How to process logs under the floor from decay. Floor lag treatment from moisture - Setafi

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When a creak, loosening and the smell of rot occur, the question arises of how to treat the logs under the floor from rotting. Most often, industrial antiseptics are used for these purposes. About which drugs are better to use, and how to apply them correctly, is described in the presented article.

The content of the article

  • Signs of the need for processing
  • How to process
    • Antiseptic formulations
    • Folk remedies

Signs of the need for processing

Processing the floor log from decay and moisture is mandatory, even if the wood is of high quality and was originally varnished and the room is not too humid. In fact, lags in any case are prone to rotting for a number of reasons:

  • cracks in the floor;
  • insufficient ventilation;
  • temperature fluctuations;
  • high humidity;
  • incorrect or untimely processing.
How to process logs under the floor from decay

In such cases, it is necessary to figure out how to process the logs under the floor. But first of all, you should learn to determine the signs when impregnation is definitely necessary:

  • the floor creaks and cracks when walking, despite the fact that the boards are intact;
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  • the boards became movable for no apparent reason;
  • an unpleasant musty smell is heard, and it makes itself felt even after general cleaning.

If you find any of these signs, you should immediately think about how to process the floor logs. The fact is that the process of decay is intense. If nothing is done, the entire structure can collapse in 3 or even 2 years. In addition, when wood rots, toxic substances enter the air, and their concentration increases in summer due to rising temperatures. In advanced cases, the lags will simply break, the floor will partially collapse - there is a risk of injury.

How to process

Now it's time to learn about how to process sexual lags. Normally, building material receives industrial impregnation at the factory. Special formulations are used to protect against decay, insects and rodents. But even if it has not been done, you can carry out the treatment at home using antiseptics or folk remedies.

Antiseptic formulations

The best means than to process floor logs in a wooden house are antiseptics. There are quite a few examples of such drugs, the most common are listed below:

  • "Kraskovar";
  • Aquatex;
  • Dufatex;
  • "HMF BF";
  • Neomid Home Series.
Antiseptic formulations

Regardless of the composition chosen, the lag processing is carried out according to certain rules:

  1. Impregnation is done after laying the log - otherwise it is easy to break the protective layer during installation.
  2. The work is carried out at a positive temperature, preferably above +10°C.
  3. For processing, you can use a brush (easily penetrates into hard-to-reach places) or a roller (for greater coverage). You can also use a sprayer - in this case, labor productivity increases.
  4. Processing the lag by mining involves the use of special chemical compounds, so the room is ventilated both before and after.
  5. The basic rule is that the antiseptic for the log floor must be applied evenly, allowing the composition to dry, which takes only an hour.
  6. Since damp lags require enhanced protection, it is advisable to repeat the procedure at least 2, and even better - 3 times. The first layer is allowed to dry completely, then the second is applied, and then, if necessary, the third.

Folk remedies

Understanding what to do with raw lags, some owners resort to folk remedies. For processing often use:

  • birch tar;
  • machine oil;
  • linseed oil;
  • bitumen (it is preheated).
Folk remedies

It is clear how to process wooden logs. If they are very damp, it is better not to take risks and use industrial antiseptics. But improvised means are quite suitable as a preventive measure. They are best used in the summer, with open windows. It is important to apply a minimum of 3 coats, allowing each to dry completely in 40-60 minutes.

If we consider how to process logs for the floor in the bath, it is best to use birch tar and linseed oil. Such compounds do not give a strong odor, unlike bitumen and engine oil. If the decay is strong, professional preparations are used. For prevention, antiseptic lag should be carried out every 3-4 years.

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