Home / Standards / GB/T 34010-2017 GB/T 34010-2017 Active Standard for determination of air permeability of buildings—Fan pressurization method 建筑物气密性测定方法 风扇压力法 Standard Type GBT ICS 91.120.10 CCS P31 Status 现行 Issue Date 2017-07-12 Implementation 2018-06-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A