How to process wooden walls. Treatment of profiled timber inside and outside the house with an antiseptic: how to choose the right methods of antiseptics. Why is it important to protect wood?

Many people prefer to buy or build houses from wood, as they are attractive in appearance, warm and environmentally friendly. However, such structures require additional protection from the negative effects of environmental factors. Therefore, it is very important to consult in advance on the features of the external and internal decoration of the house or contact a specialized organization for help. The specialists of our company perform high-quality processing of a wooden house in the shortest possible time.

The cost of processing a wooden house outside

What is the processing of a wooden house for?

The following factors can adversely affect the integrity of the house:

  • The sun's rays on the surface, from the impact of which the log house becomes darker, porous, easily absorbs moisture, resulting in aging and cracking of the log.
  • Precipitation and high moisture, due to which products can swell and dry out, due to which mold and fungus form.
  • The appearance of insects in the walls that damage the integrity of the tree.

Do you want to protect the structure from these adverse effects as much as possible? - You need to carry out internal and external processing of the house.

Stages of impregnation of a wooden house outside

This process takes place in several stages:

  • application of antiseptics;
  • the use of flame retardant impregnation;
  • final finishing.

During work outside, specialists use an antiseptic that penetrates deep into the tree and protects against moisture, mold and microorganisms. After that, fire retardant impregnation is applied. This stage is started a few weeks after the use of the antiseptic composition. Fire retardant coatings should be applied in several layers. And at the very end, you can proceed to the final finish.

A house made of wood necessarily involves the application of an antiseptic composition. There are different types of wall coverings: varnish, paint, plaster, brick cladding, siding. Before applying any coating, the walls must be treated with solutions.

Solutions are as follows:

  • acrylate paints resistant to external factors;
  • glazing, emphasizing the natural shade of the tree, and covering, hiding it;
  • oil paints are well absorbed.

The process of internal processing of a wooden house

When carrying out internal work, water-based products that do not emit toxins and are odorless are most often used. Moreover, they are moisture resistant. In the process of interior finishing, craftsmen first use the composition for the top layer, and then (after it dries) they apply fire-resistant impregnation to the working surfaces. The next step is to apply paint or varnish to the walls of the house. At the same time, you can choose the desired shade, as today manufacturers produce products in a wide color palette.

A wooden house is an environmentally friendly and safe housing, and will always be popular. Compared to other building materials, natural wood does not emit toxic hazardous substances, contributes to the rapid exchange of oxygen in the room and simply has a pleasant forest aroma. There is always fresh air in a wooden house, it is warm in winter, and cool in hot summer days, a comfortable environment and a cozy atmosphere will delight you for many years.

The ease of assembling the elements made at the factory from Logs or profiled timber significantly reduces the installation time. Due to the relatively small weight of the walls of a wooden house, a deep expensive foundation is not required. And also, thanks to the beauty and unique patterns of wood, given to us by nature, the aesthetics of materials will not require serious and expensive finishing.

TREATMENT OF A WOODEN HOUSE OUTSIDE: SELECTION OF MEANS AND STEP-BY-STEP INSTRUCTIONS

However, despite all the positive features, wooden houses have a minus. Wood as a natural material is exposed to negative environmental influences. The sun's rays (ultraviolet), moisture in the form of precipitation, insects lead to the fact that the material can gradually darken and collapse. It may also appear mold, cracks and fungus, and the structure may subsequently lose its original appearance. But in the modern world, these problems can be avoided, due to the necessary processing of the log house inside and out with the help of various means.

WHY YOU NEED TO TREAT YOUR WOODEN HOUSE OUTSIDE

  • Protects wood from destruction;
  • For a long time it retains the original appearance of a bathhouse or a house made of logs or profiled timber;
  • Prevents the appearance of fungus and rot;
  • Interferes with influence of insects and moisture;
  • Increases the service life of a wooden house or bath;
  • Improves the aesthetic qualities of logs, if necessary, you can change the appearance of the facade, get the desired color, shade or shine;
  • Fire retardant treatment is a must for a log home, as fire is a significant threat to timber.

