BS 476-23：建材及构件的防火测试.第23部分:元部件对构件耐火性分摊作用的测试方法
日期:2010-09-27 00:00
ns specified in BS 476-20. This Part provides the requirements for specimen selection and/or its design and construction, the edge conditions, the equipment including any special apparatus or instrumentation, and the procedures and criteria as they apply to components which make a contribution to the fire resistance of a complete assembly. The methods are applicable to suspended ceilings protecting steel beams and intumescent seals for use in conjunction with single-acting, latched timber fire r
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09/10 23:17