About Knauf Sound Panel
A blue-faced 12.5mm plasterboard with a denser core, used to lift the sound insulation of partitions and linings. Often specified in housing where a minimum board mass per square metre is set.
Key performance
| Compliance standard | EN520 A & D |
|---|---|
| Thickness (mm) | 12.5 |
| Weight (kg/m²) | 10 |
| Plasterboard density (kg/m³) | 800 |
| Reaction to fire (R2F) | A2-s1, d0 (B) |
| Edge | Tapered edge |
| Colour | Blue |
| Humidity | Sound Panel is not suitable for areas of high humidity. |
Source: Knauf Sound Panel product data sheet, revision reference 007, revision date 27/08/2026. Figures quoted exactly from the manufacturer's datasheet; confirm with Knauf before specifying.