| Material | Thermal conductivity (W/m K) | Energy coefficient (MJ/kg) | Density (kg/m3) |
| Light weight concrete | 0.209 | 0.95 | 950 |
| Autoclaved aerated concrete | 0.210 | 3.50 | 580 |
| Glass | 1.100 | 15.00 | 2480 |
| Air | 0.025 | - | - |