Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktdatenblatt des Herstellers
Herafon struktur stone wool ceiling tile with glass veil
Herafon struktur
PTB reference data
Original description
Herafon struktur stone wool ceiling tile with glass veil
Material properties
Manufacturer: Deutsche Heraklith GmbH
Thickness: 25 mm
Wall distance: 250 mm, 300 mm
Backing: glass veil
Surface: finely textured
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
