Fixed firefighting systems - Water mist systems - Part 10: Test protocol for atrium protection with sidewall nozzles for open nozzle systems

This document specifies the evaluation of the fire performance of water mist systems for fire protection of interior atriums, with low or medium fire load where the fire load or any obstructions do not extend above 1,5 m height.

Ortsfeste Brandbekämpfungsanlagen - Wassernebelsysteme - Teil 10: Brandversuchsprotokoll für Atriumschutz mit Seitenwanddüsen für offene Düsensysteme

Dieses Dokument legt die Beurteilung des Verhaltens von Wassernebelsystemen für den Brandschutz von internen Atrien bei geringer oder mittlerer Brandlast fest, wobei die Brandlast oder jegliche Behinderung nicht über eine Höhe von 1,5 m herausragt.

Installations fixes de lutte contre l'incendie - Systèmes à brouillard d'eau - Partie 10 : Protocole d'essai des systèmes à buses ouvertes pour protection d'atrium avec buses murales

Le présent document spécifie l'évaluation de la performance au feu des systèmes à brouillard d'eau pour la protection contre l'incendie des atriums intérieurs, avec une charge calorifique faible ou moyenne, où la charge calorifique ou toute obstruction ne dépasse pas 1,5 m de hauteur.

Vgrajeni gasilni sistemi - Sistemi s pršečo vodo - 10. del: Protokol preskušanja sistemov z odprtimi šobami za zaščito atrija s šobami na stranskih zidovih

General Information

Status
Published
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Due Date
06-Apr-2022
Completion Date
06-Apr-2022

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SLOVENSKI STANDARD
oSIST prEN 14972-10:2019
01-december-2019
Vgrajeni gasilni sistemi - Sistemi s pršečo vodo - 10. del: Protokol preskušanja
sistemov z odprtimi šobami za zaščito atrija s šobami na stranskih zidovih

Fixed firefighting systems - Water mist systems - Part 10: Test protocol for atrium

protection with sidewall nozzles for open nozzle systems
Ortsfeste Brandbekämpfungsanlagen - Feinsprüh-Löschanlagen - Teil 10:

Brandversuchsprotokoll für Atriumschutz mit Seitenwanddüsen für offene Düsensysteme

Installations fixes de lutte contre l'incendie - Systèmes à brouillard d'eau - Partie 10 :

Protocole d'essai des systèmes à buses ouvertes pour protection d'atrium avec buses

murales
Ta slovenski standard je istoveten z: prEN 14972-10
ICS:
13.220.10 Gašenje požara Fire-fighting
oSIST prEN 14972-10:2019 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN 14972-10:2019
---------------------- Page: 2 ----------------------
oSIST prEN 14972-10:2019
DRAFT
EUROPEAN STANDARD
prEN 14972-10
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2019
ICS 13.220.20
English Version
Fixed firefighting systems - Water mist systems - Part 10:
Test protocol for atrium protection with sidewall nozzles
for open nozzle systems

Installations fixes de lutte contre l'incendie - Systèmes Ortsfeste Brandbekämpfungsanlagen - Feinsprüh-

à brouillard d'eau - Partie 10 : Protocole d'essai des Löschanlagen - Teil 10: Brandversuchsprotokoll für

systèmes à buses ouvertes pour protection d'atrium Atriumschutz mit Seitenwanddüsen für offene

avec buses murales Düsensysteme

This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee

CEN/TC 191.

If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations

which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other

language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC

Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,

Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,

Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and

United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are

aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without

notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels

© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14972-10:2019 E

worldwide for CEN national Members.
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oSIST prEN 14972-10:2019
prEN 14972-10:2019 (E)
Contents Page

European foreword ....................................................................................................................................................... 3

1 Scope .................................................................................................................................................................... 4

2 Normative references .................................................................................................................................... 4

3 Terms, definitions and abbreviations ..................................................................................................... 4

3.1 Terms and definition ..................................................................................................................................... 4

3.2 Abbreviations ................................................................................................................................................... 4

4 General requirements ................................................................................................................................... 4

5 Test equipment requirements ................................................................................................................... 5

5.1 Test hall .............................................................................................................................................................. 5

