Home / Standards / GB/T 20473-2006 GB/T 20473-2006 Abolished Dry mix thermal insulating composition for buildings 建筑保温砂浆 Standard Type GBT ICS 91.100.10;91.120.10 CCS Q13 Status 废止 Issue Date 2006-09-08 Implementation 2007-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A