Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
USG Acoustone Chex/16 foil-backed panels
Acoustone Chex/16
PTB reference data
Original description
USG Acoustone Chex/16 foil-backed panels
Material properties
Manufacturer: USG Interiors
Thickness: 3/4 inch
Wall distance: 400 mm
Backing: Foil-backed
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.72
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.35 | 0.60 | 1.00 | 0.95 | 1.05 |
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| Compare | Value |
|---|---|
| αw0.72 | |
| αw0.62 |
Weight / density: 1.3 lb/ft²
Dimensions: 24 x 24 inches
Distance: 400 mm