| Hz |
Flat Polyflex
NRC: 0.70 |
ProFoam™
1 Layer:
2'' |
ProFoam™
2 Layers:
3'' |
ProFoam™
3 Layers:
4'' |
| 125 |
0.06 |
0.14 |
0.13 |
0.26 |
| 160 |
0.09 |
0.13 |
0.34 |
0.68 |
| 200 |
0.07 |
0.16 |
0.47 |
0.99 |
| 250 |
0.15 |
0.30 |
0.61 |
1.07 |
| 315 |
0.37 |
0.42 |
1.22 |
1.44 |
| 400 |
0.51 |
0.66 |
1.27 |
1.35 |
| 500 |
0.76 |
1.08 |
1.19 |
1.21 |
| 625 |
1.03 |
1.26 |
1.20 |
1.35 |
| 800 |
1.10 |
1.14 |
1.21 |
1.40 |
| 1000 |
1.09 |
1.11 |
1.22 |
1.36 |
| 1250 |
0.94 |
1.00 |
1.19 |
1.26 |
| 1600 |
0.91 |
0.96 |
1.08 |
1.17 |
| 2000 |
0.86 |
0.99 |
1.06 |
1.17 |
| 2500 |
0.87 |
0.99 |
1.05 |
1.14 |
| 3150 |
0.91 |
1.03 |
1.06 |
1.13 |
| 4000 |
0.95 |
1.01 |
1.09 |
1.14 |
|
|
Measured at
IBM Hudson Valley Acoustics Lab according to ASTM C423.
Return
to the ProFoam™ product page.
|
