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 11 gypsum tile, round-hole perforation
Gyptone Point 11, RGK Point 11
PTB reference data
Original description
Rigips Gyptone Point 11 gypsum tile, round-hole perforation
Material properties
Manufacturer: Rigips GmbH
Thickness: 13 mm
Wall distance: 45 mm
Perforation: round-hole perforation
Backing: acoustic non-woven faced on back
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.65
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.65 | 1.00 | 0.85 | 0.60 | 0.55 |
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| Compare | Value |
|---|---|
| αw0.65 | |
| αw0.50 |
Weight / density: 8 kg/m^2
Dimensions: 625 mm x625 mm
Application: Einlege- and verdeckte Montage, for Arbeiten im Zwischenraum demontierbar
Distance: 45
Measured values as a table (2 measurements)
| 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, round gelocht, acoustic fleece rückseitig aufkaschiert | 0.50 | 0.10 | 0.25 | 0.65 | 0.85 | 0.50 | 0.35 |
| 13 mm · 8 kg/m^2 · 45 · Einlege- and verdeckte Montage, for Arbeiten im Zwischenraum demontierbar · Platte white acrylbeschichtet, round gelocht, acoustic fleece rückseitig aufkaschiert | 0.65 | 0.30 | 0.65 | 1.00 | 0.85 | 0.60 | 0.55 |
Measured values as a table (2 measurements)
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