Withdrawn
Core Supplement
BS
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 This standard has been superseded by the current BS EN 13823, but it has been retained based on legitimate need for the standards within non-EU markets.
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