Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Value from the PTB table, not verified
PAVAFibre Stria 2 acoustical panels, lay-in
Stria 2
PTB reference data
Original description
PAVAFibre Stria 2 acoustical panels, lay-in
Material properties
Manufacturer: PAVAfibre SA
Thickness: 0.6 in
Wall distance: 12 in
Mounting: lay-in
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.55
derived from ISO 354 lab data
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.50 | 0.45 | 0.50 | 0.65 | 0.70 | 0.60 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Value from the PTB table, not verified
NRC: 0.55 (derived from ISO 354 lab data)
Measured values as a table (1 measurement)
| Build-up | NRC | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| 16 mm · 5.5 kg / m² · 300 mm | 0.55 | 0.52 | 0.43 | 0.49 | 0.65 | 0.71 | 0.61 |
Measured values as a table (1 measurement)
Access frequency bands, variants and export. Create a permanent free account
Last updated: