Active standard | Published: 03/02/2023

ISO 21805:2023

Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems
(Lignes directrices et recommandations relatives a la conception, a la sélection et a l´installation d´évents pour préserver l´intégrité structurelle des enceintes protégées par des systemes d´extinction d´incendie a gaz)

Available languages: English, French

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 21805:2023

Publication date: 03/02/2023

Pages: 36

Country: International technical standard

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Anotation

Description / Abstract: This document gives guidelines for fulfilling the requirements contained in ISO 6183:2022, 5.2.1 g) and 6.4.1, and ISO 14520-1:2023, 5.3 h) and 7.4, 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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