BS476-22/BS 476-22:1987 non-loadbearing material for fire resistance

BS476-22/BS 476-22:1987 fire resistance--Standard
Fire tests on building materials and structures-Part 22: Method for determination of the fire resistance of non-loadbearing elements of construction  

The sample exposed to high temperature and pressure conditions, the test samples within the specified time bearing weight, integrity and insulation.

BS476-22/BS 476-22:1987 Focus on 
1．Duration of fire resistance
2．Loadbearing capacity and impermeability
3．Insulation 
4．Integrity

BS476-22/BS 476-22:1987 fire resistance test time
30 minute
60 minute
90 minute
120 minute
150 minute
180 minute
…..

BS476-22/BS 476-22:1987 reference standard
BS 476: Fire tests on building materials and structures. 
BS 476-3:2004 external fire exposure roof test 
BS 476-4:1970 Non-combustibility test for materials
BS 476-5:1979 Method of test of ignitability
BS476-6:1989+A1:2009 Method of test for propagation for materials
BS 476-7:1997 Surface spread of flame test for material

BS 476-11:1982 Method for assessing the heat emission from building materials
BS 476-12:1991 Ignitability of products by direct flame impingement 
BS 476-15:1992 Method for measuring heat release of products-cone calorimeter
BS 476-20:1987 Method for determination of the fire resistance of elements of construction (general principles) 
BS 476-21:1987 Methods for determination of the fire resistance of loadbearing elements of construction 
BS 476-22:1987 Methods for determination of the fire resistance of non-loadbearing elements of construction

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