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BS 476-7:1997 Fire tests on building materials and structures. Method of test to determine the classification of the surface spread of flame of products (incorporating corrigendum No. 1)
Relates to the method of test to measure lateral spread of flame of vertical products under opposed flow conditions. The flat (composite or assembly) products could be used for walls or ceilings.
Supersedes BS 476-7:1987. Confirmed June 2016. Amendment C1 dated March 2014 - Information added to Foreword. This standard has been superseded by the current BS EN 13823, but it has been retained based on legitimate need for the standards within non-EU markets.
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