Home / Standards / GB/T 17794-2021 GB/T 17794-2021 Active Preformed flexible elastomeric foam thermal insulation 柔性泡沫橡塑绝热制品 Standard Type GBT ICS 91.120.10 CCS Q25 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A