TextileHigh-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 183
Idikell Series 6000 textile fiber absorber mats
Idikell – Series 6000, without foil facing
PTB reference data
Original description
Idikell Series 6000 textile fiber absorber mats
Material properties
Manufacturer: Siegfried Keller AG
Thickness: 8 mm, 14 mm, 20 mm, 32 mm
Wall distance: 0 mm
Surface: without foil facing
Up to fire class: self-extinguishing
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 4 variants
αw
0.55
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.15 | 0.40 | 0.70 | 0.95 | 1.00 |
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| Compare | Value | |
|---|---|---|
| 32 mm | αw0.55 | |
| 20 mm | αw0.41 | |
| 14 mm | αw0.30 | |
| 8 mm | αw0.17 |
Weight / density: 40 - 60 kg / m³
Distance: 0, without Folienabdeckung
