Home / Standards / GB/T 39806-2021 GB/T 39806-2021 Active Safety performance evaluation of suspended floor,stairs, trail and plank road glass 悬空地板、踏步、步道及栈道玻璃安全性能评价 Standard Type GBT ICS 81.040.20 CCS Q33 Status 现行 Issue Date 2021-03-09 Implementation 2022-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A