MetalBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 168
Value from the PTB table, not verified
Hunter Douglas Luxalon 180 B aluminum panel with mineral fiber
Luxalon 180 B
PTB reference data
Original description
Hunter Douglas Luxalon 180 B aluminum panel with mineral fiber
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.5 mm
Wall distance: 200 mm
Density: 70 kg/m³
Backing: 20 mm mineral fiber mat
Surface: stove-enameled
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.40
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 0.95 | 0.70 | 0.50 | 0.40 | 0.25 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz | 6300 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mineralwolldichte 70 kg / m³ · 200 mm · Deckenpaneele · ungelocht | 0.40 | 0.54 | 0.72 | 0.99 | 1.02 | 0.87 | 0.84 | 0.69 | 0.58 | 0.53 | 0.50 | 0.40 | 0.45 | 0.41 | 0.34 | 0.34 | 0.22 | 0.22 | 0.17 |
Measured values as a table (1 measurement)
Access frequency bands, variants and export. Create a permanent free account
Last updated:
