Home / Standards / GB/T 21086-2007 GB/T 21086-2007 Active Curtain wall for building 建筑幕墙 Standard Type GBT ICS 91.060.10 CCS P32 Status 现行 Issue Date 2007-09-11 Implementation 2008-02-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A