Home / Standards / GB/T 19889.1-2026 GB/T 19889.1-2026 Upcoming Acoustics—Field measurement of sound insulation in buildings and of building elements—Part 1: Airborne sound insulation between rooms 声学 建筑和建筑构件隔声的现场测量 第1部分：房间之间空气声隔声 Standard Type GBT ICS 91.120.20 CCS A59 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国科学院 Drafting Unit N/A