MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 165
Luxalon 84 R perforated metal fiber absorber
Luxalon 84 R
PTB reference data
Original description
Luxalon 84 R perforated metal fiber absorber
Material properties
Manufacturer: Hunter Douglas
Perforation: 15%
Hole size: 2 mm
Surface: stove-enameled aluminum
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.81
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.75 | 0.95 | 0.95 | 1.05 | 1.00 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| Mineralwolldichte 107 kg / m³ | αw0.81 | |
| Mineralwolldichte 48 kg / m³ | αw0.76 |
Dimensions: Paneelbreite 84 mm, Schlitzbreite 27 mm, Länge bis 6 m
Application: Deckenpaneele
