CEN - PREN 14972-4
Fixed firefighting systems - Water mist systems - Part 4: Test protocol for non-storage occupancies for automatic nozzle systems
| Organization: | CEN |
| Publication Date: | 1 February 2023 |
| Status: | pending |
| Page Count: | 21 |
| ICS Code (Fire protection): | 13.220.20 |
scope:
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.
Document History