Datasheet

Step 1 / Return brick (top)

Area: 20.56 x 0.05 = 1.02 m² - 1.02 x 4 = 4.08 m²

Step 2 / Return brick (bottom)

Area: 19.6 x 0.05 = 0.98 m² - 0.98 x 4 = 3.92 m²

Step 0 / Cement bollard (floor)

Area: 12 x 0.08 = 0.96 m² - 0.96 x 4 = 3.84 m²

Dimensions

1) Brick

- Brick thickness (horizontal/vertical)

Width: 0.05 m

- Brick thickness + joints (horizontal)

Width: 0.08 m

2) Step 1 (top)

Width: 0.52 m

Length: 21.1 m or 20.56 m + (22.5 cm x 2)

3) Step 2 (bottom)

Width: 0.52 m

Length: 20.05 m or 19.60 m + (22.5 cm x 2)

4) Step 0 / cement bollard (ground)

Width: 0.08 m

 Length: 12 m