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Thermal properties of building facades and vegetation20.
| Portion | Emissivity (0-1) | Density (kg/m3) | Specific heat (J/kg-K) | Thickness (cm) | Thermal conductivity ((W/m-K)) | Reference |
|---|---|---|---|---|---|---|
| Steel | 0.88 | 7940 | 507 | 10 | — | 4,33 |
| Glass | 0.93 | 2500 | 836 | 2.5 | 0.974 | 34–37 |
| Concrete | 0.90 | 2400 | 1180 | 30 | 0.62 | 4,38–40 |
| Portion | Emissivity (0-1) | leaf area index (m2/m2) | Reference | |||
| Vegetation (Tropical trees) | 0.98 | 4 | 41,42 |
