| Ln,w(CI) | IIC | Rw(C,Ctr) | STC |
|---|---|---|---|
| -(-) | - | 74(-3,-9) | 74 |
| N° | Composant | Matériau | Hauteur | Largeur | Poids |
|---|---|---|---|---|---|
| 1 | Concrete layer | Concrete | 50 mm | -- | -- |
| 2 | Ceramic hollow block | Ceramic | 250 mm | -- | -- |
| 3 | Plaster | Plaster | 15 mm | -- | -- |
| 4 | Rigid rock wool board | Isolator | 40 mm | -- | -- |
| 5 | Semi-rigid rock wool board | Isolator | 50 mm | -- | -- |
| 6 | Akustik 4 45Sh | Rubber | -- | -- | -- |
| 7 | Plasterboard | Plaster | 15 mm | -- | -- |
