Highly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Hanging panels of 1 inch Tectum, spaced 12 inch face to face
PTB reference data
Original description
Hanging panels of 1 inch Tectum, spaced 12 inch face to face
Material properties
Manufacturer: Tectum
Thickness: 1 inch
Wall distance: 12 inch
Mounting: Hanging panels
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.43
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.15 | 0.30 | 0.50 | 0.60 | 0.80 |
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Method (354): Measured