HOW TO CHOOSE PRODUCTS FOR PROCESSING

Today, the market offers a lot of different tools for processing wooden houses, both outside and inside. It is very important that the products you choose for processing are environmentally friendly and preserve the natural properties of wood. Also, the products must perform the protective functions of the tree from moisture, insects and other negative factors. Decorative properties are also of great importance. There are four main groups of funds that will be needed to process the house from the outside:

  1. Antiseptics are deeply absorbed into the wood, increasing the resistance of wood to moisture and microbes. Among antiseptic agents, wax, protective varnish and oils are distinguished. They destroy mold and blue.
  2. Flame retardants prevent the spread of fire. At elevated temperatures, the composition of this agent comes out and forms a protective film on the surface of the wood. This agent prevents instant ignition and resists open fire for several hours.
  3. Preservative solutions and impregnations keep the wood in good condition. Special impregnating materials preserve the smoothness and evenness of the wood surface and prevent cracking. And film-forming compositions additionally create a water-repellent barrier, which prevents the wood from absorbing excess moisture and, accordingly, prevents the creation of a humid negative environment in the wood. For these purposes, a primer or wood oils are suitable.
  4. Protective and finishing products are more intended for decorating wood, in a word, for creating and maintaining the aesthetic appearance of a house or bath for a long time. These are paints and varnishes for wood. They protect the wooden surface from fading and dirt. There are also special bleaching compounds that will not allow the wood to darken over time.

You should not choose one tool that will immediately protect against mold and rot, insects and fire, while also performing decorative functions. Practice shows that such impregnations are not very effective and will not give the desired result. To achieve a high-quality and durable result, it is better to use flame retardants, antiseptics and decorative paints and varnishes separately, since each of them will give a more significant effect in their intended area.

TOP BEST PRODUCTS FOR EXTERIOR WOOD TREATMENT

and their characteristics

brand

Characteristic

Price

Senezh (Russia)

Difficult-to-wash high-class compositions in 20 types, including bleaching and renewing compositions, antiseptics for baths, houses and gazebos; protect against fire, pests and moisture, provides protection for more than 10 years!

from 380 rubles (5kg)

Belinka (Slovenia)

Natural and safe products of high efficiency, protect against ultraviolet, moisture, insects and fire, a wide range of products

from 400 rubles (1l)

Pinotex (Estonia)

Polymer-based products protect against mold and moisture, fungus and insects, withstand sudden temperature changes, therefore they are optimal for outdoor processing.

from 280 rubles (1 l)

Neomid (Russia)

Effective impregnation for houses, baths and wooden floors, protects the surface from moisture for 5-7 years, special products for processing ends are produced, a good combination of price and quality

from 200 rubles (1 l)

Tikkurila (Finland)

Moisture-resistant products, create a thin protective film and provide reliable protection against precipitation, are of high quality and positive reviews

from 250 rubles (1l)

Aquatex (Russia)

Produced in the form of a primer and impregnation, colorless and tinted options (15 colors), protects against fungus, UV and moisture, suitable for medium-class wood

from 200 rubles (1 l)

Sitex (Russia)

Suitable for any type of wood, protects logs from moisture, keeps the appearance of the building for 10 years, colorless and tinted options (12 colors)

from 200 rubles (1 l)

HOW TO PROPERLY PROCESS A WOODEN HOUSE OUTSIDE

  • Immediately after assembling a wooden house or a bath, it is necessary to treat it with antiseptics for the first time inside and out. We recommend paying special attention to the processing of ends and elements in contact with the foundation. Antiseptics must be applied in at least two layers;
  • Primary processing cannot be carried out at temperatures below 10-12 degrees!;
  • The next processing is done after the complete drying of the log or timber and the complete shrinkage of the log house. It takes 12 - 18 months if the wooden house was made from materials of natural moisture. This finish implies the final complex and multi-layer processing of the house, which will protect the log for a long time. It is also important to apply antiseptics on a dry and clean wood surface!;
  • Before processing, additional grinding of the log or timber is necessary to remove the top layer, in which fungus and microbes may have collected during shrinkage. It will remove the defects of the log and level the surface. Sanding wooden walls is a must for an old house, as it is important to completely remove the old coating;

  • Processing with a brush will take a lot of time, but it will become the highest quality, most effective and durable. Spray guns are used to speed up the process. But for processing ends, corners and hard-to-reach places, take only a brush;
  • First of all, antiseptic agents are applied in two or three layers. After drying, the wood is treated with flame retardants in one or two layers and also left to dry. The next layer is a primer. It will protect the wood from cracking and level the walls;
  • Carefully process the ends. These parts of the logs absorb moisture faster than others, and therefore are more prone to rotting. To avoid this, each end processing is done in 4-5 layers;
  • The final stage is a decorative coating that will preserve the appearance of the house and protect the surface from sunlight. With the help of colored paints and varnishes, a certain color or shade, matte or glossy shine is achieved. If you want to preserve the natural color of the wood, use transparent paints.

WHAT AND HOW TO COLOR THE LOGO OUTSIDE

Painting is the final stage of processing the log house outside and inside. Today there are many different paints and varnishes. For outdoor painting, choose rough and resistant compounds. Consider the popular types of funds:

  • Glazing transparent varnishes will retain color and emphasize the texture of wood, protect the surface from moisture, mold and rot;
  • Covering opaque varnishes will help to achieve the desired shine and shade, protect from insects, high humidity and ultraviolet radiation;
  • Oil paints penetrate deep into the structure of the log, keep the surface from moisture and dirt. But they dry for a long time (two weeks) and eventually lose color !;
  • Acrylic paints and water-based varnishes are natural safe products that provide a dense elastic coating. They protect against moisture, cracking and fungus. Such compositions allow the tree to "breathe", but are expensive;
  • Alkyd varnishes form a hard and even surface, retain their color for a long time and provide protection against moisture. However, such products do not allow the wood to "breathe", which eventually causes the log to dry out and crack;
  • Yacht varnish is suitable for places with high humidity and heavy rainfall. This is a reliable protection against moisture, which is not affected by the weather and temperature extremes. Such a varnish does not fade and prevents yellowing of wood, however, when painting, it emits an unpleasant odor;
  • Stain is an affordable and cheap way to finish a log house inside and out. It protects against fungus and pests, does not disturb the pattern of wood and makes the color more saturated. However, stain requires subsequent varnishing;
  • Oils and waxes are eco-friendly, safe products that are deeply absorbed into the wood and protect the logs from moisture and dirt. Wax will give the surface a translucent matte sheen.

To qualitatively paint the log house, wait for the primer to dry completely. Stir thoroughly before painting. First, paint is applied in two or three layers. Before applying each new layer, wait until the previous one is completely dry. For painting, use a roller, for hard-to-reach places, corners and ends - a brush.

When using an airbrush, it is not always possible to achieve an even and smooth coating. In addition, unpainted areas may remain. Apply the last coat of paint in a thin layer from top to bottom.

After complete drying of the paint, varnish is applied in two or three layers. For an even coverage without buildup, let each coat dry, applying the product in long, even strokes. For a decorative coating, you can use only varnish or only paint. However, the use of both means will consolidate the result and enhance the effect, enhance protection and increase the operational life of the wood.

In this article, we have described the TOPICS in detail:

For high-quality processing and painting, we recommend contacting specialists with experience and relevant skills.

When building houses produced in-house, VECODOM carries out processing only with proven impregnations, varnishes and paints, taking into account the opinions of our customers.

Look in the catalog on this site for our finished erected objects OUR WORKS, as well as read the reviews of our customers

A huge variety of materials and household items are made from wood. Wood is always valuable and never ceases to be fashionable. This is one of the few materials that always remains in trend. Today there is a very popular style - eco.

Natural materials are not only safe, but also popular. Despite such a positive start, it is worth noting that wood is not only a beautiful and stylish material, it is also very capricious. Care is needed constantly if you want it to serve you for a long time and retain its original appearance. The question immediately arises - what is the best way to process the lining inside the house?

