5 thoughts on “What is the quantity of cement in Mix M20 concrete?
  1. As M20=20×145=2900psi@28days it possess 1:2.:4 ratio so,

    1cum =35.32
    factor=35.32×1.54 =54.39cft
    Cement=1
    Sand=2
    Crush=4
    so 1+2+4=7 hence 54.39/7 =7.77cft
    so for 1 ratio of cement in mix design it will be =1×7.77 =7.77/1.25 =Approx =6.21bags

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