How many cncrete grades are used for construction,explain
with proportion,grades and where it used
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Answer Posted / ankur shrivastava
M-10,M-15,M-20,M-25,M-30,M-35,M-40,M-45,M-50
We can use M-10 to M-25 Nominal mix,but after M-25 we will have to use design mix.
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