Glass type | Thickness/mm | Average sound insulation/dB | Increased sound insulation/dB |
4T-0.3V-4T | 8.3 | 34.78 | - |
5T-0.3V-5T | 10.3 | 37.31 | 2.53 |
6T-0.3V-6T | 12.3 | 39.34 | 2.03 |
7T-0.3V-7T | 14.3 | 40.91 | 1.57 |
8T-0.3V-8T | 16.3 | 42.24 | 1.33 |