Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Focus E glass wool fiber absorber with Akutex T surface
Ecophon – Focus E
PTB reference data
Original description
Ecophon Focus E glass wool fiber absorber with Akutex T surface
Material properties
Manufacturer: Ecophon GmbH
Thickness: 20 mm
Wall distance: 35 mm, 60 mm, 90 mm, 110 mm, 400 mm
Backing: non-woven faced
Surface: Akutex T treated
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 5 variants
αw
0.87
Frequency values
αp per ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.85 | 0.80 | 0.90 | 0.85 | 0.90 |
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| Compare | Value | |
|---|---|---|
| tKh = 400 mm (totale Konstruktionshöhe) | αw0.87 | |
| tKh = 110 mm (totale Konstruktionshöhe) | αw0.78 | |
| tKh = 90 mm (totale Konstruktionshöhe) | αw0.78 | |
| tKh = 60 mm (totale Konstruktionshöhe) | αw0.76 | |
| tKh = 35 mm (totale Konstruktionshöhe) | αw0.69 |
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
