FoamBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe im Internet unter www.stankiewicz.de
Stankiewicz Laysa – 18 sound absorption mat
Laysa – 18
PTB reference data
Original description
Stankiewicz Laysa – 18 sound absorption mat
Material properties
Manufacturer: Stankiewicz GmbH
Thickness: 18 mm
Backing: flexible polyurethane foam
Surface: polyethylene foam with granules
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.50
Frequency values
αp nach ISO 11654
| f (Hz) | 500 | 1k | 2k | 4k | 8k |
|---|---|---|---|---|---|
| αp | 0.15 | 0.40 | 0.75 | 0.75 | 0.60 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured