material | Density (ρ) (kg/m3) | Calorific capacity (Cp) (J·kg−1·K−1) | Thermal conductivities (λ) (W/m−1·K−1) | Emissivity ε |
Clay tile | 780 | 1800 | 0.8 | 0.6 |
Compacted earth | 1500 | 1700 | 0.658 | 0.834 |
Aluminium | 2750 | 936 | 204 | 0.09 |
ceiling | 500 | 3000 | 0.15 | - |