BASWAphon Seamless Sound Absorbing Plaster Systems are tested by an Independent Third Party testing agency. Test Data simulates actual installed field condition details. Certified Test Data Reports are available upon request.
The chart below illustrates absorption coefficients and NRC Ratings for the three standard BASWAphon System thicknesses by respective Finish.
BASWAphon also provides an additional 5-7 points to an STC rating.
Hear BASWAphon's superior sound absorption here.
| BASWAphon Acoustical Test Data |
| Absorption Coefficients (Hz) |
| BASWAphon System |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC
Ratings |
| 30mm Classic Finish |
0.32 |
0.34 |
0.86 |
0.98 |
0.89 |
0.72 |
0.75 |
| 40mm Classic Finish |
0.31 |
0.63 |
0.98 |
0.90 |
0.87 |
0.76 |
0.85 |
| 70mm Classic Finish |
0.45 |
0.92 |
0.99 |
0.84 |
0.84 |
0.70 |
0.90 |
| 30mm Frosted Finish |
0.32 |
0.32 |
0.93 |
1.02 |
0.92 |
0.80 |
0.80 |
| 40mm Frosted Finish |
0.26 |
0.49 |
1.04 |
1.04 |
0.91 |
0.88 |
0.85 |
| 70mm Frosted Finish |
0.39 |
0.98 |
1.07 |
0.95 |
0.90 |
0.75 |
1.00 |
| 30mm Resilient Finish |
0.24 |
0.30 |
0.92 |
1.01 |
0.90 |
0.80 |
0.80 |
| 40mm Resilient Finish |
0.34 |
0.52 |
1.00 |
1.00 |
0.88 |
0.84 |
0.85 |
| 70mm Resilient Finish |
0.44 |
0.95 |
1.05 |
0.91 |
0.84 |
0.76 |
0.95 |
|