Home / Standards / GB/T 15763.1-2025 GB/T 15763.1-2025 Upcoming Safety glazing materials in building—Part 1: Fire resistant glass 建筑用安全玻璃 第1部分:防火玻璃 Standard Type GBT ICS 81.040.20 CCS Q33 Status 即将实施 Issue Date 2025-10-31 Implementation 2026-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A