PlasticHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.illbruck-raumakustik.de, März 2001
illbruck Absorber Plano T melamine foam element
illbruck Absorber Plano T
PTB reference data
Original description
illbruck Absorber Plano T melamine foam element
Material properties
Manufacturer: illbruck GmbH
Wall distance: 400 mm, 600 mm, 720 mm
Mounting: free-hanging
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.67
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.45 | 0.80 | 0.85 | 0.85 | 0.75 |
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| Compare | Value | |
|---|---|---|
| free-hanging, Reihenmittenabstand 400 mm | αw0.67 | |
| free-hanging, Reihenmittenabstand 600 mm | αw0.59 | |
| free-hanging, Reihenmittenabstand 720 mm | αw0.54 |
Weight / density: 9...13 kg/m^3
Dimensions: 1200 x 600 x 50 mm
Application: Elemente with T-Nut zur Suspension with einer 24 mm T-Schiene
