Home / Standards / GB/T 34555-2017 GB/T 34555-2017 Active Test method of air permeability, watertightness,wind load resistance performance for building skylight system 建筑采光顶气密、水密、抗风压性能检测方法 Standard Type GBT ICS 91.060.20 CCS P32 Status 现行 Issue Date 2017-10-14 Implementation 2018-09-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A