Standard

prNS-EN 14972-11:2022

Jun 2023 Historical draft

Note: This standard has a new edition: NS-EN 14972-11:2023

Corrigendums and amendments are bought separately.

Language English

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Abstract

This document specifies fire testing requirements for water mist systems used for fire protection of cable tunnels. The test protocol covers deluge water mist systems with open nozzles which are either activated with an automatic release system, e.g. fire detection system, or manually released.

Document information

Standard from SN
Published: 8 June 2023
Edition: 2022-04
Version: 1
Document type: NAT
ISBN:

ICS 13.220.20
National Committee SN/K 14

Product Relations

Refers: NS-EN 14972-1:2020
Adopted from: EN 14972-11:2023 , 0

prNS-EN 14972-11:2022

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