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How to get rid of dampness in the house: eliminate the causes

The house is a place where we come to rest from a busy day. A healthy microclimate allows us to fully restore mental and physical strength to the next morning. But what to do when the rooms feel high humidity, and on the walls, the ceiling appeared mold? How to get rid of dampness in the house? Let's take a closer look.

Sources of moisture

It should be understood that increased humidity appears not without purpose. "How to get rid of the smell of dampness in the house?" - one of the most common questions. First of all, you should find the cause and the place of occurrence of this problem.

If you imagine the house as a construction, then there are several possible sources:

  • foundation;
  • walls;
  • roof;
  • Sanitary wiring;
  • ventilation.

Let us consider in more detail each type of construction, communication, the causes that can lead to the appearance of humidity, and also how to get rid of dampness in the house.

Foundation

The main problem of private housing is the violation of construction technology:

  • Lack of geodetic research. The result is the wrong kind of design of the base.
  • Low-quality waterproofing of the base leads to penetration of moisture. A distinctive feature of concrete is a good ability to absorb water. Therefore, the waterproofing of the foundation is recommended to pay special attention to construction work.
  • Absence of air vents. Such devices must be present in the house. They are sources of natural ventilation of underground space.
  • Destruction of the base, the appearance of cracks, violation of waterproofing.
  • Underground. Must be arranged supply and exhaust ventilation. Its absence can lead to increased humidity of this room, which in the future will be transferred to the whole structure. Also provide for waterproofing and insulation of the ceiling of the underground.
  • Close groundwater table.
  • Sanitary wiring can cause high humidity. Excessive formation of condensate, the flow of the system.

As can be seen, there can be many reasons, we will figure out how to get rid of dampness in the basement of the house.

Elimination of moisture due to problems with the foundation

The integrity of the foundation maintains its waterproofing, its breaking leads to the destruction of the foundation. Therefore, its examination allows you to determine the cause of moisture. Research to be done:

  • Presence of air vents on each side of the structure. Their absence will lead to the formation of dampness. If the reason is this, you will have to open the floor in stages and make vent holes on each wall. This will ensure the required natural ventilation of the underground space.
  • Underground. The first is the presence of supply and exhaust ventilation. If it is absent, it must be done. Two holes are punched on opposite walls. One pipe descends to the floor at a distance of 200-300 mm from it, the second is mounted under the ceiling space. The second is the near occurrence of groundwater. Only high-quality waterproofing can save such a foundation from the destruction and appearance of moisture. And it must be done inside and out. To prevent moisture from penetrating from the underground to the house, waterproof the ceiling and insulate it. At the same time, maximum sealing should be achieved. It is carried out with the help of mounting foam.
  • If the building does not provide a basement, then it will have to make pits for the foundation survey. This will make a qualitative assessment. If there are cracks, lack of waterproofing, you will have to perform a capital restoration. Only quality cracks and waterproofing will help to cope with the problem of how to get rid of dampness in the house.
  • Sanitary wiring. Another reason for the appearance of moisture. Make a complete audit of communications and, if necessary, insulate, seal, change.
  • Absence of ebb and flow systems. It leads to the accumulation of moisture near the foundation, which provokes its early destruction. This protection should be provided for the foundation.

Walls

With this type of construction there are not so many reasons for the occurrence of dampness:

  • Depressurization of heating. The leak with hidden wiring is not always determined.
  • Lack of hood. It is especially critical in premises with an aggressive environment: a bath, a toilet, a kitchen.
  • Insufficient thickness of partitions, including capital ones. Causes condensation on their surfaces, windows during the cold season.
  • Destructions, cracks.

As a rule, the integrity of the walls depends primarily on the quality of the foundation and roof. But consider how to get rid of dampness in the house, if the main place of its appearance are the walls.

