Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer data
Value from the PTB table, not verified
Ecophon Hygiene Protec Baffle, glass wool fiber absorber
Ecophon – Hygiene Protec Baffle center distance 600
PTB reference data
Original description
Ecophon Hygiene Protec Baffle, glass wool fiber absorber
Material properties
Manufacturer: Ecophon GmbH
Thickness: 50 mm
Wall distance: 800 mm
Surface: reinforced color coating Akutex T
Application: baffle
Mounting: sub-frame made of painted galvanized steel
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.70
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.40 | 0.75 | 0.90 | 0.85 | 0.80 |
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Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 63 Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|---|
| 50 mm · ca.3 kg pro baffle · tKh = 800 mm (totale Konstruktionshöhe) · Für Bereiche with relativ geringer Verschmutzung, überall dort, wo sämtliche Flächen des Absorbers gereinigt werden müssen, kann beidseitig feucht gereinigt werden · Akutex T verstärkt | 0.70 | 0.15 | 0.40 | 0.40 | 0.75 | 0.90 | 0.85 | 0.80 |
Measured values as a table (1 measurement)
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