GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Rigips Gyptone Point 14 perforated gypsum cassette
Gyptone Point 14, RGK Point 14
PTB reference data
Original description
Rigips Gyptone Point 14 perforated gypsum cassette
Material properties
Manufacturer: Rigips GmbH
Thickness: 13 mm
Wall distance: 185 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.55
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.50 | 0.75 | 0.85 | 0.50 | 0.40 | 0.30 |
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Method (354): Measured