OtherHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Wedge-shaped, melamine foam, ceiling tile
Vision
PTB reference data
Original description
Wedge-shaped, melamine foam, ceiling tile
Material properties
Manufacturer: Soldini-Sudacciai SA
Thickness: 2 inches
Wall distance: 0 mm
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.66
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.25 | 0.75 | 0.95 | 1.00 | 1.00 |
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Method (354): Measured
