Section III: Surface Gravel
of aggregate: stone, sand,and fines. Depending on what the material is to be used for, the ideal blend of these three groups varies greatly. For example, good surface material for a gravel road would need more material passing a #200 sieve than a good base material. There is also a difference in the need for plastic or cohesive material.SurfaceHow to Calculate How Much Crushed Stone I Need | Home,,Aug 23, 2019· For example, a patio that's 12-foot square, with a 2-inch base of crushed stone, will need 0.89 cubic yards. Method of Calculation To get to this figure, you must know how the landscape stone,Easypave Crushed Stone / Building Materials / Bulk Bag,,Easypave Crushed Stone. Quality building sand for mixing with cement. Simply follow the instructions in our installations section for help, advice and recommendations. buying options. Free delivery on all orders over £200 inc. VAT. Small Bag ; Stock 0 + 25Kg Crushed stone.