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 (ISO 21805:2023/Amd 1:2025, Corrected version 2026-05)
NORMA vydaná dňa 8.7.2026
Designation standards: UNE-EN ISO 21805:2023/A1:2026
Note: Zmena
Publication date standards: 8.7.2026
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE