Building mixture. Many experts believe that efflorescence appears on the walls due to the mortar. And all this is due to the fact that it is in the solution itself that there is a very large amount of soluble salt. It turns out in this case you need to choose the right solution. The best option for laying facing bricks is considered to be the use of a ready-made dry mix. Such a solution can be bought in packages of completely different packaging in any construction market. To prepare a ready-made solution from this mixture, you need to add water of the required proportion.
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Poor quality cement.
Of the many reasons for the appearance of white spots on the surface of the wall, poor quality cement is. So that white spots on concrete do not give you trouble and then do not require extra costs, in no case do you need to use cement, which contains a lot of alkali. The best option is to use special Portland cement. This cement does not contain such additives..
Adding lime.
Many people believe that efflorescence appears on the walls because of lime. Now in the markets you can find a lot of new products in construction chemicals. Previously, lime was added to make the brick stronger. That is why when buying a ready-made mixture from the seller you need to ask about the composition. This will affect the appearance of white spots on the surface..
