NF EN ISO 21805/A1

NF EN ISO 21805/A1

June 2026
Standard Current

Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems - Amendment 1

Le présent document amende la norme française homologuée NF EN ISO 21805, de mars 2023 pour modification au niveau du domaine d'application.

Main informations

Collections

National standards and national normative documents

Publication date

June 2026

Number of pages

10 p.

Reference

NF EN ISO 21805/A1

ICS Codes

13.220.10   Fire-fighting
91.140.30   Ventilation and air-conditioning systems

International kinship

European kinship

EN ISO 21805:2023/A1:2026
Sumary
Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems - Amendment 1

Le présent document amende la norme française homologuée NF EN ISO 21805, de mars 2023 pour modification au niveau du domaine d'application.
New: UPSELL service
- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