Home / Standards / GB/T 30591-2014 GB/T 30591-2014 Active Requirements for size coordination for opening of windows and doors in building 建筑门窗洞口尺寸协调要求 Standard Type GBT ICS 91.060.50 CCS P32 Status 现行 Issue Date 2014-03-27 Implementation 2014-12-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A