Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Rockwool RAF-SE sound-absorbing mineral fiber panel
Sound-absorbing panel – RAF-SE
PTB reference data
Original description
Rockwool RAF-SE sound-absorbing mineral fiber panel
Material properties
Manufacturer: Deutsche Rockwool Mineralwoll GmbH & Co. OHG
Thickness: 20 mm, 30 mm
Wall distance: 0 mm, 200 mm
Backing: non-woven faced on one side with black glass veil
Up to fire class: non-combustible A2
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.75
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.65 | 0.95 | 0.75 | 0.85 | 1.00 |
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| Compare | Value | ||
|---|---|---|---|
| 20 mm | 200 mm | αw0.75 | |
| 30 mm | 0 | αw0.72 |
Dimensions: 1000 x 625 mm