Home / Standards / GB/T 17146-2015 GB/T 17146-2015 Active Test methods for water vapour transmission properties of building materials and products 建筑材料及其制品水蒸气透过性能试验方法 Standard Type GBT ICS 91.120.10 CCS q25 Status 现行 Issue Date 2015-12-31 Implementation 2016-11-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A