Fire classification of construction products and building elements - Classification using data from fire resistance tests, excluding ventilation services
国外标准作废
标准号:BSEN 13501-2-2003
标准名称: 施工产品和建筑部件的防火等级.根据防火试验的数据进行分类(不包括通风设备)
英文名称:Fire classification of construction products and building elements - Classification using data from fire resistance tests, excluding ventilation services