prEN 14972-21
Fixed firefighting systems – Water mist systems – Part 21: Test protocol for residential occupancies for electronically operated targeting nozzles
Draft New
Comment end date
2026-08-25
Export comments
Project stage codes
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2026-06-26
till 2026-08-25
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
13.220.20 - Fire protectionTechnical Committee
TK 22 Fire safetyForeignTC'S
CEN/TC 191Number of comments
0Comment start date
2026-06-26Scope
This document specifies fire testing requirements for water mist systems using wall mounted, electronically operated targeting nozzles for fire protection of domestic and residential occupancies up to a maximum ceiling height of 7,3 m. EXAMPLE Examples for residential occupancies are family dwelling/house, bed and breakfast, apartment buildings, blocks of flats, care homes, small hotels or hostels, and residential areas in hotel bedrooms and guest corridors. NOTE Some countries can have a national annex with guidance on the maximum height of the building, minimum design area and any additional requirements.