AudienceHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: J.Meyer, Kirchenakustik, Verlag E. Bochinsky
Occupied pews (churches), 2 persons/m²
PTB reference data
Original description
Occupied pews (churches), 2 persons/m²
Material properties
No further information available.
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.69
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.40 | 0.80 | 0.90 | 0.90 | 0.90 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured