Home / Standards / GB/T 31435-2015 GB/T 31435-2015 Active Safety evaluation methods on the materials of external thermal insulation composite systems 外墙外保温系统材料安全性评价方法 Standard Type GBT ICS 91.100.60 CCS Q25 Status 现行 Issue Date 2015-05-15 Implementation 2015-12-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A