GypsumBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Rigips Gyptone Point 12 perforated gypsum board
Gyptone Point 12
PTB reference data
Original description
Rigips Gyptone Point 12 perforated gypsum board
Material properties
Manufacturer: Rigips GmbH
Thickness: 13 mm
Wall distance: 45 mm, 185 mm
Surface: round perforated
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.50
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.60 | 0.75 | 0.45 | 0.35 | 0.30 |
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| Compare | Value | |
|---|---|---|
| 185 | αw0.50 | |
| 45 | αw0.38 |
Weight / density: 8 kg/m^2
Dimensions: 625 mm x625 mm
Application: Einlege- and verdeckte Montage, for Arbeiten im Zwischenraum demontierbar