Diagram 9.4 Ductwork passing through protected escape routes – method 4

Department for Communities and Local Government, (2019) Diagram 9.4 Ductwork passing through protected escape routes – method 4. [Image]

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Official URL: https://www.gov.uk/government/publications/fire-sa...

Abstract

ES leakage rated fire and smoke damper conforming to BS EN 13501-3/BS EN 1366-2
Smoke detection system in accordance with BS 5839-1 to activate ES damper
Ductwork passing through protected escape routes–method 4
NOTE:
Ventilation ducts which serve other parts of the building should not supply or extract air directly to or from a protected escape route.
See para 9.16

Item Type:	Image
Additional Information:	mml-maui-text-analytics-keywords
Uncontrolled Keywords:	fire and smoke damper, part f - ventilation, fire damper, extract ventilation, fire protection, escape route
Subjects:	Section 09: Protection of openings and fire‑stopping B3: Internal fire spread (structure) Building standards
Date Deposited:	04 Mar 2020 22:29
Last Modified:	29 Sep 2022 21:01
URI:	https://buildvoc.co.uk/id/eprint/892

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