Diagram 15.2 Provision of firefighting shafts

Buildings in which firefighting shafts should be provided, showing which storeys need to be served >18m >10m a. Any building The upper storeys in any building with a storey more than 18m above fire service vehicle access level b. Any building The basement storeys in any building with a basement more than 10m below fire service vehicle access level c. Any building The basement storey(s) in any building with two or more basements each exceeding 900m2 Fire service vehicle access level Two or more basement storeys each exceeding 900m2 Extent of firefighting Extent of firefighting lift stair NOTES: 1.Height excludes any top storey(s) consisting exclusively of plant rooms. 2.Firefighting shafts should serve all floors through which they pass. See para 15.