How many cncrete grades are used for construction,explain
with proportion,grades and where it used
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Answer Posted / krishna kishore
M5 1:5:10 60 Ltr/Bag
M7.5 1:4:8 45 Ltr/Bag
M10 1:3:6 34 Ltr/Bag
M15 1:2:4 32 Ltr/Bag
M20 1:1.5:3 30 Ltr/Bag
M25 1:1:2 27 Ltr/Bag
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