PlasticLow absorption
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Unperforated matte sheet without insulation
Barrisol matte sheet unperforated
PTB reference data
Original description
Unperforated matte sheet without insulation
Material properties
Manufacturer: BARRISOL - Normalu S.A.
Wall distance: 100 mm
Surface: matte
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.08
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.10 | 0.15 | 0.10 | 0.10 | 0.05 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured