FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.illbruck-raumakustik.de
illbruck WHITELINE ceiling system made of melamine foam
WHITELINE
PTB reference data
Original description
illbruck WHITELINE ceiling system made of melamine foam
Material properties
Manufacturer: illbruck GmbH
Thickness: 10 mm
Wall distance: 300 mm, 100 mm
Up to fire class: B1 according to DIN 4102 (not easily flammable)
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.59
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.50 | 0.55 | 0.70 | 0.75 | 0.80 |
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| Compare | Value | |
|---|---|---|
| 300 mm | αw0.59 | |
| 100 mm | αw0.49 |
Weight / density: 9,5 kg / m³
Dimensions: 625 x 625 mm, 1250 x 625 mm
