GypsumBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Rigiton 8-15-20 perforated gypsum board with acoustic non-woven
Rigiton perforated board with acoustic non-woven 8-15-20
PTB reference data
Original description
Rigiton 8-15-20 perforated gypsum board with acoustic non-woven
Material properties
Manufacturer: Rigips GmbH
Thickness: 12.5 mm
Wall distance: 50 mm, 200 mm
Perforation: 8-15-20
Backing: acoustic non-woven
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.43
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.45 | 0.75 | 0.65 | 0.40 | 0.20 | 0.10 |
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| Compare | Value | |
|---|---|---|
| 200 | αw0.43 | |
| 50 | αw0.34 |
Weight / density: 10 kg/m^2
Dimensions: 2000 mm x 1200 mm
Application: Lochdurchlaufende Verlegung durch Fugenverklebung