BSI - BS 476-31.1
Fire Tests on Building Materials and Structures - Part 31: Methods for Measuring Smoke Penetration Through Doorsets and Shutter Assemblies - Section 31.1: Method of Measurement Under Ambient Temperature Conditions
|Publication Date:||31 October 1983|
|ICS Code (Fire-resistance of building materials and elements):||13.220.50|
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.