Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Ursprüngliche Quelle: . Data-Category in CATT: FIBRERIGIDBACK, C: Walls, D: Fibre
Walls, fiber against rigid backing
PTB reference data
Original description
Walls, fiber against rigid backing
Material properties
Application: wall
Mounting: against rigid backing
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.63
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.30 | 0.80 | 0.95 | 0.85 | 0.80 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured