In cases where mold appears on small areas of the surface of the walls or ceiling, chemistry is used to eliminate it. Such a plot can be cleaned of mold with ordinary alcohol. Alcohol will remove the fungus and mold from the surface at a small depth. More effective removal is possible when using modern antifungal drugs that are freely sold in stores. It is advisable to completely process the room with this tool, and not just the affected surface, since there are already disputes on other surfaces, and with a case suitable for them I will develop. Products for mold and fungus should not have chlorine.
The aforementioned method will help only if the fungus does not penetrate the surface. If the fungus nevertheless struck not only the plaster, but also reached the very ceiling, then it is necessary to remove the affected area of the plaster, and after the section of the wall, which was released well, treat it well with a soldering lamp. This will kill the fungus and dry this area of the wall. After this area is treated with an antifungal agent and plastered.
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In the future, it is better to use sanitizing for all surfaces in the house or apartment. The composition of this plaster draws all the existing damp from the walls and evaporates it, while the formed salts will not appear on the surface, but will remain inside the plaster. The thickness of the layer of the plaster in question applied to the surface is individual for each situation. After all the work on the elimination of mold and processing of walls with a special composition, the rehabilitation plaster will dry the walls of the room and prevent the new appearance of the fungus and mold. The surface can also be painted with paint, which also prevents the occurrence of mold.