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| International Standard Category: Walls. Partitions. Fa?ades |
GB/T 39526-2020 Classification and test method for airborne sound insulation performance of curtain wall
建筑幕墙空气声隔声性能分级及检测方法 ;
| Category No.: | 91.060.10 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-12-14 |
| Implemented Date: | 2021-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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