how to calculate concrete qty for footing using M25 grade
1:1:2 for 731 cft.
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Answer Posted / s jaikumar
For 1m3 of 1:1:2
Cement 1.5/4=0.375/0.036=10.41
Sand 0.37
Agg 2 *0.37 =0.74
So for 731cft /35.28=20.71
Cement is used 10.41*20.71=215.59 bags
Sand is used 0.37*20.71=7.66m3
Aggregates is used 0.74*20.71=15.32m3
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