5.2 Fuel package ..................................................................................................................................................... 5

5.3 Ignition source ................................................................................................................................................. 6

6 Fire test set-up requirements ..................................................................................................................... 7

6.1 Simulated atrium set-up ............................................................................................................................... 7

6.2 Fire test set-up 1: Fuel package up against the atrium wall ............................................................ 7

6.3 Fire test set-up 2: Fuel package positioned at half coverage spacing .......................................... 8

6.4 Fire test set-up 3: Fuel package positioned at full system coverage distance ........................... 8

6.5 Obstruction fire test set-up 4 ...................................................................................................................... 8

7 Instrumentation requirements .................................................................................................................. 9

7.1 Test hall temperature .................................................................................................................................... 9

7.2 Temperature measurements ................................................................................................................... 10

8 Testing criteria .............................................................................................................................................. 10

8.1 Temperatures ................................................................................................................................................ 10

8.2 .................................................................................................................................................. 10

Fire damages

9 Fire tests .......................................................................................................................................................... 11

9.1 Test program ................................................................................................................................................. 11

9.2 Test procedure .............................................................................................................................................. 11

10 Test report ...................................................................................................................................................... 11

Bibliography ................................................................................................................................................................. 12

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oSIST prEN 14972-10:2019
prEN 14972-10:2019 (E)
European foreword

This document (prEN 14972-10:2019) has been prepared by Technical Committee CEN/TC 191 “Fixed

firefighting systems”, the secretariat of which is held by BSI.
This document is currently submitted to the CEN Enquiry.

EN 14972, Fixed firefighting systems — Water mist systems, consists of the following parts:

— Part 1: Design, installation, inspection and maintenance
— Part 2: Test protocol for shopping areas for automatic nozzle systems

— Part 3: Test protocol for office, school class rooms and hotel for automatic nozzle systems

— Part 4: Test protocol for non-storage occupancies for automatic nozzle systems
— Part 5: Test protocol for car garages for automatic nozzle systems

— Part 6: Test protocol for false floors and false ceilings for automatic nozzle systems

— Part 7: Test protocol for commercial low hazard occupancies for automatic nozzle systems

3 1)

— Part 8: Test protocol for machinery in enclosures exceeding 260 m for open nozzle systems

3 1)

— Part 9: Test protocol for machinery in enclosures not exceeding 260 m for open nozzle systems

— Part 10: Test protocol for atrium protection with sidewall nozzles for open nozzle systems

— Part 11: Test protocol for cable tunnels for open nozzle systems

— Part 12: Test protocol for commercial deep fat cooking fryers for open nozzle systems

— Part 13: Test protocol for wet benches and other similar processing equipment for open nozzle systems

3 1)

— Part 14: Test protocol for combustion turbines in enclosures exceeding 260 m for open nozzle systems

— Part 15: Test protocol for combustion turbines in enclosures not exceeding 260 m for open nozzle

systems
— Part 16: Test protocol for industrial oil cookers for open nozzle systems

— Part 17: Test protocol for residential occupancies for automatic nozzle systems

Under development.
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oSIST prEN 14972-10:2019
prEN 14972-10:2019 (E)
1 Scope

This document specifies the evaluation of the fire performance of water mist systems for fire protection

of atriums, with low or medium fire load where the fire load is no greater than 1,5 m height.

2 Normative references

The following documents are referred to in the text in such a way that some or all of their content

constitutes requirements of this document. For dated references, only the edition cited applies. For

undated references, the latest edition of the referenced document (including any amendments) applies.

prEN 14972-1, ): Fixed firefighting systems — Water mist systems — Design, installation, inspection

and maintenance
3 Terms, definitions and abbreviations
3.1 Terms and definition

For the purposes of this document, the terms and definitions given in prEN 14972-1 and the following

apply.

ISO and IEC maintain terminological databases for use in standardization at the following addresses:

— ISO Online browsing platform: available at http://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
3.1.1
atrium

considered as in this procedure is an open space between or inside buildings with high ceiling

exceeding the height of one story where the fire load is located at the floor level only

3.2 Abbreviations
For the purposes of this document, the following abbreviation applies.
...

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