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Homepage>BS Standards>13 ENVIRONMENT. HEALTH PROTECTION. SAFETY>13.220 Protection against fire>13.220.10 Fire-fighting>21/30403332 DC BS EN ISO 21805. Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems
immediate downloadReleased: 2021-05-20
21/30403332 DC BS EN ISO 21805. Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems

21/30403332 DC

BS EN ISO 21805. Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems

CURRENCY
LANGUAGE
English
Standard number:21/30403332 DC
Pages:42
Released:2021-05-20
Status:Draft for Comment
DESCRIPTION

21/30403332 DC


This standard 21/30403332 DC BS EN ISO 21805. Guidance on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems is classified in these ICS categories:
  • 91.140.30 Ventilation and air-conditioning systems
  • 13.220.10 Fire-fighting

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.


This product includes: