About Rockfon Mono Acoustic
A seamless acoustic ceiling built from stone wool panels that are jointed, filled and finished with a sprayed acoustic render. It gives a plaster-like finish that can be flat or curved, suspended or fixed direct, and suits feature areas where a visible grid is not wanted.
Key performance
| Sound absorption | αw: up to 1.00 (Class A) |
|---|---|
| Reaction to fire | A2-s1,d0; B-s1,d0 (Colour) |
| Light reflection | 87% light reflection (White); >99% light diffusion (White) |
| Fire resistance | Rockfon Mono Acoustic achieves up to 60 min. in accordance with European test standards and national approvals. |
| Panel sizes (mm) | 1200 x 900, 1200 x 1200, 1800 x 1200 (25mm and 40mm) |
| Panel weight (kg/m2) | 4.0 (25mm) / 6.0 (40mm) |
| Cleaning | Vacuum |
Source: Rockfon Mono Acoustic datasheet, 04.2026. Figures quoted exactly from the manufacturer's datasheet; confirm with Rockfon before specifying.
Acoustic performance
| Finish, Thickness (mm) / Suspension (incl. tile - mm) | αw | Absorption class | NRC |
|---|---|---|---|
| Elegant Render (White) 25 / 25 ** | 0.75 | C | 0.85 |
| Elegant Render (White) 40 / 200 * | 0.90 | A | 0.90 |
| Elegant Render (White) 40 / 40 ** | 1.00 | A | 0.95 |
Selected rows; full table in the technical datasheet.