Fire lane width should be no less than meters
A closed courtyard or patio high-rise buildings along the street, should be pedestrian streets and communicated inner courtyard (use staircase), the distance of not more than 80m.3 high-rise building courtyard or patio, while the short side length of more than 24m, should be equipped with fire lane into the inner court or patio.
1 fire lane2 around the high-rise building, there should be an annular fire lane. When there are difficulties with ring lane, two long side along the high-rise building set fire road, when the building along the length of more than 150m or the total length of more than 220m, should be set in the fire lane through the building of moderate position.
4 for fire engines to take in natural water, fire pool should be equipped with fire lane.5 width of fire lane should not be less than 4.00m. Fire lane from high-rise building exterior wall should be greater than 5.00m, fire lane above 4.00m within the scope of the obstacles should not be.6 end fire lane should have back lane or return field, enter the field should not be less than 15mx15m. The return field of large fire engines should not be less than 18mx18m. The fire lane pipeline and Angou, should be able to withstand the pressure of fire fighting vehicles.7 through the fire lane of the high-rise building, its width and height clearance shall not be less than 4.00m.8, between fire lane and high-rise building, should not set up hinder climbing fire truck operation of trees, overhead pipelines.