Concrete is a mixture of cement, fine aggregate (Sand), coarse aggregate(Gravel), admixture and water.
It depends upon the ratio of concrete that which ingredients use in which proportion. Normally the percentage (%) of ingredients use in concrete are given below.
Range of Percentage (%) of each ingredients are given below:
- Cement: 7% to 15%
- Aggregates (fine & Coarse): 60% to 75%
- Water: 14% to 21%
- Admixture: 4% to 10%
- Air (Entraped): 4% to 8%