Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer's product sheet
Value from the PTB table, not verified
Ecophon Focus S-line A glass wool panel, Akutex T coated
Ecophon – Focus S-line A 210
PTB reference data
Original description
Ecophon Focus S-line A glass wool panel, Akutex T coated
Material properties
Manufacturer: Ecophon GmbH
Thickness: 16 mm
Wall distance: 200 mm
Dimensions: height difference 210 mm
Surface: Akutex T coated
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.90
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.45 | 0.80 | 0.85 | 0.85 | 0.95 | 0.95 |
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Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| 16 mm · ca. 4 kg / m² incl. Unterkonstruktion · tKh = 200 mm (totale Konstruktionshöhe) · Deckenelement, for sanfte Übergänge unterschiedlicher Deckenhöhen, Höhenunterschied 210 mm · Akutex T | 0.90 | 0.45 | 0.80 | 0.85 | 0.85 | 0.95 | 0.95 |
Measured values as a table (1 measurement)
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