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

Publication date: Feb 3, 2023

General information

Current stage: 60.60 Effective date: Feb 3, 2023

Originator: ISO

Owner: ISO/TC 21/SC 8

Type: International Standard

ICS: 91.140.30 13.220.10

Languages: English French

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Status: Published

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Scope

This document gives guidelines for fulfilling the requirements contained in ISO 6183:2022, 6.4.1 and 7.4.1 and ISO 14520‑1:2023, 5.2.1 h) and 5.3 h), in respect to over- and under-pressurization 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.

Life cycle

PREVIOUSLY

Revises
ISO/TS 21805:2018

NOW

PUBLISHED
ISO 21805:2023
60.60 Standard published
Feb 3, 2023

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