Standard ÖNORM EN ISO 21805 15.7.2023 preview

ÖNORM EN ISO 21805

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)

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STANDARD published on 15.7.2023


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The information about the standard:

Designation standards: ÖNORM EN ISO 21805
Publication date standards: 15.7.2023
SKU: NS-1149570
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

The category - similar standards:

Fire-fightingVentilation and air-conditioning systems

Annotation of standard text ÖNORM EN ISO 21805 :

Dieses Dokument enthält Anleitungen für die Erfüllung der Anforderungen von ISO 6183:2022, 6.4.1 und 7.4.1, sowie von ISO 14520 1:2023, 5.2.1 h) und 5.3 h), in Bezug auf Über- und Unterdruckentlastungsvorrichtungen und die Nachentlüftung. Es behandelt die Konstruktion, Auswahl und Installation von Entlüftungsvorrichtungen, mit dem Ziel, die strukturelle Integrität von Räumen sicherzustellen, die durch ortsfeste Gaslöschanlagen geschützt werden, und betrachtet die Anforderungen an die Nachentlüftung, sofern verwendet.

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