Methods for protecting wood products

There is no shortage of such materials on the market. The variety of different mixtures, consistencies and compositions for the treatment of wooden surfaces and materials is sometimes misleading, and you don’t even know what is better to choose.

When deciding on a protective mixture, you must consider the purpose of protection:

  • some compounds protect the tree from fading;
  • others repel moisture;
  • the third - protect against damage of various types.

How to process the lining inside a wooden house, in order not only to protect it from external factors, but also to make it exquisite - lovers of the practical and beautiful at the same time have asked this question more than once. There are such mixtures and they are available to everyone, the main thing is to know which ones to choose.

To process wood with your own hands, you need to know a few rules and the name of the compositions that will be needed for the process in question.

So:

  • mandatory use of antiseptics;
  • a primer will also be needed to protect the material;
  • fire-resistant impregnations;
  • varnishes of various types;
  • biologically oils (preferably);
  • do not forget about the means to remove the previous coating you do not need.

Now you know how to process the lining indoors, you already have a list of compositions, so there should be no problems with the search. In any hardware store and in the market in the department of goods for home and construction, you can buy everything you need. The photo shows the compositions that you will need to protect the coating you have chosen.


Paints and varnishes for woodworking

Primer

One of the main compositions needed to protect the coating is a primer. This mixture is also a biological defense. It can be used for both outdoor and indoor work.

  1. Even if the tree is slightly damaged, such a composition can be used, and even necessary.
  2. The primer coating extends the life of any wood material.
  3. Among other things, the primer gives the product a well-groomed appearance.

Decorative and protective coatings

Relatively recently, new paint mixtures have appeared on the market that not only protect wood, but also paint its surface in any color. Now, thanks to such mixtures, you can protect and create a unique design in your home.

A positive point in the characteristics of such compositions is that when stained with them, the texture of the tree is visible and remains the same. As part of such a mixture, an antiseptic is already present, you do not have to buy it separately.


Some of these mixtures can even be used on wet wood. They can be used for both interior and exterior decoration.

The resulting tones are very soft and slightly matte. Temperature fluctuations and ultraviolet rays do not affect the quality of the mixture for a long time. For this reason, you definitely won’t need the next processing of lining inside the house for ten years.

Use of scuba diving

Some argue that it is easier to choose a different material than to process the wall paneling indoors, but in fact this is not the case, you need to know. How to process and how to carry out this process without unnecessary costs and problems.

Great for woodworking. By the name it was already possible to understand that they include water, and to a greater extent than all other components.

A number of advantages of such material for coating wood:

  • The absence of any smell;
  • It dries very quickly;
  • There are no organic solvents in the composition.

There is another type of scuba diving - water-repellent. Due to their composition, they protect wood from moisture and repel water, which means they have a ubiquitous field of application.

The price of such funds is an order of magnitude higher than typical analogues, but at the same time you get one hundred percent protection for many years. In rain, snow and hail, your wooden surface and structure will look perfect.


Oils

It is a good idea to treat wooden surfaces with oils, it is even better to use their combined compositions. The oil has such a structure that, when applied to the surface, it impregnates them well from the inside, getting into every pore.

Protects the tree and delays:

  • dust;
  • dirt;
  • moisture;
  • sun.

It is a pleasure to work with such products, there are no unpleasant odors, only the smell of the plant on which this oil is made is felt.

The hue of the wooden surface becomes golden. If you want a bright wood color, you can paint it any color you like.

Treatment with protective compounds

The quality of your work will depend on attentiveness and accuracy, as well as on the correctness and consistency of following all the rules and recommendations. Full instructions are presented in the video:

Conclusion

Now you know how and with what to process the lining inside the house, what compositions are better to apply and how to extend the life of any wooden surfaces. Whatever you do, whatever work you do in your home, remember that diligence and patience will lead you to success and achieve a positive, expected result.

You should not save on protective equipment, because they justify their cost and prolong the life of wooden materials.

