WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktdatenblatt des Herstellers
Heraklith Travertin micro acoustic panel
Travertin micro
PTB reference data
Original description
Heraklith Travertin micro acoustic panel
Material properties
Manufacturer: Deutsche Heraklith GmbH
Thickness: 25 mm, 35 mm
Wall distance: 0 mm, 30 mm, 330 mm, 30 mm, 270 mm, 290 mm
Backing: 30 mm Heraflax, 30 mm Heralan, 40 mm Heraflax-SAP, 40 mm Heralan
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 9 variants
αw
0.53
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 0.65 | 0.45 | 0.45 | 0.50 | 0.50 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |||
|---|---|---|---|---|
| 25 mm | 15 kg / m² | 330 mm | αw0.53 | |
| 25 mm | 15 kg / m² | 290 mm Abstand / 40 mm Heralan | αw0.53 | |
| 25 mm | 15 kg / m² | 270 mm Abstand / 40 mm Heraflax-SAP | αw0.47 | |
| 25 mm | 15 kg / m² | 30 mm | αw0.45 | |
| 35 mm | 19 kg / m² | 30 mm Abstand / 30 mm Heralan | αw0.43 | |
| 25 mm | 15 kg / m² | without Abstand | αw0.41 | |
| 35 mm | 19 kg / m² | without Abstand | αw0.37 | |
| 25 mm | 15 kg / m² | 30 mm Abstand / 30 mm Heraflax | αw0.33 | |
| 25 mm | 15 kg / m² | 30 mm Abstand / 30 mm Heralan | αw0.32 |
Dimensions: 600 / 1200 x 600, 625 / 1250 x 625, 1000 x 500 mm
Application: Decken- and Wandverkleidung