GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand März 07
Rigips Rigiton 12/25 Q perforated gypsum board with mineral wool
Rigiton 12/25
PTB reference data
Original description
Rigips Rigiton 12/25 Q perforated gypsum board with mineral wool
Material properties
Manufacturer: Rigips GmbH
Wall distance: 200 mm
Perforation: 12/25
Backing: 50 mm mineral wool
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.81
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.90 | 1.00 | 0.85 | 0.85 | 0.65 |
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Method (354): Measured
