Withdrawn
Core Supplement
BS
Recommendations for the specification, design construction, installation and maintenance of fire door assemblies to provide fire resistance ratings of up to and including two hours when tested in accordance with BS 476 Parts 8 and 22. Industrial or architectural steel fire doors, lift doors, roller shutters or other forms of closure are not included.
Superseded by BS 8214:2008.
058018871X
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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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