Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Ecophon Focus DG glass wool fiber absorber with Akutex T surface
Ecophon – Focus DG
PTB reference data
Original description
Ecophon Focus DG glass wool fiber absorber with Akutex T surface
Material properties
Manufacturer: Ecophon GmbH
Thickness: 20 mm, 25 mm
Wall distance: 50 mm, 200 mm
Backing: non-woven faced
Surface: Akutex T treated
Mounting: designed for disassembly
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.81
Frequency values
αp per ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.55 | 0.75 | 0.80 | 0.85 | 0.95 |
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| Compare | Value | |
|---|---|---|
| tKh = 200 mm (totale Konstruktionshöhe) | αw0.81 | |
| tKh = 50 mm (totale Konstruktionshöhe) | αw0.72 |
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, sehr geringe Konstruktionshöhe, demontierbar
