Akustik dB Finder
Wooden Ceiling
System 1
Date: 9/14/2023
| Ln,w(CI) | IIC | Rw(C,Ctr) | STC |
|---|---|---|---|
| 36(1) | 74 | 79(-4,-12) | 79 |
| No. | Component | Material | Height | Width | Weight |
|---|---|---|---|---|---|
| 1 | Fermacell Therm 25 Floor heating system | Fibreboard | 1.38 in | -- | -- |
| 2 | Impact Noise Insulation board | -- | 0.35 in | -- | -- |
| 3 | Gravel | -- | 2.36 in | -- | -- |
| 4 | OSB | Wood | 0.87 in | -- | -- |
| 5 | Mineral Wool | Isolator | 3.94 in | -- | -- |
| 6 | Timber joists | Wood | 8.66 in | 3.15 in | -- |
| 7 | EP 700 + Sylomer® | Sylomer | -- | -- | -- |
| 8 | CD Profiles | -- | -- | -- | -- |
| 9 | 2x 10mm Plasterboard | Plasterboard | 0.79 in | -- | -- |
