TextileHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Data-Category in CATT: CARPET_HEAVY31, C: Floors, D: Carpet,
Floors, carpet, heavy, over foam rubber
PTB reference data
Original description
Floors, carpet, heavy, over foam rubber
Material properties
No further information available.
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.50
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.25 | 0.55 | 0.70 | 0.70 | 0.75 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured