About AMF THERMATEX Feinstratos
A fine-textured mineral tile chosen mainly for its even appearance and its ability to limit sound passing over partitions through the ceiling void. Available in board, tegular and plank formats for exposed, semi-concealed and concealed installations.
Key performance
| Thickness (mm) | 15, 19 |
|---|---|
| Weight | 3.8 - 5.0 kg / m² |
| Sound absorption | αw = 0.20 (L) as per EN ISO 11654 - Class E |
| Sound reduction | Rw = 18 dB as per EN ISO 717-1 |
| Fire reaction | Euroclass A2-s1, d0 as per EN 13501-1 |
| Light reflectance | 85% |
| Humidity resistance | 95% RH |
Source: AMF THERMATEX Feinstratos datasheet, 09/2026. Figures quoted exactly from the manufacturer's datasheet; confirm with Knauf Ceiling Solutions before specifying.