(b)any part of a roof (other than any part of a roof which falls within paragraph (iv) of regulation 2(6)) if that part is connected to an external wall
(a)cavity trays when used between two leaves of masonry Classification using test data from reaction to fire tests” (ISBN 978 1 6) published by the British Standards Institution on 30th March 2007 and amended in November 2009. “(2) Subject to paragraph (3), building work shall be carried out so that materials which become part of an external wall, or specified attachment, of a relevant building are of European Classification A2-s1, d0 or A1, classified in accordance with BS EN 13501-1:2007+A1:2009 entitled “Fire classification of construction products and building elements. (7) After regulation 7(1) (as renumbered) insert. The key segment identified and outlined below pertains to point (7) which inserts important prerequisites for what is considered a compliant building material for cladding for relevant building over 18m under the Building (Amendment) Regulations 2018. As part of this, the Building Regulations were amended to insert certain paragraphs and points to clarify areas where new regulations had come into place. The New Building Regulations - Building (Amendment) Regulations 2018 The updated regulations surrounding fire safety and compliant building materials came into effect following the Grenfell Tower fire. The product must first meet the fire propagation requirements as outlined in BS 476-6:1989+A1:2009Ī product must be also be classified as a Class 1 building material for BS 476 - 7:1997
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To achieve a Class 0 Fire Rating, products must meet specific British Standards and pass a series of tests designed to test flame spread and propagation. How does a product achieve the Class 0 Fire Rating? This classification is outlined in Parts 1 and 2 of the Fire Safety: Approved Document B which is available on the HM Government Portal. The Class 0 fire rating is actually a classification as outlined in the UK building regulations for fire safety within and around buildings. This classification is given after BS476 part 7. The test produces a fire rating of Class 1, 2, 3 or 4 depending upon how far a flame travels over a surface.Ĭlass 1 is the best rating i.e.
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