how to find water-cement ratio perfectly proportions M20, M25, M30

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how to find water-cement ratio perfectly proportions M20, M25, M30..

Answer / anand samy

Water cement ratio = weight of cement x 0.45 or 0.5 (ratio)

for example if u take 50kg cement, the water volume is

50 x 0.45 = 22.5 water is needed for concrete..

also add some percent for wastage....

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how to find water-cement ratio perfectly proportions M20, M25, M30..

Answer / macksingh

0.45*50
0.50*50

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