StoneHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Sound System Engineering, Don Davis and Carolyn Davis
Acoustile, surface glazed and perforated structural clay tile, perforated surface backed with 4 inch glass fiber blanket of 1 lb/ft² density
PTB reference data
Original description
Acoustile, surface glazed and perforated structural clay tile, perforated surface backed with 4 inch glass fiber blanket of 1 lb/ft² density
Material properties
No further information available.
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.57
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.55 | 0.65 | 0.95 | 0.45 | 0.55 |
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Method (354): Measured