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SSH EN 14972-4:2024

Fixed firefighting systems - Water mist systems - Part 4: Test protocol for non-storage occupancies for automatic nozzle systems

Jun 19, 2025

General information

60.60     Jun 19, 2025

95.99   

DPS

DPS/KT 114

European Norm

13.220.20  

English  

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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.

Life cycle

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PUBLISHED
SSH EN 14972-4:2024
60.60 Standard published
Jun 19, 2025

Related project

Adopted from EN 14972-4:2024 IDENTICAL