Construction of compartment walls and compartment floors General provisions

Department for Communities and Local Government, (2019) Construction of compartment walls and compartment floors General provisions. In: Approved Document B: Fire Safety - Volume 1: Dwellings. 2019 ed. Section 5: Internal fire spread – dwellinghouses, 1 (5.9). RIBA Publishing Publication, London, p. 51. ISBN 9781859469156

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Abstract

Timber beams, joists, purlins and rafters may be built into or carried through a masonry or concrete compartment wall if the openings for them are both of the following.
a. As small as practicable.
b. Fire-stopped.
If trussed rafters bridge the wall, failure of the truss due to a fire in one compartment should not cause failure of the truss in another compartment.

Item Type: Book Section
Additional Information: mml-maui-text-analytics-keywords
Uncontrolled Keywords: fire-stop (Fire-stopping), compartment wall, fire compartment, fire wall, should, wall
Subjects: Section 05: Internal fire spread – dwellinghouses
B3: Internal fire spread (structure)
Building standards
Date Deposited: 15 Feb 2020 06:06
Last Modified: 29 Sep 2022 21:01
URI: https://buildvoc.co.uk/id/eprint/466

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