Water cement ratio is the ratio of water to cement to be used in formation of concrete.
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it is the ratio of weight of water to the weight of cement in the mixture of concrete.
It's range between 0.6-0.8.
It is from 0.45 to 0.6
Water cement ratio refers to the ratio of wieght water and cement used in the concrete mix.Water cement ra 0.45 to 0.6 are typically used .
Water to cement ratio is as per IS 456:2000 the range for plain concrete is 0.4 to 0.6 and for reinforced concrete is 0.4 to 0.55. This ranges are applicable when only the nominal size of aggregate maximum 20mm only.
The Actual Ordinary Water/Cement Ratio for the Normal Concrete is 0.6-0.7