To calculate the amount of material required, specify in square meters the surface you want to cover. If you wish you can modify the recommended thickness:
m2
Granulometry
Thickness
Bags
Big-bag
Total
Blue Slate Crushed 12-24 mm.
Thickness:
cm
Bags: -
Big-bag: -
Total: -
Arisac recommends a minimum thickness that you may need, however, this value can be modified and adapted to the use you want.
The calculations are approximate, since the weight of the materials can vary according to extraction item.
The calculation of quantity (Bags) refers to the bags of Arisac.