Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Value from the PTB table, not verified
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: 0.8 in, 1.2 in
Wall distance: 0 in, 7.9 in
Backing: non-woven faced on one side with black glass veil
Up to fire class: non-combustible A2
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 2 variants
NRC
0.80
Frequency values
αp per octave band
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.65 | 0.95 | 0.75 | 0.85 | 1.00 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | ||
|---|---|---|---|
| 0.8 in | 7.9 in | NRC0.80 | |
| 1.2 in | 0 | NRC0.80 |
NRC: 0.80 (derived from ISO 354 lab data)
Dimensions: 1000 x 25 in
Measured values as a table (2 measurements)
| Build-up | NRC | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| 20 mm · 200 mm | 0.80 | 0.32 | 0.64 | 0.93 | 0.74 | 0.85 | 0.99 |
| 30 mm · 0 | 0.80 | 0.05 | 0.34 | 0.81 | 0.99 | 1.06 | 1.07 |
Measured values as a table (2 measurements)
Access frequency bands, variants and export. Create a permanent free account
Last updated: