Department for Communities and Local Government, (2019) Junction of compartment wall with roof. In: Approved Document B: Fire Safety - Volume 1: Dwellings. 2019 ed. Section 7: Compartmentation/sprinklers – flats, 1 (7.16). RIBA Publishing Publication, London, p. 60. ISBN 9781859469156
Full text not available from this repository.Abstract
Materials achieving class B-s3, d2 or worse used as a substrate to the roof covering and any timber tiling battens, fully bedded in mortar or other suitable material for the width of the wall (Diagram 5.2b), may extend over the compartment wall in buildings that are both of the following.
a. A maximum of 15m high.
b. In one of the following purpose groups.
i. All residential purpose groups (purpose groups 1 and 2) other than ‘residential (institutional)’ (purpose group 2(a)).
ii. ‘Office’ (purpose group 3).
iii. ‘Assembly and recreation’ (purpose group 5).
Item Type: | Book Section |
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Additional Information: | mml-maui-text-analytics-keywords |
Uncontrolled Keywords: | purpose group, compartment wall, unprotected area |
Subjects: | Section 07: Compartmentation/sprinklers – flats B3: Internal fire spread (structure) Building standards |
Date Deposited: | 15 Feb 2020 05:58 |
Last Modified: | 29 Sep 2022 21:02 |
URI: | https://buildvoc.co.uk/id/eprint/553 |