Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Hygiene Performance A glass wool fiber absorber
Ecophon – Hygiene Performance A
PTB reference data
Original description
Ecophon Hygiene Performance A glass wool fiber absorber
Material properties
Manufacturer: Ecophon GmbH
Thickness: 20 mm, 40 mm
Wall distance: 400 mm, 200 mm
Backing: non-woven faced on back
Surface: reinforced Akutex T surface
Mounting: sealed edges
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.89
Frequency values
αp per ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.55 | 0.90 | 0.95 | 1.00 | 1.00 |
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| Compare | Value | ||
|---|---|---|---|
| 40 mm | tKh = 200 mm (totale Konstruktionshöhe) | αw0.89 | |
| 20 mm | tKh = 400 mm (totale Konstruktionshöhe) | αw0.86 | |
| 20 mm | tKh = 200 mm (totale Konstruktionshöhe) | αw0.83 |
Weight / density: ca. 3 - 4 kg / m² incl. Unterkonstruktion
Dimensions: 600 x 600 mm, 1200 x 600 mm
Application: Für Küchen and Verarbeitungsbereiche, hochdruckreinigungsfähig
