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 Big Quattro 49 Gypsum Board
Rigiton Big Quattro 49
PTB reference data
Original description
Rigips Rigiton Big Quattro 49 Gypsum Board
Material properties
Manufacturer: Rigips GmbH
Thickness: 12.5 mm
Wall distance: 50 mm, 200 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.70
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.70 | 0.85 | 0.70 | 0.70 | 0.60 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 200 | αw0.70 | |
| 50 | αw0.65 |
Weight / density: 7,5 kg/m^2
Dimensions: 2300 mm x 1100 mm
Application: Lochdurchlaufende Verlegung durch Fugenverklebung
Measured values as a table (2 measurements)
| Build-up | αw | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| 12,5 mm · 7,5 kg/m^2 · 50 · Lochdurchlaufende Verlegung durch Fugenverklebung · Lochung quadratisch, 12 mm x 12 mm, Lochabstand 25 mm, Lochflächenanteil in der gelochten Fläche 22,1%, regelmäßig | 0.65 | 0.15 | 0.35 | 0.65 | 0.85 | 0.75 | 0.60 |
| 12,5 mm · 7,5 kg/m^2 · 200 · Lochdurchlaufende Verlegung durch Fugenverklebung · Lochung quadratisch, regelmäßig, 12/25 | 0.70 | 0.35 | 0.70 | 0.85 | 0.70 | 0.70 | 0.60 |
Measured values as a table (2 measurements)
Access frequency bands, variants and export. Create a permanent free account
Last updated: