NORMSERVIS s.r.o.

ISO 21805:2023/Amd1:2025

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

STANDARD published on 22.12.2025

English -
electronic design (pdf) (26.70 USD)

English -
Print design (26.70 USD)




French -
electronic design (pdf) (26.70 USD)

French -
Print design (26.70 USD)

The information about the standard:

Designation standards: ISO 21805:2023/Amd1:2025
Note: Change
Publication date standards: 22.12.2025
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO