Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Auratone
Original description
USG Interiors Auratone fissured acoustic panels
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 3/4 inch | αw0.60 | |
| 5/8 inch | αw0.54 |
Weight / density: 1.3 lb/ft²
Dimensions: 24 x 48 inches
Distance: 400 mm
