PlasticHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Sonex Baffles wedge-shaped polyurethane foam panels
Baffles
PTB reference data
Original description
Sonex Baffles wedge-shaped polyurethane foam panels
Material properties
Manufacturer: Sonex Division
Thickness: 3 inches
Surface: 2-sided wedge-shaped
Mounting: hanging panels
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
1.09
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.45 | 0.85 | 1.25 | 1.60 | 1.80 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
