Fire tests on building materials and structures-Methods for measuring smoke penetration through doorsets and shutter assemblies-Method of measurement under ambient temperature conditions
建筑材料和结构的防火试验
This method measures air leakage of door and shutter assemblies under ambient temperature conditions as being representative of smoke penetration occurring from the early stages or at a remote position from a fire occurring in a building.Cross References:BS 476:Part 10BS 476:Part 22BS 4422Health and Safety at Work etc. Act 1974