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ILNAS-EN 14972-4:2024 Edition 04/2024
Fixed firefighting systems - Water mist systems - Part 4: Test protocol for non-storage occupancies for automatic nozzle systems
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Abstract

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.

Status

Standard - Active

Origin

Technical Committee :
CEN/TC 191 : Fixed firefighting systems

Implementation

start of the vote on the project    09/02/2023   date of ratification (dor)    29/01/2024
end of the vote on the project    04/05/2023   date of anouncement (doa)    31/07/2024
start of the vote on the final project    02/11/2023   date of publication (dop)    31/10/2024
end of the vote on the final project    28/12/2023   date of withdrawal (dow)    31/10/2024


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

International Classification for Standards (ICS codes) :

13.220.20 : Fire protection

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