| Materials | Embodied energy | |
| Granite (cobblestones 10 cm in height) | 65 MJ/kg | 94.25 MJ/m2 |
| Brick (weight 1.45 kg/dm3) | 2.5 MJ/m2 | 2.50 MJ/m2 |
| Gravel (thickness of gravel paving 0.20 m) | 780 MJ/m3 | 156.00 MJ/m2 |