Elimination of humidity due to problems with walls

First of all, they audit the existing ventilation systems, their performance. Check with a lit match or candle. The oscillation or fading of the flame indicates that the system is working. If the fire does not oscillate, then the hood has failed. Accordingly, it must be cleaned. Especially important is the capacity for forced ventilation of the bathroom, kitchen. If the main condensate accumulates on the walls, they are insulated using waterproofing. Make the insulation of either the facade or internal surfaces. For additional effect of waterproofing, latex putties are used. As for the cracks, the destruction, they are plastered with plaster.

If a leakage of heating is detected, it is eliminated, the wet surfaces are dried by means of heating, natural ventilation. It all depends on the extent of the disaster. Note that the life of a person's moisture also accumulates. For such cases, it is possible to use air dehumidifiers, which will reduce the humidity level in the room.

Roof

Very often problems with the appearance of moisture are associated with the roof. You can determine this by the location of the spot. If it appears on the ceiling, at the top of the wall, this indicates that it's time to explore the roof.

First, determine whether there is a drain on the roof and whether it is intact. Look through the roof. Find out whether there is destruction, whether waterproofing, insulation. Below we will look at how to get rid of dampness in a private house if it is connected with the roof.

Elimination of humidity due to problems with the roof

There are two main reasons:

  • Drain - properly mounted system serves to drain sediments from the roof. This protects the walls and the foundation from their impact. You should know that the drain is made with a slope, and all parts are tightly connected. Water should be diverted to the storm system.
  • Roof. According to the technology, the roof must have double waterproofing, warming, a gap for natural ventilation of the under-roof space (this is the place where condensate is most often formed). To assess the condition of the roof, it is better to consult a specialist who will determine the quality of the materials and whether they are properly installed. He will also help to correct the deficiencies.

We examined how you can get rid of the dampness in the house, depending on the walls, foundation, roof, communications. But there are features of the fight against high humidity depending on the material from which the building is erected.

How to get rid of dampness in a wooden house

Such structures can be destroyed due to high humidity. Wood under the influence of water begins to rot, forms a fungus, mold. Therefore, at the slightest manifestations of humidity, it is worthwhile to look for the cause and eliminate it in an emergency.

To the previously listed features of combating dampness, you can add a number of characteristic for wooden housing:

  • Foundation. The gasket between the base and the walls is made of two components: larch and waterproofing material. If the technology is broken, dampness will appear. This problem is solved with the help of an additional ventilation device, which must be installed so that moisture is not transferred to neighboring rooms.
  • Intervertebral sutures. If during construction this stage is poorly produced, then moisture may also appear. In such cases, the places are treated with antiseptics and caulk, achieving maximum sealing.
  • Humidity in a short period after construction. One of the factors is the undried lumber. Such structures are subject to greater shrinkage than structures made from high-quality wood. This can provoke the appearance of cracks and gaps, which lead to drafts and dampness. It is necessary to make the capital drying of the entire structure.

If, however, the wood began to darken, it is an occasion to produce a quality drying of the building. This is done in the summer, since it is desirable that the temperature inside the building and outside is the same. Then blackened areas are cleaned and processed with special compounds. The smell of dampness in a wooden house, which is difficult to get rid of, can also appear with improper operation. You can not dry clothes in such buildings. It is better to provide for this place on the street. It is necessary to make a high-quality sealing of the bathroom and the bathroom.

How to get rid of dampness in a brick house

All the measures listed above will help to cope with the dampness in the brick structure. But if the masonry has been exposed to a large amount of water at least once, then it must be dried. Sometimes, this requires jointing and sealing with a new solution. If the brick walls do not dry out in time, then in winter they will freeze, which will significantly reduce the heat in the building. In neglected cases, frost may appear, the wallpaper may be unstuck.

Reviews

According to numerous reviews, the main reason for the appearance of moisture in the old private housing is the lack of ventilation of the underground space, violation of the waterproofing of the basement. The main problem is associated with poor construction work. Each stage of the construction of private housing must be carried out by technology. Otherwise, the appearance of humidity will not only lead to a disturbance in the healthy microclimate of housing, but also to the early destruction of the entire structure.

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