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What is the minimum required net width and clearance height for a fire lane?

1 Answers

DeCarlos

07/29/25 11:29pm

4.0 meters. Below are relevant details: 1. Fire Lane: A fire lane refers to a road designated for fire truck passage during emergencies. Regulations stipulate that the net width and clearance height of a fire lane must not be less than 4.0 meters, and parking is prohibited on fire lanes to prevent obstruction during fire incidents. 2. Design Requirements for Fire Lanes: (1) The net width and clearance height of a fire lane must not be less than 4.0 meters, and the slope of any open space designated for fire truck parking should not exceed 3%. (2) Circular fire lanes should have at least two connections with other lanes. (3) Dead-end fire lanes must include a turnaround or a turning area, with the turning area's size being no less than 12m x 12m. For high-rise buildings, it should preferably not be less than 15m x 15m; for large fire trucks, the turning area should not be less than 18m x 18m. (4) Any pipelines or concealed trenches on the fire lane must be capable of withstanding the pressure exerted by large fire trucks.

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