The engineer shall also ensure that negative effects do not exceed acceptable limits; They should also follow the manufacturer's instructions on dosing and carry out relevant tests to ensure the desired results are obtained under work site conditions. Finally, they want to ensure that the ingredients of the additives are accurate and not excessive, especially in the case of very sensitive admixtures.
Concrete admixtures are used in different situations. They can be used when properties cannot be manufactured by changing the composition of the base material in the mixture, to produce the desired effect economically and also to make poorer quality concrete.
