Colour: grey, grey and red, red
Use: foundations, construction bases, fence walls and posts, retaining walls
Available sizes: 30×30, 40×40, 50×50
| Length | 40 cm | 40 cm | 40 cm | 60 ÷ 120 cm | 60 ÷ 120 cm | 60 ÷ 120 cm |
|---|---|---|---|---|---|---|
| Width | 20 cm | 20 cm | 25 cm | 30 cm | 40 cm | 50 cm |
| Height | 10 cm | 20 cm | 25 cm | 30 cm | 40 cm | 50 cm |
| Deviation in width and height | ± 2 cm | ± 2 cm | ± 2 cm | ± 3 cm | ± 4 cm | ± 5 cm |
