# The Building Regulations (Northern Ireland) 2012, Regulation 34: Internal fire spread – Linings


To inhibit the spread of fire within a building the internal linings shall—
(a) offer adequate resistance to the spread of flame over their surfaces; and
(b) where they are located in a circulation space, have a low rate of heat release or a low rate of fire growth when ignited.

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Source: https://www.legislation.gov.uk/nisr/2012/192/regulation/34 (the official version)
Page: https://openlegislation.uk/building-regulations-northern-ireland-2012/regulation-34
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.