Single pane of glass, 3 mm
NRC 0.05
PTB reference data
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Reference surfaceLow absorption
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Odeon (Index 600)
Value from the PTB table, not verified
Original description
Single pane of glass, 3 mm
Material properties
Thickness: 0.12 in
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.05
approximated from ISO 354 octave-band data
Frequency values
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Value from the PTB table, not verified
NRC: 0.05 (approximated from ISO 354 octave-band data)
Measured values as a table (1 measurement)
| Build-up | NRC | 63 Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | 8000 Hz |
|---|---|---|---|---|---|---|---|---|---|
| Measurement 1 | 0.05 | 0.08 | 0.08 | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 |
Measured values as a table (1 measurement)
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