| Acoustic Laminates | |||||||
|---|---|---|---|---|---|---|---|
| ACOUSTIC LAMINATES|Transmission Loss dB|Frequency Hz> | 65 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
| 3.5kg/m5 PVC/ Barrier mat | - | 15 | 15 | 17 | 21 | 27 | 30 |
| 5kg/m5 PVC/ Barrier mat | - | 24 | 17 | 21 | 27 | 30 | 33 |
| 7.5kg/m5 PVC/ Barrier mat | - | 18 | 22 | 25 | 31 | 33 | 37 |
| 10kg/m5 PVC/ Barrier mat | - | 20 | 24 | 26 | 32 | 34 | 39 |
| 15kg/m5 PVC/ Barrier mat | - | 23 | 26 | 30 | 34 | 38 | 42 |
| 25mm Class O foam, 5kg/m5 lead, 6mm Class O foam | 18 | 21 | 35 | 38 | 48 | 52 | 53 |
| 12mm Class O foam, 5kg/m5 lead, 6mm Class O foam | 17 | 18 | 21 | 25 | 30 | 40 | 43 |
| 12mm Class O foam, 10kg/m5 lead, 6mm Class O foam | 21 | 19 | 24 | 27 | 28 | 41 | 51 |
| 12mm Class O foam, 5kg/m5 PVC/ Barrier mat, 6mm Class O foam | 17 | 15 | 18 | 23 | 28 | 37 | 41 |
| 25mm 16kg/m; Glass wool, 5kg/m5 lead, 25mm 16kg/m; Glass wool | 18 | 15 | 19 | 25 | 34 | 47 | 55 |
| 25mm 32kg/m; Glass wool, 5kg/m5 lead, 25mm 32kg/m; Glass wool | 21 | 17 | 20 | 28 | 39 | 48 | 54 |
| 25mm 32kg/m; Glass wool, 10kg/m5 lead, 25mm 32kg/m; Glass wool | 20 | 18 | 22 | 29 | 39 | 48 | 59 |
| 25mm Class O foam, 10kg/m5 lead, 6mm Class O foam | 22 | 23 | 37 | 39 | 48 | 52 | 59 |
| Rock mineral wool 50mm 60kg rock, 10kg/m5 acoustic barrier foil faced | 21 | 20 | 23 | 29 | 40 | 50 | 54 |