TextileHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Data-Category in CATT: CARPET_SOFT, C: Floors, D: 10
Floors, 10 mm soft carpet on concrete
PTB reference data
Original description
Floors, 10 mm soft carpet on concrete
Material properties
Thickness: 10 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.21
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.10 | 0.20 | 0.25 | 0.25 | 0.35 |
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Method (354): Measured