Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.illbruck-raumakustik.de
FM C1 cassette inlay
Original description
illbruck FM C1 cassette inlay, melamine foam, A2
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 10 mm thickness der Dämmstoffschicht | αw0.69 | |
| 5 mm thickness der Dämmstoffschicht | αw0.57 |
Dimensions: 595 x 595 mm, 620 x 620 mm, 1195 x 1195 mm, 1245 x 620 mm, 1250 x 830 mm