In order for a wooden house to retain its original appearance for many years, to be reliable and attractive, it is necessary to prepare it for long-term operation. To do this, you need to go through all the mandatory stages of finishing, among which one of the main ones is the processing of a wooden house inside with special protective equipment. Many owners of wooden log cabins believe that if the building is processed from the outside, the processing of wooden walls from the inside of the house is optional, the tree already has reliable protection. However, this is not the case, despite the fact that wood is in more favorable conditions indoors, however, it can also suffer from moisture, insects and other negative factors.

Primary processing of lumber, as a rule, takes place at the production stage. If raw logs are purchased, they must be processed independently before building a house. For this, special transport impregnations are used, usually their validity period does not exceed eight months. Thus, these funds provide protection for logs only for the period of construction.

After the construction is completed, the action of the antiseptic has already ended, and the house is left without protection. This is a very difficult period for a wooden house, it has to go through a long process of shrinkage, which lasts from six months to two years. How to protect a log house during this period? At this time, the second protective treatment of the log house inside the house is necessarily carried out. For re-treatment, agents are used that provide full protection against any natural factors, but at the same time do not interfere with the air exchange and shrinkage processes taking place in the wood.

After the structure has undergone shrinkage, the main finishing works are carried out, including a comprehensive internal processing of a wooden house with protective impregnating compounds. Then the processed frame can be painted, varnished, trimmed with decorative materials.

The above processing steps are suitable for a new home. As for old buildings, they must be processed at least once every five years.

Requirements for funds for internal processing

When choosing a composition for the internal processing of imitation timber, eurolining, profiled timber or logs, criteria such as environmental friendliness and safety come to the fore. When choosing a drug, you need to study its label well. It should be written on it that the product can be used for internal work. Many manufacturers indicate on the packaging detailed information about all the components that make up the product.

What is the best way to protect the walls inside the house? For interiors, it is desirable to use water-based products. Such preparations usually have a neutral odor, do not contain toxic substances, and are safe for humans.

Means for processing inside the house

How to cover the imitation of timber, logs, lining or any other lumber? There are several types of preparations designed to protect wood from various adverse factors. The products are transparent, not hiding the natural texture of wood underneath, but rather emphasizing its beauty. You can also impregnate the wood with tinting compounds that give it a darker shade.

Wall processing in a wooden house can be carried out by the following means:

  • antiseptics;
  • flame retardants;
  • biopyrenes;
  • primers;
  • bleaching agents.

This group of products is designed to protect a house made of timber or logs from fungus and mold, as well as to combat foci of lesions that have already appeared.

Antiseptics are represented by two types:

  1. Impregnated compounds that are deeply absorbed into the wood, forming a barrier in it that prevents biological damage. These impregnations can be very toxic, so before buying a product, you need to study its composition.
  2. Coating preparations that create a film on the surface that protects the tree from water and dampness.

Antiseptics are produced on various bases, but only water-soluble and combined formulations are suitable for treating the inner surface.

Water-based impregnations are the most preferred option because they do not contain harmful components and are safe for humans. However, they have one significant drawback - their protective properties decrease after a relatively short period of time. It is desirable to use these funds under water-soluble paints.

Combined preparations containing oils and high-carbon components are excellent for rooms with high humidity.

There is also a separate type of antiseptics - biomoisture protective, which protect wood not only from the appearance of mold and fungus, but also from the development of microorganisms and insects in its structure. Such impregnation for a wooden house performs two functions at once: it is a protection for wood and creates a beautiful decorative coating on the surface.

flame retardants

As you know, the tree is very combustible and can ignite even from a single spark. To avoid this, wood is treated with flame retardants. Wood impregnated with a flame retardant is highly resistant to fire and may not ignite for a long time even in the presence of an open flame.

Fire retardants are of two types:

  • Salt. Preparations containing salt, when the wood is strongly heated, emit gases that prevent rapid ignition.
  • Non-salt solutions block fire with the help of foam that forms on the surface when exposed to fire.

Biopyrenes

Biopyrenes are products that combine an antiseptic and a fire retardant. They provide protection against both biological factors and fire. These preparations can cover the walls and floors in the house, they can also be used for outdoor treatment.

