Plaster & sprayHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer's product sheet
Value from the PTB table, not verified
pinta acoustic phonestop V expanded glass granulate with acoustic plaster
phonestop V
PTB reference data
Original description
pinta acoustic phonestop V expanded glass granulate with acoustic plaster
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 50 mm
Wall distance: 0 mm
Surface: acoustic plaster
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.65
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.75 | 0.85 | 0.65 | 0.65 | 0.55 |
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Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 mm · 270 kg/m³ ± 10% · 0 | 0.65 | 0.16 | 0.26 | 0.52 | 0.67 | 0.75 | 0.83 | 0.86 | 0.86 | 0.76 | 0.70 | 0.62 | 0.63 | 0.67 | 0.66 | 0.61 | 0.59 | 0.57 | 0.51 |
Measured values as a table (1 measurement)
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