Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Unitecta Orion ceiling tile with laminated textured surface
Orion
PTB reference data
Original description
Unitecta Orion ceiling tile with laminated textured surface
Material properties
Manufacturer: Unitecta Oberflächenschutz GmbH
Thickness: 1/2 inch, 1 inch
Wall distance: 400 mm
Surface: laminated textured
Application: Ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.93
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.75 | 0.80 | 0.80 | 1.05 | 1.05 | 1.10 |
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| Compare | Value | ||
|---|---|---|---|
| 1 inch | 1.3 lb/ft² | αw0.93 | |
| 1/2 inch | 0.7 lb/ft² | αw0.76 |
Dimensions: 24 x 48 inches
Distance: 400 mm
