Physikalisch-Technische Bundesanstalt
Sound-absorbing panel – RAF-SE
Original description
Rockwool RAF-SE sound-absorbing mineral fiber panel
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | ||
|---|---|---|---|
| 20 mm | 200 mm | αw0.75 | |
| 30 mm | 0 | αw0.72 |
Dimensions: 1000 x 625 mm
