Material

Size per unit (mm)

Embodied

Energy/Unit (MJ)

Brick

225 × 108 × 75

4.63 - 5.6

Stabilised Mud Block

230 × 190 × 100

2.85

Hollow Concrete Block

400 × 200 × 200

7.6

Hollow Clay Block

400 × 200 × 200

16.7

Cut Sandstone

450 × 230 × 150

7.55