Layer structure of the ground floor slab (from top to bottom, type C only)
| Ground floor slab | ||
|---|---|---|
| Material | Thickness (mm) | λ (W/mK) |
| Timber flooring | 10 | 0.140 |
| Screed | 60 | 0.410 |
| Sound insulation | 25 | 0.035 |
| Reinforced concrete | 250 | 2.300 |
| Mineral fibre | 125 | 0.035 |
| U-value | 0.20 (W/m²K) | |
| Ground floor slab | ||
|---|---|---|
| Material | Thickness (mm) | |
| Timber flooring | 10 | 0.140 |
| Screed | 60 | 0.410 |
| Sound insulation | 25 | 0.035 |
| Reinforced concrete | 250 | 2.300 |
| Mineral fibre | 125 | 0.035 |
| 0.20 (W/m²K) | ||
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