? BS 476-22: Fire Tests on Building materials and structures – Part 22.Methods for determination of the fire resistance of non-loadbearing elements of construction
BS 476-22: Fire Tests on Building materials and structures – Part 22.Methods for determination of the fire resistance of non-loadbearing elements of construction scope:This Part of BS 476 describes procedures for determining the fire resistance of non-loadbearing elements of building construction when subjected to the heating and pressure conditions specified in BS 476-20. ?