Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: DNA 1968, Tabelle a3.2-8
Mineral fiber panel, resin-bonded, 30 mm
PTB reference data
Original description
Mineral fiber panel, resin-bonded, 30 mm
Material properties
Thickness: 30 mm
Wall distance: 50 mm
Surface weight: 1.4 kg/m²
Density: 46.5 kg/m³
Flow resistance: 12 Rayl/cm
Mounting: sub-frame 50/30 mm (non-crossing), 500 mm x 500 mm grid
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.86
Frequency values
αp nach ISO 11654
| f (Hz) | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|
| αp | 0.75 | 1.00 | 0.90 | 0.80 | 0.85 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured