| Density (Kg∙m−3) | Specific heat (J∙kg−1∙˚C−1) | Absorption coefficient (for solar radiation) | Scattering coefficient (for solar radiation) | Refractive index |
Substrate | 1900 | 2200 | 2 | 0.5 | 1 |
Cover | 2000 | 840 | 0.78 | 0.1 | 1.4 |
Concrete | 2100 | 880 | 1.4 | 0.6 | 1 |
Plant | 700 | 2310 | 0.173 | User defined gray band | 1 |