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国家标准化管理委员会日前发布2014年第11号公告,批准发布推荐性国家标准GB/T 30735-2014《屋顶及屋顶覆盖制品外部对火反应试验方法》。该标准为首次发布,将于2014年10月1日起实施。GB/T 30735-2014《屋顶及屋顶覆盖制品外部对火反应试验方法》规定了建筑屋顶或屋顶覆盖制品在外部火源作用条件下的对火反应试验方法,标准在技术内容上主要参照ISO和EN标准,在编制过程中对国际现有试验方法的特点做了充分对比,结合我国建筑屋顶及屋顶系统制品的应用现状,考虑来自于上部
National Standardization Management Committee recently released Notice No. 11 of 2014, approved the release of the recommended national standard GB / T 30735-2014 “roof and roof covering products external fire reaction test method.” The standard is first released and will be implemented on October 1, 2014. GB / T 30735-2014 “roof and roof covering products external fire reaction test method” provides for building roof or roof covering products under the condition of external fire under the conditions of fire reaction test method, the technical content of the main reference to ISO and EN standards, in the preparation process of the characteristics of the existing international test methods to make a full comparison, combined with China’s building roof and roof system products application status, consider from the top