Reference surfaceLow absorption
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Data-Category in CATT: LINOLEUM30, C: Floors, D: Linoleum
Value from the PTB table, not verified
Floors, linoleum on concrete
PTB reference data
Original description
Floors, linoleum on concrete
Material properties
Application: floor
Mounting: on concrete
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.05
derived from ISO 354 lab data
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.00 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
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Value from the PTB table, not verified
NRC: 0.05 (derived from ISO 354 lab data)
Measured values as a table (1 measurement)
| Build-up | NRC | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| Measurement 1 | 0.05 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
Measured values as a table (1 measurement)
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