What are the requirements for Landing Valves

Landing Valves shall be located in accordance to the following preference:

  1. 1. In fire fighting lobby (if provided), for the first landing valve.
  2. 2. In Fire fighting or Exit Staircase, for the first landing valve.
  3. 3. In smoke free enclosure or external corridor.
  4. 4. In the common corridor or area within a protected shaft.

Every part of the floor area shall be within 30 m coverage of a landing valve.

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