GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 247
Rigips RSK S21 slotted drywall cassette
Rigips cassette slotted – RSK S21
PTB reference data
Original description
Rigips RSK S21 slotted drywall cassette
Material properties
Manufacturer: Rigips GmbH
Thickness: 9.5 mm
Wall distance: 100 mm, 200 mm, 400 mm
Backing: non-woven and mineral fiber panel
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.71
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 0.75 | 0.70 | 0.75 | 0.75 | 0.65 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 400 mm | αw0.71 | |
| 100 mm | αw0.68 | |
| 200 mm | αw0.68 |
Weight / density: 8 kg / m²
Dimensions: 625 x 625 mm
