Mineral woolBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 81
Armstrong Minaform S-Rechteck honeycomb system
Minaform S-Rechteck
PTB reference data
Original description
Armstrong Minaform S-Rechteck honeycomb system
Material properties
Manufacturer: Armstrong Cork International GmbH
Thickness: 16 mm
Wall distance: 200 mm
Dimensions: 625 mm x 1250 mm, height of panel strips: 300 mm
Surface: painted white
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.58
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.20 | 0.60 | 0.90 | 0.90 | 0.80 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured