About AMF THERMATEX Thermofon
A 15mm mineral tile with a smooth laminated white face, giving a clean finish with useful absorption. Suited to general office and education ceilings on an exposed grid.
Key performance
| Thickness (mm) | 15 |
|---|---|
| Weight | 2.9 kg / m² |
| Sound absorption | αw = 0.80 (H) as per EN ISO 11654 - Class B |
| Sound attenuation | Dn,f,w = 28 dB as per EN ISO 717-1 |
| Fire reaction | Euroclass A2-s1, d0 as per EN 13501-1 |
| Light reflectance | 88% |
| Humidity resistance | 95% RH |
| Clean room | ISO 4 as per EN ISO 14644-1 |
Source: AMF THERMATEX Thermofon datasheet, 09/2026. Figures quoted exactly from the manufacturer's datasheet; confirm with Knauf Ceiling Solutions before specifying.