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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) CEN ISO/TS 21805:2019

Publication date:   Jul 15, 2019

General information

99.60 Withdrawal effective   Mar 1, 2023

CEN

CEN/TC 191 Fixed firefighting systems

Technical Specification

13.220.10   Fire-fighting | 91.140.30   Ventilation and air-conditioning systems

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Scope

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.

Life cycle

NOW

WITHDRAWN
CEN ISO/TS 21805:2019
99.60 Withdrawal effective
Mar 1, 2023

REVISED BY

PUBLISHED
EN ISO 21805:2023