GypsumBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet
illbruck Rigiton perforated panel with acoustic non-woven
Rigiton perforated panel with acoustic non-woven 8/18
PTB reference data
Original description
illbruck Rigiton perforated panel with acoustic non-woven
Material properties
Manufacturer: illbruck GmbH
Thickness: 12.5 mm
Wall distance: 50 mm, 200 mm
Hole size: 8 mm
Backing: acoustic non-woven
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.60
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.45 | 0.80 | 0.95 | 0.55 | 0.50 | 0.35 |
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| Compare | Value | |
|---|---|---|
| 200 | αw0.60 | |
| 50 | αw0.51 | |
| 50 | αw0.47 |
Weight / density: 10 kg/m^2
Dimensions: 1998 mm x 1188 mm
Application: Lochdurchlaufende Verlegung durch Fugenverklebung