How much is the height, width and turning radius of the fire lane
(3) the end fire lane should be set back lanes or enter the field, enter the area should not be less than 12mX12m, for the high-rise buildings, not less than 15mX15m; for large fire engines use enter area of not less than 18 * 18 square meters.
Fire lane shall comply with the following requirements.(1) the fire lane width and clearance height should not be less than 4 meters, for the fire to stay open the slope should not be greater than 3%.(2) at least two lanes should be connected with other lanes.
(4) the fire lane pipe and drain should be able to withstand the pressure of large fire truck.(5) the fire lane through the building of the door, the height and width of not less than 4 meters; gate stack between width of not less than 3.5 metres.(6) there should be an annular fire lane around the high-rise building. When there is difficulty in setting the ring fire lane, fire lane can be built along the two long sides of the building.
