| Steel | Concrete | Polypropylene |
Thickness [cm] | 1.00 | 0.60 | 0.30 |
Conductivity [W/m-K] | 50.00 | 1.70 | 0.12 |
Density [kg/m3] | 7850 | 2250 | 960 |
Capacity [J/kg-K] | 485 | 880 | 1675 |