Home / Standards / GB/T 38784-2020 GB/T 38784-2020 Active Suspended floor, stairs, trail and plank road glass 悬空地板、踏步、步道及栈道玻璃 Standard Type GBT ICS 81.040.20 CCS Q33 Status 现行 Issue Date 2020-06-02 Implementation 2021-05-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A