Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Data-Category in CATT: MINERALFIBER2, C: Ceilings, D: 16
Ceilings, 16 mm pressed mineral fiber board (fissured) 210 mm from ceiling
PTB reference data
Original description
Ceilings, 16 mm pressed mineral fiber board (fissured) 210 mm from ceiling
Material properties
Thickness: 16 mm
Wall distance: 210 mm
Surface: fissured
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.49
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.30 | 0.40 | 0.60 | 0.65 | 0.65 |
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Method (354): Measured