MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer data www.luxalon.com
Value from the PTB table, not verified
Hunter Douglas Luxalon 225 C perforated aluminum panel
Luxalon 225 C
PTB reference data
Original description
Hunter Douglas Luxalon 225 C perforated aluminum panel
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.6 mm
Wall distance: 400 mm
Surface weight: 2.19 kg/m²
Hole size: 1.5 mm
Backing: black acoustic non-woven facing on back
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.75
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.70 | 0.80 | 0.70 | 0.70 | 0.75 | 0.80 |
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 | 100 Hz | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 400 mm · Deckenpaneele · gelocht | 0.75 | 0.82 | 0.62 | 0.63 | 0.72 | 0.82 | 0.86 | 0.80 | 0.60 | 0.65 | 0.70 | 0.70 | 0.74 | 0.74 | 0.78 | 0.74 | 0.79 | 0.77 | 0.77 | 0.77 |
Measured values as a table (1 measurement)
Access frequency bands, variants and export. Create a permanent free account
Last updated:
