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 Rigiton perforated panel with acoustic non-woven
Rigiton perforated panel with acoustic non-woven 15/30
PTB reference data
Original description
Rigips Rigiton perforated panel with acoustic non-woven
Material properties
Manufacturer: Rigips GmbH
Thickness: 0.5 in
Wall distance: 2 in, 7.9 in
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 2 variants
NRC
0.65
Frequency values
αp per octave band
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.45 | 0.70 | 0.90 | 0.55 | 0.50 | 0.35 |
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| Compare | Value | |
|---|---|---|
| 200 | NRC0.65 | |
| 50 | NRC0.55 |
NRC: 0.65 (derived from ISO 354 lab data)
Weight / density: 10 kg/m^2
Dimensions: 79 in x 47 in
Application: Lochdurchlaufende Verlegung durch Fugenverklebung
Measured values as a table (2 measurements)
| Build-up | NRC | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| 12,5 mm · 10 kg/m^2 · 50 · Lochdurchlaufende Verlegung durch Fugenverklebung · Lochung round, regelmäßig, Durchmesser 15mm, Lochabstand 30 mm, Lochflächenanteil 19,6% | 0.55 | 0.10 | 0.23 | 0.62 | 0.87 | 0.53 | 0.27 |
| 12,5 mm · 10 kg/m^2 · 200 · Lochdurchlaufende Verlegung durch Fugenverklebung · Lochung round, regelmäßig, Durchmesser 15mm, Lochabstand 30 mm, Lochflächenanteil 19,6% | 0.65 | 0.43 | 0.69 | 0.90 | 0.53 | 0.48 | 0.33 |
Measured values as a table (2 measurements)
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