Biopyrenes are the best overall protection because they save not only money, but also processing time.

Primers

Before painting, the application of a primer is mandatory. The primer is a good protection of wood from various destructive processes, it also ensures optimal adhesion of the paint to the wood. For timber inside the house, it is recommended to use water primers, which are transparent, translucent and opaque.

It should be noted that opaque primers provide a smoother surface. Transparent primers penetrate deep into the wood without creating a protective layer on it.

If blue and dark spots appear on the inner walls of a wooden house during shrinkage, this indicates that a fungus has appeared in the wood structure, causing such manifestations. You can get rid of blue and fungal spores with the help of special bleaching compounds.

Many in this case resort to folk remedies, such as bleach, hydrogen peroxide, oxalic acid. These are simple and affordable drugs, but when using them, there is a possibility of misuse.

Today, modern industry produces the latest and very effective bleaches that provide a high degree of clarification and protection of wood. Means are made in one - or two-component execution.

The treatment of wooden surfaces indoors begins with the lower elements of the house, which are more susceptible to moisture than others, as they are in close proximity to the ground. First of all, logs, subfloors, lower floors are processed. Then they begin to process the main parts of the wooden structure: walls, ceiling, interfloor ceilings, partitions, etc.

Before processing wooden lining, timber or logs, it is necessary to prepare the surface. If the walls of the house have old paint, it must be removed. To do this, first the surface is heated until the paint softens, and then it is removed with a scraper.

Next, the wood is sanded and polished with a grinder or grinder. Grinding is necessary for any lumber: logs, lining, imitation timber, etc. After grinding, wood pores open, which better absorb processing agents.

An antiseptic is applied to a dry and previously dust-free surface. For indoor applications, one coat is sufficient. But for a bathhouse or an unheated house, one layer will not be enough. Such premises are treated twice.

The next processing is carried out by flame retardant impregnation. It is better to cover the internal elements of the house with a non-salt fire retardant.

The last stage is priming the surface, after which any decorative coating can be applied.

The company "Master Srubov" accepts applications for the professional processing of wooden houses. Protective treatment inside the house is carried out with certified preparations that are completely safe for humans.

You can check all the details of the order with our specialists at the coordinates located on the page.

A wooden house is rightly considered the best type of housing in terms of environmental friendliness, naturalness, low heat loss and affordable material costs. But the wood needs special preparation to increase the life cycle of the house and preserve the natural beauty of the wood texture. So how to process a wooden house, and how to properly protect the building and improve its appearance?

Reasons and goals of wood protection

The main problems that arise during the operation of wooden houses are directly related to the natural properties of the material. In the process of preparing and conducting the construction cycle, preliminary drying, waterproofing and thermal insulation of floors and roofs at the point of contact with chimneys and hot pipes are provided. But this is not enough. The most common causes of material deterioration are listed below.

  • Cause of the defect: Different evaporation rates through the end and side faces
  • Manifestation of the defect: Cracking, rotting of the ends of the log house.
  • Result: Deterioration of the type of log house, deterioration of the quality of the walls.
  • Cause of defect: fungus
  • Manifestation of the defect: The appearance of mold, blue, discoloration of wood.
  • Result: Deterioration of appearance. Gray mold causes many diseases, especially dangerous for allergy sufferers and asthmatics. When white mold appears, wood restoration is extremely difficult.
  • Cause of the defect: Infestation by woodworm beetles
  • Manifestation of the defect: The appearance of channels with eaten wood
  • Result: Reduced quality of structures.
  • Cause of defect: UV rays
  • Manifestation of the defect: The wood burns out, acquires a gray tint.
  • Result: The house looks dilapidated.
  • Cause of defect: High humidity
  • Manifestation of the defect: Rotting wood.
  • Result: Destruction of the structure, danger of collapse of floors and roofs.
  • Cause of defect: Fire hazard
  • Manifestation of the defect: From charring to ignition.
  • Result: Partial damage to structures and up to the complete destruction of the house.

