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ČSN EN ISO 21805:2023/A1 (389251)
Pokyny a doporučení pro navrhování, výběr a instalaci větracích otvorů k zachování celistvosti konstrukce uzavřených prostor chráněných plynovým hasicím zařízením (Norma k přímému použití jako ČSN).
Translate name
STANDARD published on 1.5.2026
The information about the standard:
Designation standards: ČSN EN ISO 21805:2023/A1
Classification mark: 389251
Catalog number: 523426
Note: Change
Publication date standards: 1.5.2026
SKU: NS-1268557
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
This change (correction) applies to this standard:
ČSN EN ISO 21805 (389251)
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Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems
Standard published on 1.7.2023
Selected format: English - Print design (25.60 USD)
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