Home / Standards / GB/T 28886 GB/T 28886 Active Plastic windows and doors for buildings 建筑用塑料门窗 Standard Type GBT ICS 91.060.50 CCS P32 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部