What is Concrete - Concrete is a mixer of cement, sand (fine aggregates) and aggregates (coarse aggregates) mixed with water which hardens with time. concrete is used for foundations, columns, beams, slabs and other load bearing elements in our house. There are different types of binding material is used other than cement such as lime for lime concrete and bitumen for asphalt concrete which is used for road construction site. concrete is most durable material. and after 30 days give me good strength 💪 . How to increse strength of concrete some important point of site engineers Component of concrete Components of concrete are cement, sand, aggregates , water and some admixtures like flyass etc . mix of cement and water is called as paste So, concrete can be called as a mixture of paste, sand and aggregates. Sometimes rocks are used instead of aggregates. cement paste coats the surface of the fine and coarse aggregates when mixed thoroughly a...