Fixed firefighting systems - Water mist systems - Part 11: Test protocol for cable tunnels for open nozzle systems
STANDARD published on 1.9.2023
Designation standards: ČSN EN 14972-11
Classification mark: 389260
Catalog number: 517793
Publication date standards: 1.9.2023
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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