GypsumBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 246
Rigips RSK 22 slotted gypsum board cassette with fiber absorber
Rigips slotted cassette – RSK 22
PTB reference data
Original description
Rigips RSK 22 slotted gypsum board cassette with fiber absorber
Material properties
Manufacturer: Rigips GmbH
Thickness: 9.5 mm
Wall distance: 100 mm, 200 mm, 400 mm
Backing: non-woven, mineral fiber panel
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.54
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.75 | 0.75 | 0.45 | 0.40 | 0.35 |
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| Compare | Value | |
|---|---|---|
| 200 mm | αw0.54 | |
| 100 mm | αw0.47 | |
| 400 mm | αw0.47 |
Weight / density: 8 kg / m²
Dimensions: 625 x 625 mm
