Current
Core Supplement
Explanatory Memorandum
Explains the introduction of a ban on the use of combustible materials for external walls of any residential building over 18 metres, following public and industry consultation in 2018. The Territorial extent of SI 2018/1230 is England and Wales only and the Territorial application is England only. Amendments will be issued for the Approved Documents along with other guidance detailing transitional arrangements.
Prepared by the Ministry of Housing, Communities and Local Government (MHCLG).
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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