WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
MAkustik MA20 veneered acoustic panel, tubular chipboard
Type 1/3 – Makustik MA20 veneered acoustic panel
PTB reference data
Original description
MAkustik MA20 veneered acoustic panel, tubular chipboard
Material properties
Manufacturer: MAkustik
Thickness: 50 mm
Wall distance: 150 mm
Perforation: 9%
Hole size: 1 mm
Backing: 30 mm mineral wool
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.55
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.70 | 0.60 | 0.60 | 0.65 | 0.35 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
