Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktdatenblatt des Herstellers
Deutsche Heraklith Herafon plan stone wool ceiling tile
Herafon plan
PTB reference data
Original description
Deutsche Heraklith Herafon plan stone wool ceiling tile
Material properties
Manufacturer: Deutsche Heraklith GmbH
Thickness: 25 mm
Wall distance: 250 mm, 300 mm
Surface: finely structured glass veil facing
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.94
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 1.00 | 0.90 | 0.95 | 1.05 | 1.15 |
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| Compare | Value | |
|---|---|---|
| 300 mm | αw0.94 | |
| 250 mm | αw0.92 |
Weight / density: 100 kg / m³
Dimensions: 600 / 625 / 1200 / 1250 x 600 / 625
Application: Deckenplatte for Abhängekonstruktion in sichtbaren T-Profilen
