Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Focus F glass wool panel on battens
Ecophon – Focus F on battens
PTB reference data
Original description
Ecophon Focus F glass wool panel on battens
Material properties
Manufacturer: Ecophon GmbH
Thickness: 20 mm
Wall distance: 40 mm, 428 mm
Backing: non-woven faced
Surface: treated with Akutex T
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.70
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.45 | 0.90 | 0.95 | 0.90 | 0.90 |
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| Compare | Value | |
|---|---|---|
| tKh = 428 mm (totale Konstruktionshöhe) | αw0.70 | |
| tKh = 40 mm (totale Konstruktionshöhe) | αw0.70 |
Weight / density: ca. 2,5 kg / m²
Dimensions: 600 x 600 mm, 600 x 1200 mm
Application: Deckenelement, mechanische Befestigung direkt on der Unterlage
