Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.illbruck-raumakustik.de
WHITELINE
Original description
illbruck WHITELINE ceiling system made of melamine foam
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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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
