WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.lignoform.com, Feb. 01
Lignoform Quadrillo-Compact audio acoustic panel
Lignoform Quadrillo-Compact audio
PTB reference data
Original description
Lignoform Quadrillo-Compact audio acoustic panel
Material properties
Manufacturer: Lignoform Benken AG
Thickness: 31 mm
Wall distance: 0 mm, 350 mm
Backing: perforated fiberboard with acoustic non-woven
Surface: Quadrillo membrane fully bonded
Application: ceiling, column, wall
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.73
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.65 | 0.65 | 0.75 | 0.95 | 0.70 |
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| Compare | Value | |
|---|---|---|
| 350 mm | αw0.73 | |
| 0 | αw0.58 |
Weight / density: 12 kg/m^2
Dimensions: 3000 x 600 mm
Application: Montage Nut/Kamm with Hutprofil Schattenfuge min. 3 mm
