Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Flumroc Iglu mineral fiber insulation board
Iglu
PTB reference data
Original description
Flumroc Iglu mineral fiber insulation board
Material properties
Manufacturer: Flumroc A.G.
Thickness: 30 mm, 50 mm, 100 mm
Wall distance: 0 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.88
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.85 | 0.90 | 0.95 | 0.95 | 1.00 |
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| Compare | Value | ||
|---|---|---|---|
| 100 mm | 11 kg / m² | αw0.88 | |
| 50 mm | 5.5 kg / m² | αw0.81 | |
| 30 mm | 3.3 kg / m² | αw0.71 |
Dimensions: 60 cm x 100 cm
Distance: 0