GypsumBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer data online at www.rigips.de, as of April 01
Value from the PTB table, not verified
Rigips Gyptone Point 14 round-perforated gypsum cassette
Gyptone Point 14, RGK Point 14
PTB reference data
Original description
Rigips Gyptone Point 14 round-perforated gypsum cassette
Material properties
Manufacturer: Rigips GmbH
Thickness: 13 mm
Wall distance: 45 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.40
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.30 | 0.70 | 0.80 | 0.40 | 0.20 |
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Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| 13 mm · 8 kg/m^2 · 45 · Einlege- and verdeckte Montage, for Arbeiten im Zwischenraum demontierbar · Platte white acrylbeschichtet, im Quadratmuster round gelocht, acoustic fleece rückseitig aufkaschiert | 0.40 | 0.10 | 0.30 | 0.70 | 0.80 | 0.40 | 0.20 |
Measured values as a table (1 measurement)
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