All of these problems can be easily avoided with the help of antipyretic and antiseptic impregnations for a wooden house, protection of buildings at the stages of construction and repair.

processing of a wooden house inside. A photo

Types of wood preservatives

Chemicals for the treatment of wood materials are divided into two large classes:

  • Antiseptics, providing protection from moisture, fungal and algae damage, from the development of rot, damage by woodworms, crustaceans and fouling of shells.
  • flame retardants to protect a wooden house from fire and the spread of flame when ignited.

Both specialized means and compositions of complex effects are produced. According to the type of base, water-soluble (acrylate) and organic compositions are distinguished. The latter can be produced on the basis of volatile, waxy or oily compounds.

To process a wooden house from the outside, compounds with an organic base are often used, as they are more effective and difficult to wash out. At the same time, organic compositions may contain toxic substances, which limits their use. Acrylate-based antiseptics are safe, cheap, but often require either additional paint protection or have restrictions on use, for example, only under awnings or under siding.

By appointment, drugs are:

  • priming(basic), providing comprehensive protection and conditions for deep penetration of decorative coatings;
  • decorative(finishing), enhancing the basic protection, protecting against fading in the sun, allowing you to give the tree the desired shade or degree of gloss. Suitable for processing a wooden house inside or outside, as well as enhanced protection of wet rooms of baths and saunas.

By consistency protective agents are liquid (ready-to-use or requiring additional dilution), paste-like and solid concentrates, which are diluted before use.

processing of a wooden house outside. A photo

Different types of drugs may be intended for one or more of the following purposes:

  • for primary preventive treatment of materials for the period of transportation, before construction or the start of operation;
  • for periodic renewal of protective impregnation after the expiration of the period of active exposure;
  • for the treatment of damaged wood.

When choosing protective equipment for export products, we recommend paying attention to the compliance of the composition with international safety standards.

Means and methods of wood processing

Protection of critical structures

Types of processing:

  • primary for structures operated in conditions of active contact with soil or atmospheric moisture (lower rims, logs and subfloor, basements, piles, poles, wooden roofs, gables, log cabin cladding);
  • preventive for walls and partitions;
  • medical for damaged surfaces.

Popular brands:

Nortex-Lux, KEDR-MV, Senezh, HM 11, Senezh Bio, HMBB, HHS, Senezh Ecobio, Biosept-Ultra, Drevotex.

how to process a wooden house. A photo

Impact principle

Antiseptics for primary treatment, penetrating deep into the wood, prevent the development of fungal diseases, mold, bacteria, woodworm damage, and also protect against the most dangerous enemy of wooden buildings (house fungus, however, to a lesser extent than from fungal cultures of moderate rot.

Preparations of this type are difficult to wash off or indelible, and they actively act all the time while they are inside the treated structures. The service life of wooden elements can grow by 25-50 years, depending on the operating conditions. When applied, the color of the wood tends to change to better control the protection process.

For walls and partitions of dry rooms, colorless antiseptics are used, usually washed out. For this reason, they are usually used inside the house, but it is also possible to use them when processing a wooden house from the outside as a primer for subsequent paintwork or glazing treatment.

Some non-washable antiseptics contribute to the rusting of ferrous metals, so carefully study the instructions if it is intended to treat elements adjacent to metal structures with an antiseptic.

Do not work on icy or frozen wood.

Protect treated structures from moisture until the product is finally fixed in the material. Usually the time is indicated on the package.

Protection of the ends of the log cabins

Types of processing:


Popular brands:

Woodmaster Biotor, Neomid 440, Senezh TOR, PU- Holzverfestigung.

Impact principle

Through the ends, moisture is absorbed and evaporated 10 times more intensively, which causes deformation and shrinkage cracking, which is especially strong for round timber. Protective agents form breathable coatings on the end surfaces that repel moisture from the outside and normalize the rate of evaporation. Some preparations, for example, PU-Holzverfestigung cause deep hydrophobization of wood cells, continuing to protect the ends even after the appearance of cracks.

