MetalLow absorption
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter www.owa.de
Odenwaldwerk OWAtecta L O steel ceiling tile, unperforated
OWAtecta – L O, unperforated
PTB reference data
Original description
Odenwaldwerk OWAtecta L O steel ceiling tile, unperforated
Material properties
Manufacturer: Odenwaldwerk
Perforation: unperforated
Surface: fire-galvanized, powder-coated
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.07
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.10 | 0.05 | 0.05 | 0.05 | 0.05 |
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Method (354): Measured