| Rock Slab | |||||||
|---|---|---|---|---|---|---|---|
| Transmission Loss dB|Frequency (Hz) | 65 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
| 33kg - 50mm | - | 0.10 | 0.60 | 0.90 | 1.00 | 1.00 | 0.95 |
| 45kg - 25mm | - | 0.05 | 0.25 | 0.55 | 0.75 | 0.90 | 1.00 |
| 45kg - 50mm | - | 0.25 | 0.65 | 1.05 | 1.10 | 1.05 | 0.95 |
| 45kg - 75mm | - | 0.50 | 1.05 | 1.20 | 1.15 | 1.10 | 0.95 |
| 45kg - 100mm | - | 0.80 | 1.15 | 1.20 | 1.15 | 1.15 | 1.00 |
| 60kg - 25mm | - | 0.10 | 0.20 | 0.65 | 0.85 | 1.00 | 0.90 |
| 60kg - 50mm | - | 0.25 | 0.65 | 1.05 | 1.10 | 1.10 | 0.95 |
| 60kg - 75mm | - | 0.55 | 1.10 | 1.20 | 1.15 | 1.15 | 1.05 |
| 80kg - 25mm | - | 0.06 | 0.23 | 0.56 | 0.88 | 1.00 | 1.00 |
| 80kg - 40mm | - | 0.14 | 0.61 | 1.00 | 1.00 | 1.00 | 1.00 |
| 80kg - 50mm | - | 0.16 | 0.72 | 1.00 | 1.00 | 1.00 | 1.00 |
| 80kg - 60mm | - | 0.25 | 0.90 | 1.00 | 1.00 | 1.00 | 1.00 |
| 80kg - 75mm | - | 0.39 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| 80kg - 100mm | - | 0.59 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| 100kg - 50mm | - | 0.35 | 0.85 | 1.10 | 1.10 | 1.15 | 1.10 |
| 140kg - 50mm | - | 0.40 | 0.90 | 1.15 | 1.05 | 1.10 | 0.95 |