Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktdatenblatt des Herstellers
Herafon basic stone wool ceiling tile
Herafon basic
PTB reference data
Original description
Herafon basic stone wool ceiling tile
Material properties
Manufacturer: Deutsche Heraklith GmbH
Thickness: 25 mm, 40 mm
Wall distance: 300 mm
Surface: finely structured visible surface made of glass veil
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.87
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.85 | 0.90 | 0.95 | 0.95 | 1.00 |
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| Compare | Value | |
|---|---|---|
| 40 mm | αw0.87 | |
| 25 mm | αw0.83 |
Weight / density: 70 kg / m³
Dimensions: 625 / 1250 x 625 mm
Application: Deckenplatte for Abhängekonstruktion in sichtbaren T-Profilen
Distance: 300 mm
