Facade finishing facial ceramic bricks enjoys well-deserved popularity. However, over time, even such a resistant to external influences, the material loses its festive look, and blesses appear on the surface - the so-called supremes appear on the surface. Alas, it's hard to get rid of them, so all the heavy artillery should be connected already at the initial stage of formation of divorces.
Before looking for methods to combat this misfortune, it should be found out where the seizures come from. It is important to understand that they are always formed to one degree or another, and it does not depend on the qualifications of builders. White collapse is the result of crystallization of a solution of salts on the outer surface when the water is moved, in which the salts are contained inside the material. Since the brick is inherent in high porosity, which consists in absorbing a large amount of fluid. With dry weather, water is gradually evaporated, and the salt remains on the wall in the form of heins. Usually they have a white or greenish color (Vanadium salts). Causes of salt solves in the walls - different:- The very first is the use of a wet brick during the construction of the house, or carrying out work in the fall, because rains contribute to the rapid manifestation of salts on the facades.
- The source of soluble salts is any moisture, whether it is primer, rain or melt water.
- Salts are present in the material itself, which was used for the construction of the house. This applies not only to bricks. Expansions successfully appear on concrete, plaster, limestone, ceramic tiles, slate, stone (natural and artificial).
- Anti-corrosion additives, alkalis and hardening accelerators, which are present in cement contribute to the occurrence of plaque.
- Moisture in bricks penetrates a liquid solution, which is used when laying them.
- The wind brings emissions that are formed on industrial combines, if such are not far.
- It is fraught with the consequences and leakage of the roof, so the arrangement of the roof in the construction of the house should be carried out as quickly as possible.
- Another reason for the fall of salt lies in the disruption of waterproofing the construction.
- Handle walls with a hydrophobizer must immediately after drying up with a purified wash or a solution of copper sulfate of the surface. Ideally, the facades are hydrophobized after the construction of the house when the flare has not yet appeared.
- The most effective are silicone impregnation, which is often called silicone. After the coating of the walls on the surface, the silicone film is formed by a small thickness silicone, due to which water molecules do not fall into the pores.
- Moisture does not penetrate inside even if there are cracks in the brick - up to 0.5 mm wide.
- In this case, the air exchange is not disturbed, its appearance does not change, however, antibacterial and anti-grapple properties increase.
- The only deficiency is that the surface treated with a hydrophobizer is indulged to staining. However, when choosing the right tool, for example, "penta-822", it is possible to carry out the finish finish.
When dealing with heaves, consider that over time, the whiten shade acquires the seams between the bricks. But this is not due to the action of salt, but is explained by the properties of a masonry solution.