This document gives guidelines for fulfilling the requirements contained in :, and and ‑:, and , 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.
Status: PublishedPublication date: 2023-02
Edition: 1Number of pages: 36
Technical Committee: ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas
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