CEN ISO/TS 21805:2019

Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO/TS 21805:2018)

This document provides guidance on fulfilling the requirements contained in ISO 6183:2009, 6.4.1 and 7.4.1 and ISO 14520-1:2015, 5.2.1 h and 5.3 h, in respect to over and under pressurisation venting and post discharge extract.
It considers the design, selection and installation of vents to safeguard the structural integrity of enclosures protected by fixed gaseous extinguishing systems and the post discharge venting provisions where used.

Anleitung für die Konstruktion, Auswahl und Installation von Entlüftungen zur Gewährleistung der strukturellen Integrität von Gehäusen, die durch ortsfeste Gaslöschanlagen geschützt sind (ISO/TS 21805:2018)

Dieses Dokument enthält Anleitungen für die Erfüllung der Anforderungen von ISO 6183:2009, 6.4.1 und 7.4.1, sowie von ISO 14520 1:2015, 5.2.1 h) und 5.3 h), in Bezug auf Über- und Unterdruckentlastungs-vorrichtung und die Nachentlüftung.
Es behandelt die Auslegung, Auswahl und Installation von Entlüftungsvorrichtungen, mit dem Ziel, die strukturelle Integrität von Räumen sicherzustellen, die durch ortsfeste Gaslöschanlagen geschützt sind, und betrachtet die Anforderungen an die Nachentlüftung, sofern verwendet.

Lignes directrices pour la conception, la sélection et l'installation d'évents pour préserver l'intégrité structurelle des enceintes protégées par des systèmes fixes de lutte contre l'incendie à gaz (ISO/TS 21805:2018)

Navodilo za projektiranje, izbiro in vgradnjo prezračevalnih naprav za zagotavljanje strukturne integritete namestitvenih prostorov, zaščitenih s sistemi za gašenje s plinom (ISO/TS 21805:2018)

Ta dokument vsebuje napotke za izpolnjevanje zahtev iz standardov BS EN15004-1 in BS 5306-4 glede prezračevanja s podtlakom in nadtlakom – točki 7.4.1 in 10.3.3. ter odzračevanja – točki 5.3 h) in 15.9.
Upošteva projektiranje, izbiro in vgradnjo prezračevalnih naprav za zagotavljanje strukturne integritete namestitvenih prostorov, zaščitenih s fiksnimi sistemi za gašenje s plinom, in določbe za naknadno odzračevanje.

General Information

• Status: Withdrawn
• Publication Date: 22-Jan-2019
• Withdrawal Date: 28-Feb-2023
• ICS: 13.220.10 - Fire-fighting
• ICS: 91.140.30 - Ventilation and air-conditioning systems
• Technical Committee: CEN/TC 191 - Fixed firefighting systems
• Drafting Committee: CEN/TC 191 - Fixed firefighting systems
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 01-Mar-2023
• Ref Project: SIST-TS CEN ISO/TS 21805:2019 - Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO/TS 21805:2018)

Relations

• Replaced By: EN ISO 21805:2023 - Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO 21805:2023)
• Effective Date: 18-Sep-2019

Standards Content (Sample)

SLOVENSKI STANDARD
SIST-TS CEN ISO/TS 21805:2019
01-april-2019
1DYRGLOR]DSURMHNWLUDQMHL]ELURLQYJUDGQMRSUH]UDþHYDOQLKQDSUDY]D
]DJRWDYOMDQMHVWUXNWXUQHLQWHJULWHWHQDPHVWLWYHQLKSURVWRURY]DãþLWHQLKVVLVWHPL
]DJDãHQMHVSOLQRP,6276
Guidance on design, selection and installation of vents to safeguard the structural
integrity of enclosures protected by gaseous fire-extinguishing systems (ISO/TS
21805:2018)
Anleitung für die Konstruktion, Auswahl und Installation von Entlüftungen zur
Gewährleistung der strukturellen Integrität von Gehäusen, die durch ortsfeste
Gaslöschanlagen geschützt sind (ISO/TS 21805:2018)
Lignes directrices pour la conception, la sélection et l'installation d'évents pour préserver
l'intégrité structurelle des enceintes protégées par des systèmes fixes de lutte contre
l'incendie à gaz (ISO/TS 21805:2018)
Ta slovenski standard je istoveten z: CEN ISO/TS 21805:2019
ICS:
13.220.10 Gašenje požara Fire-fighting
91.140.30 3UH]UDþHYDOQLLQNOLPDWVNL Ventilation and air-
VLVWHPL conditioning systems
SIST-TS CEN ISO/TS 21805:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST-TS CEN ISO/TS 21805:2019

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SIST-TS CEN ISO/TS 21805:2019


CEN ISO/TS 21805
TECHNICAL SPECIFICATION

SPÉCIFICATION TECHNIQUE

January 2019
TECHNISCHE SPEZIFIKATION
ICS 91.140.30; 13.220.10
English Version

Guidance on design, selection and installation of vents to
safeguard the structural integrity of enclosures protected
by gaseous fire-extinguishing systems (ISO/TS
21805:2018)
Lignes directrices pour la conception, la sélection et Anleitung für die Konstruktion, Auswahl und
l'installation d'évents pour préserver l'intégrité Installation von Entlüftungen zur Gewährleistung der
structurelle des enceintes protégées par des systèmes strukturellen Integrität von Gehäusen, die durch
fixes de lutte contre l'incendie à gaz (ISO/TS ortsfeste Gaslöschanlagen geschützt sind (ISO/TS
21805:2018) 21805:2018)
This Technical Specification (CEN/TS) was approved by CEN on 30 November 2018 for provisional application.

The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to
submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard.

CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS
available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in
parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.





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. CEN ISO/TS 21805:2019 E
worldwide for CEN national Members.

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SIST-TS CEN ISO/TS 21805:2019
CEN ISO/TS 21805:2019 (E)
Contents Page
European foreword . 3

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SIST-TS CEN ISO/TS 21805:2019
CEN ISO/TS 21805:2019 (E)
European foreword
This document (CEN ISO/TS 21805:2019) has been prepared by Technical Committee ISO/TC 21
"Equipment for fire protection and fire fighting" in collaboration with Technical Committee CEN/TC
191 “Fixed firefighting systems” the secretariat of which is held by BSI.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this Technical Specification : Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbi
...