Department for Communities and Local Government, (2019) Pipes for oil or gas and ventilation ducts in protected shafts. In: Approved Document B: Fire Safety - Volume 1: Dwellings. 2019 ed. Section 7: Compartmentation/sprinklers – flats, 1 (7.26). RIBA Publishing Publication, London, p. 63. ISBN 9781859469156
Full text not available from this repository.Abstract
A protected shaft containing a protected stairway and/or a lift should not also contain either of the following.
a. A pipe that conveys oil, other than in the mechanism of a hydraulic lift.
b. A ventilating duct. Two exceptions are as follows.
i. A duct provided for pressurising the protected stairway to keep it smoke free.
ii. A duct provided only to ventilate the protected stairway.
A pipe that is completely separated from a protected shaft by fire resisting construction is not considered to be contained within that shaft.
| Item Type: | Book Section |
|---|---|
| Additional Information: | mml-maui-text-analytics-keywords |
| Uncontrolled Keywords: | protected shaft, protected stairway, pipe, fire protection |
| Subjects: | Section 07: Compartmentation/sprinklers – flats B3: Internal fire spread (structure) Building standards |
| Date Deposited: | 15 Feb 2020 05:59 |
| Last Modified: | 29 Sep 2022 21:02 |
| URI: | https://buildvoc.co.uk/id/eprint/589 |
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