GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Casoprano Casostar Acoustic Gypsum Board
Casoprano Casostar
PTB reference data
Original description
Casoprano Casostar Acoustic Gypsum Board
Material properties
Manufacturer: Rigips GmbH
Thickness: 8 mm
Wall distance: 300 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.11
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.15 | 0.10 | 0.10 | 0.10 | 0.05 |
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Method (354): Measured