How to arrange the fire lane in the multi story public building with inner courtyard?
Two, more than 3000 seat stadium, more than 2000 as the synagogue and covers an area of more than 3000m - the exhibition hall and other public buildings, are advised to set up fire ring road.Closed courtyard of the building, such as the short side length of more than 24m, should be put into the inner court of the fire lane.
The purpose of setting up fire lanes is to ensure that fire engines are unblocked and reach the fire site in time of fire and extinguish the fire in time.A fire lane through a building should be provided when the length of the street along the street exceeds 150m or the total length exceeds 220m
Three, factories and warehouses shall set up a fire lane, a, B and C plant covers an area of more than 3000m - or a B C warehouse facility covers an area of more than 1500N, should set the fire ring road, if there are difficulties, along the two long side set the fire lane or set for the passage of a fire truck and a width of not less than 6m of the esplanade.Four, fire water for the fire of natural water and fire pool, fire control should be set up.Five, fire lanes through the building openings, the height and width of not less than 4m; gate stack between the width of not less than 3.5m.Six, fire lane width should not be less than 3.5m, the road over the pipe, Zhanqiao and other obstacles, the net height should not be less than 4m.Seven, the ring fire lane should have at least two connections with other lanes. The end fire lane shall be provided with a return lane or a return field of not less than 12m*12m. For the large fire engines, the return yard area shall not be less than 15m*15m.The fire lane and Angou pipeline should be able to withstand the pressure of large fire truck. Fire lanes can take advantage of traffic roads.
