Quality Control During Construction:
In this stage, water-cement ratio and its effect on concrete workability for different conditions and concrete mix design are studied. Also how best the ingredients of concrete can be stored, batched and mixed is decided. Method of curing and duration of curing are decided and method of finishing of concrete is also decided.
Quality Control After Construction:
As such quality of concrete cannot be controlled after construction but certain tests definitely can be carried out to check whether quality control in concrete making has been ensured or not. There are different tests, which can be done on hardened concrete to check the strength of concrete that will provide the indication of the beginning of Quality Control.