Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Focus C glass wool fiber absorber, Akutex T
Ecophon – Focus C
PTB reference data
Original description
Ecophon Focus C glass wool fiber absorber, Akutex T
Material properties
Manufacturer: Ecophon GmbH
Thickness: 20 mm
Wall distance: 400 mm, 35 mm
Backing: non-woven faced
Surface: treated with Akutex T
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.76
Frequency values
αp per ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.60 | 0.70 | 0.70 | 0.85 | 0.90 |
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| Compare | Value | |
|---|---|---|
| tKh = 400 mm (totale Konstruktionshöhe) | αw0.76 | |
| tKh = 35 mm (totale Konstruktionshöhe) | αw0.71 |
Weight / density: ca. 3 kg / m² incl. Unterkonstruktion
Dimensions: 600 x 600 mm, 625 x 625 mm, 1200 x 600 mm, 1250 x 625 mm, 1600 x 600 mm, 1625 x 625 mm, 1800 x 600 mm, 1875 x 625 mm, 2000 x 600 mm, 2000 x 625 mm, 2400 x 600 mm, 2500 x 625 mm
Application: Deckenelement, leicht demontierbar
