BSI - BS 476-23
Fire Tests on Building Materials and Structures - Part 23: Methods for Determination of the Contribution of Components to the Fire Resistance of a Structure
|Publication Date:||29 May 1987|
|ICS Code (Fire-resistance of building materials and elements):||13.220.50|
Detailed test requirements for the contribution made by suspended ceilings to beams and by intumescent seals to doorsets and shutter assemblies.