National House Building Council, (2008) Loft hatches and fire resistance. In: Technical Guidance Documents. Pitched roofs ed. Technical Guidance Documents . National House Building Council, pp. 1-2.
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Official URL: http://www.nhbc.co.uk/Builders/ProductsandServices...
Abstract
In houses of three or more storeys, are half-hour fire resistant loft hatches/roof void access panels required in the ceiling below a roof space or to roof voids to rooms in the roof?
| Item Type: | Book Section |
|---|---|
| Additional Information: | mml-maui-text-analytics-keywords |
| Uncontrolled Keywords: | access room, storey, roof, passive stack ventilation (psv), fire compartment, room, ceiling, b4 external fire spread, spacing, external wall |
| Subjects: | T Technology > TH Building construction > Building standards |
| Depositing User: | admin |
| Date Deposited: | 06 Feb 2021 16:23 |
| Last Modified: | 13 Oct 2021 19:43 |
| URI: | https://buildvoc.co.uk/id/eprint/978 |
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