GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Rigips Gyptone Point 11 gypsum tile with mineral wool
Gyptone Point 11, RGK Point 11
PTB reference data
Original description
Rigips Gyptone Point 11 gypsum tile with mineral wool
Material properties
Manufacturer: Rigips GmbH
Thickness: 13 mm
Wall distance: 185 mm
Perforation: round perforated
Backing: 45 mm mineral wool
Surface: acoustic non-woven backing
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.63
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.70 | 0.75 | 0.65 | 0.60 | 0.55 |
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Method (354): Measured