| Glass Slab | |||||||
|---|---|---|---|---|---|---|---|
| Transmission Loss dB|Frequency (Hz) | 65 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
| 3.5kg/m5 PVC/ Barrier mat | - | 15 | 15 | 17 | 21 | 27 | 30 |
| 16kg - 50mm | - | 0.34 | 0.51 | 0.72 | 0.90 | 0.94 | 0.98 |
| 16kg - 100mm | - | 0.63 | 0.99 | 1.00 | 1.00 | 1.00 | 1.00 |
| 32kg - 25mm | - | 0.13 | 0.33 | 0.61 | 0.85 | 1.00 | 1.00 |
| 32kg - 50mm | - | 0.15 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 |
| 32kg - 75mm | - | 0.39 | 0.66 | 0.92 | 1.00 | 1.00 | 1.00 |
| 48kg - 25mm | - | 0.10 | 0.32 | 0.68 | 0.92 | 1.10 | 1.28 |
| 48kg - 50mm | - | 0.29 | 0.64 | 0.88 | 1.00 | 1.00 | 1.00 |
| 48kg - 75mm | - | 0.37 | 0.69 | 0.92 | 1.00 | 1.00 | 1.00 |
| 48kg - 100mm | - | 0.96 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
