How Much Limestone Do I Need For My Patio. The volume of gravel required is equal to the volume of excavation. 20x10x05 27 37 cubic yards.
Cover the area with 40mm of concrete mix. This equation will give you the amount of stone that you will need for your base in cubic yards. The volume of gravel required is equal to the volume of excavation.
Lets say its d 2 yd.
Dig 150mm into your patio area. Enter a Zip to Calculator Your Concrete Cost. 4 of screenings are recommended and spend a lot of time compacting it. Lets also say that the selected gravel costs 50 per ton.
