Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Master C/gamma glass wool panel
Ecophon – Master C/gamma
PTB reference data
Original description
Ecophon Master C/gamma glass wool panel
Material properties
Manufacturer: Ecophon GmbH
Thickness: 40 mm
Wall distance: 40 mm, 200 mm
Backing: non-woven faced
Surface: surface coating, color-coated edges
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.28
Frequency values
αp per ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.40 | 0.45 | 0.45 | 0.20 | 0.15 |
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| Compare | Value | |
|---|---|---|
| tKh = 40 mm (totale Konstruktionshöhe) | αw0.28 | |
| tKh = 200 mm (totale Konstruktionshöhe) | αw0.25 |
Weight / density: ca. 5,5 kg / m²
Dimensions: 600 x 600 mm, 625 x 625 mm
Application: for gute Akustik and Sprachverständlichkeit, z.B. Schulen, Großraumbüros usw.