For the tradition of the cement of the necessary fluidity, special plasticizers are also added. There are other additives, to increase strength, reduce the washing and protrusion of salts in bricks. Builders need to choose the necessary additive for them and add to the concrete mixer. Plasticizers can be added by various methods or diluting in water or simply mixed with sand or cement. By the way, it will not be superfluous to visit the constructionport and read useful tips there.