10,000 square meters shall not be smaller.

2) The width of the fire lane should not be less than the distance between the fire lane and the outer wall of the high-rise building, and there should be no obstacles in the range below the air above the fire lane.

2.Indoor fire escape width and height regulations:

The respective total widths of evacuation walkways, safety exits, evacuation stairs, and room evacuation doors in the building should be calculated. The net width of the safety exit and room evacuation door should not be less than, and the net width of the evacuation walkway and evacuation staircase should not be less than; For units with no more than 6 floors, the minimum clear width should not be less than when a railing is installed on one side of the evacuation staircase.

Legal basis: The fire lane of the "Code for Fire Protection Design of Buildings" shall meet the following requirements:

1. The net width and clearance height of the lane should not be less than;

2. The turning radius should meet the requirements of the fire truck;

3. Trees, overhead pipelines and other obstacles that hinder the operation of fire trucks should not be set up between the fire lane and the building;

4. The edge of the fire lane on the side of the building exterior wall should not be less than 5m away from the building exterior wall;

5. The slope of the fire lane should not be greater than 8%.

The height and width of the national fire escape are: the evacuation walkway shall be calculated and determined according to the number of evacuees, but the minimum net width shall not be less than. The passage of more than 10,000 square meters shall not be smaller. The width of the fire lane should not be less than 4m, the fire lane should be greater than 5m from the outer wall of the high-rise building, and there should be no obstacles within the range below the air of the fire lane.

[Legal basis].

Article 27 of the Regulations on the Administration of Social Fire Protection Technical Services.

The maintenance and inspection institutions of fire-fighting facilities shall carry out testing, repair and maintenance in accordance with the processes and processes specified in national standards and industry standards to ensure that the quality of repaired and maintained building fire-fighting facilities and fire extinguishers meets national standards and industry standards.

Article 28.

Fire technical service institutions shall sign labor contracts with employees in accordance with the law to strengthen the management of their employees. Registered fire engineers are not allowed to practice in more than two social organizations at the same time.

If there is a change in the registered fire engineer belonging to the fire technical service organization, it shall be filed through the social fire technical service information system within five days.

You can go to the relevant location to continue the search, giving you a simpler and clearer way to show it.

Legal Analysis: The evacuation aisle shall be calculated and determined according to the number of evacuees, but the minimum clear width shall not be less than. The clear width and clear height of the fire lane should not be less than.

Legal basis: Fire Protection Law of the People's Republic of China

Article 8 Local people at all levels shall include fire protection planning, including fire safety layout, fire stations, fire water supply, fire communications, fire truck access, fire fighting equipment, etc., into urban and rural planning, and be responsible for organizing the implementation.

If the urban and rural fire safety layout does not meet the fire safety requirements, it shall be adjusted and improved; If the public fire-fighting facilities and fire-fighting equipment are insufficient or do not meet the actual needs, they shall be added, reconstructed, configured or technologically transformed.

Article 18 Where the same building is managed or used by two or more units, the fire safety responsibilities of all parties shall be clarified, and the responsible persons shall be determined to carry out unified management of the shared evacuation routes, safety exits, building fire protection facilities and fire truck passages. Property service enterprises in residential areas shall maintain and manage the common fire protection facilities in the management area and provide fire safety prevention services.