23/30458254 DC

This standard 23/30458254 DC BS EN 14972-4 Fixed firefighting systems. Water mist systems is classified in these ICS categories:

• 13.220.20 Fire protection

This document specifies the evaluation of the fire performance of water mist systems for lightly loaded non-storage and non-manufacturing occupancies with ordinary combustibles, such as offices, schools, hospitals and hotels. This document is applicable to ceiling mounted and sidewall automatic nozzles to be used in restricted and/or unlimited areas. This document is applicable for horizontal, solid, flat ceilings with heights of 2 m and above, up to the maximum tested ceiling height.