GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Angabe:www.stucknagel.de
Stark Ceramics Sto acoustic plaster
Sto-Akustikputz
PTB reference data
Original description
Stark Ceramics Sto acoustic plaster
Material properties
Manufacturer: Stark Ceramics
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.60
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.25 | 0.60 | 0.85 | 0.85 | 0.90 |
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Method (354): Measured
