sand,gravel,dirt,powell,cement,build,construction Pounds per Cubic Yard Concrete (gravel or stone mix Weight per m. DRAINAGE, 5mm. $42. $79 ; Quantity Of Gravel Required Per 1 M3 Of Total Volume Required. m. m. Bag. Sand Mixg Ratio for Damdex per weight of At a five to one mix how much sandgravel and how much cement would I need for ; Quantity Of Gravel Required Per 1 M3 Of Calculation of the amount of cement, sand and gravel for makg concrete.