About Ecophon Master
A 40 mm glass wool tile range for rooms where speech clarity and high sound absorption are the priority, such as open-plan offices, classrooms and clinics. The A edge sits on a T15 or T24 exposed grid; the range also covers B, Ds, E, Eg, F and SQ edge details for different grid and visual finishes.
Key performance
| Sizes (mm) | 600x600, 1200x600, 1200x1200 |
|---|---|
| Thickness (mm) | 40 |
| Reaction to fire (EN 13501-1) | A2-s1,d0 |
| Humidity resistance | Class C, relative humidity 95% and 30°C, according to EN 13964:2014 |
| Visual appearance | White Frost, nearest NCS colour sample S 0500-N, 85% light reflectance. Gloss < 1. |
| System weight, Master A + Connect grid system (kg/m²) | 3,5 |
| Cleanability | Daily dusting and vacuum cleaning. Weekly wet wiping. |
Source: Ecophon Master™ A product sheet, © Saint-Gobain Ecophon 2026-10-02. Figures quoted exactly from the manufacturer's datasheet; confirm with Ecophon before specifying.
Acoustic performance
| Configuration | THK mm | o.d.s. mm | αw | Sound absorption class |
|---|---|---|---|---|
| Master A | 40 | 50 | 1.00 | A |
| Master A | 40 | 200 | 1.00 | A |
Selected rows; full table in the technical datasheet.