how to calculate sand, aggregate and cement in m25 concrete?

Answer Posted / rohit singh

Grade m25= 1:1:2 , sum=1+1+2=4
Dry concretein 1 cum =1. 52
Cement =1. 52/4=. 38*28. 8=10. 94bags cement /cum concrete
Sand=1. 54*1/4=. 38cum
Aggregate=1. 54*2/4=. 76cum

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