Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.illbruck-raumakustik.de
batts
Original description
illbruck batts melamine foam panel, non-woven faced on both sides
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 50 mm | αw0.84 | |
| 30 mm | αw0.78 | |
| 15 mm | αw0.65 |
Weight / density: ca. 11 kg / m³
Dimensions: 1193 x 593 mm, 1243 x 618 mm
