The cause of the dampness in residential areas and measures of struggle with it

Causes of dampness in buildings are the high level of groundwater, especially if no damp, thin, freezing in winter outer walls, raw construction material (humidity plaster should not exceed 2.5%). A frequent cause of dampness - poor protection of buildings from atmospheric precipitations. Pereprodannosti home, frequent washing and drying, cooking also are reasons of excessive moisture. In gasified kitchens additional source dehumidification are gas stoves.
In a damp place on the walls there are grey stains and mildew, Wallpaper behind, plaster expands and collapses. When tapped on the plaster of the wall marked sound box. Bed linen becomes wet, on the articles and food products appears mold, salt and sugar raw.
Humidity in the premises makes you feel tired, as it increases heat dissipation body through radiation (negative radiation). This is a precondition for the emergence of colds, catarrh of the upper respiratory tract, kidney diseases, rheumatism, and also leads to deterioration of tuberculous process.
Measures against moisture flow from the reasons that caused it. This normalization heating, good ventilation, floor Foundation layer removes the moisture content (proofing). A certain amount of water is made in the wall of the building at a laying from a solution of cement or lime. Therefore, the building before covering it with plaster should be well dried.