DSF/PREN ISO 21805
Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems (ISO/DIS 21805:2021)
| Organization: | DS |
| Status: | inactive |
| Page Count: | 42 |
| ICS Code (Fire-fighting): | 13.220.10 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
scope:
This document provides guidance on fulfilling the requirements contained in ISO 6183:2009, 6.4.1 and 7.4.1 and ISO 14520-1:2015, 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.
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