What is an annular fire lane?
6.0.4 in the fire lane across both sides of buildings or buildings into the courtyard, should not affect the security settings of the evacuation or fire truck traffic facilities.6.0.5 more than 3000 seat stadiums, more than 2000 seat halls, and more than 3000m2 of the exhibition hall and other public buildings, should be provided with ring fire lane.Fire lane should be set up in 6.0.6 factory and warehouse area.It covers an area of more than 3000m2 a, B and C or plant covers an area of more than 1500m2 B and C warehouse, should set fire ring road, there are difficulties, two buildings along the long side set fire road.
6.0.2 has a closed courtyard or patio buildings, while the short side length is greater than 24.0m, the fire lane should be set to the inner courtyard or patio.6.0.3 has a closed courtyard or patio buildings along the street, should be pedestrian streets and communicated inner courtyard (use staircase), the distance should be less than 80.0m.
fire lane6.0.1 street should be considered within the road fire trucks, and the distance between the center of the road should not be greater than 160.0m. When the length of the building along the street portion is greater than 150.0m or the total length is greater than 220.0m, a fire lane through the building shall be provided. When there is a problem, the ring fire lane should be provided.
