DIN EN ISO 21805:2023-07
Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO 21805:2023); German version EN ISO 21805:2023
| Fecha edición: |
2026-07-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document gives guidelines for fulfilling the requirements contained in ISO 6183:2022, 6.4.1 and 7.4.1 and ISO 14520-1:2023, 5.2.1 h) and 5.3 h), in respect to over- and under-pressurization 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. |
| Keywords: | Aeration|Definitions|Design|Enclosures|Extinguishing|Extinguishing equipment|Fire extinguishers|Fire extinguishers (built-in)|Fire safety|Firefighting|Firefighting equipment|Gases|Installations|Instructions|Integrity|Low pressure|Maintenance|Openings|Preserved|Pressure overload|Pressure releases|Rooms|Safety|Selection|Specification (approval)|Stationary|Structure|Vent openings|Ventilation |
| ICS: | 13.220.10 - Lucha contra incendios, 91.140.30 - Sistemas de ventilación y de climatización |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 21805:2023/A1:2026 Idéntica ISO 21805:2023/Amd 1:2025 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 21805:2021-06 Reemplaza a DIN CEN ISO/TS 21805:2019-07;DIN SPEC 14039:2019-07 Es reemplazada por DIN EN ISO 21805:2026-07 |










