Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Ecophon Focus F glass wool fiber absorber
Ecophon – Focus F
PTB reference data
Original description
Ecophon Focus F glass wool fiber absorber
Material properties
Manufacturer: Ecophon GmbH
Thickness: 20 mm
Wall distance: 430 mm, 20 mm
Surface: visible surface treated with Akutex T, back non-woven faced
Mounting: tongue and groove edges
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.84
Frequency values
αp per ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.60 | 0.70 | 0.85 | 0.90 | 1.00 |
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| Compare | Value | |
|---|---|---|
| tKh = 430 mm (totale Konstruktionshöhe) | αw0.84 | |
| tKh = 20 mm (totale Konstruktionshöhe) | αw0.65 |
Weight / density: ca. 2,5 kg / m²
Dimensions: 600 x 600 mm, 600 x 1200 mm
Application: Deckenelement, mechanische Befestigung direkt on der Unterlage
