### How Many Concrete Bags Equal A yard | How

2021-2-17 · Stone = (2.84 x 6 ) 9 = 1.89m³. Number of bags of cement required = 320/37 = 8.6 bags, i.e., 9 bags have to be bought. Weight of sand required = 0.95m³ x 1.45 tonnes m³ = 1.4 tonnes. Weight of stone required = 1.89m³ x 1.60 tonnes/m³ = 3.1 tonnes. Maximum size of stones = 70mm x 1/4 = 17mm. Example 2

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