MetalBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 166
Hunter Douglas Luxalon 130 B aluminum panel with mineral wool
Luxalon 130 B
PTB reference data
Original description
Hunter Douglas Luxalon 130 B aluminum panel with mineral wool
Material properties
Manufacturer: Hunter Douglas
Thickness: 20 mm
Wall distance: 200 mm
Density: 70 kg/m³
Surface: stove-enameled
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.58
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.85 | 0.80 | 0.60 | 0.45 | 0.35 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
