prEN 14972-11

Fixed firefighting systems - Water mist systems - Part 11: Test protocol for cable tunnels for open nozzle systems

General information

40.10 harmonizedStageCodeLabel.40.10   Feb 18, 2022

CEN

CEN/TC 191 Fixed firefighting systems

European Norm

13.220.20   Fire protection

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
prEN 14972-11
40.10 harmonizedStageCodeLabel.40.10
Feb 18, 2022