Mineral woolHigh-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 191
Knauf Mineralfaserplatte KMF mineral fiber panel
Knauf-Mineralfaserplatte – KMF
PTB reference data
Original description
Knauf Mineralfaserplatte KMF mineral fiber panel
Material properties
Manufacturer: Knauf Hauptverwaltung Iphofen
Thickness: 15 mm
Wall distance: 100 mm, 300 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.57
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.40 | 0.55 | 0.65 | 0.75 | 0.75 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 300 mm | αw0.57 | |
| 100 mm | αw0.55 |
Weight / density: ca. 7 kg / m²
Dimensions: 625 x 625 mm, 625 x 1250 mm, 600 x 1200 mm