The use of such processing of a wooden house from the outside is extremely important and can significantly reduce both the number and depth of end cracks. Especially important structures should be processed inside the house. Means are applied to the surface with rollers, brushes or sprayers once or in several layers with intermediate drying (determined by the properties of the end surface). Oil-based (wax) or water-based products are available.

how to process the ends of a log house. A photo

To reduce overall consumption, choose oil-wax products.

If the ends are already cracked or rotting, then select a deep penetration agent that can protect damaged wood.

For particularly sensitive areas, choose compounds that slightly change the shade of the wood so that you can carefully control the application process.

Pay attention to the compatibility of the product with subsequent decoration of the ends, for example, toning or texture compositions.

Fire retardant treatment of ceilings and rafters

Types of processing:

  • primary before using lumber (immersion in the solution) or after the construction of the building (applying the composition with a sprayer, roller, brush);
  • periodical after the expiration of the fire protection period of the previously applied agent.

Popular brands:

Senezh Ognebio, Senezh Ognebio Prof, Negorin-MS, Ultan, XMHA, Pirilax-Lux, Pirilax-Terma, KEDR Protection-PPP, KEDR-AN6, MIG-09, OZONE-007, KEDR-KD.

Impact principle

There are two types of means to improve the protection of a wooden house from fire: coating compositions (paints, pastes, varnishes, coatings) and impregnating flame retardants. In most cases, impregnating compounds not only protect wooden structures from ignition and flame spread, but also have antiseptic properties. In the composition of fire retardants (flame retardants, enhancing the action of retarders substances (synergists) and stabilizers limiting the consumption of synergists.

fire retardant treatment of a wooden house inside. A photo

Provided fire protection properties (1 or 2 groups. For especially critical structures, which include rafters and ceilings, you should achieve the 1st fire protection group. To do this, increase the number of applied layers, as recommended in the instructions for the drug, although there are also means to achieve high protection in 1 pass Attention: Some surface impregnation preparations can only provide 2 fire protection groups.

Use wood color changing compounds to protect critical structures. So you will be able to visually trace the quality of the antipyrite treatment.

To control the application of preparations when processing a wooden house inside, use products with decorative tinting in shades natural for wood.

Do not allow contact with atmospheric moisture or liquid drip until the drug is fixed in the wood.

Use specialized preparations for antipyretic treatment of baths, saunas, hammams, for example, Pirilax-Terma.

If it is required to protect wooden structures with a previously applied paint coating, it is convenient to use the KEDR-KD water-dispersion thermal intumescent paint, which provides 1 group of fire protection at temperatures up to 60ºC in rooms with humidity up to 80%.

Protection against blue and mold

Types of processing:


how to treat a wooden house from blue and mold. A photo

Popular brands:

Tikkurila Valtti Pohjuste, Tikkurila Valtti Akvabase, Tikkurila Valtti Expert Base, Liga Bioshield, Antimold Lacra, Nortex-Doctor, Senezh Eurotrans, Nortex-Lux, KEDR Doctor (winter and summer), Nortex-Transit, BS 13, Drevotex-Antimold.

Impact principle

Fungal pores, penetrating into a wet tree, form local colonies that change the natural color to blue, green, black or pink. With prolonged moisture, the tree may rot. Antiseptic agents with a fungicidal effect penetrate damp wood and sterilize it. This excludes an increase in the hygroscopic characteristics of the tree.

Treatment is possible in three ways: immersion in an antiseptic, applying the solution with a brush or spraying. The protection time of freshly sawn wood materials can be 4 (8 months for different brands, provided that they are stacked correctly and ventilated. When applied in several layers and there is no subsequent washing out of the product after treatment inside a wooden house, the protection against fungal attack can be up to 45 years.

When choosing an antiseptic, evaluate the full range of its effects in order to reduce the effort and cost for the comprehensive treatment of a wooden house. Many fungicides additionally protect the wood from woodworms. Some manufacturers also guarantee protection against algae, house fungus, cracking, or increased fire resistance.

Treatment of a wooden house inside from mold. A photo

Not all brands are suitable for processing wooden houses inside, and some of the suitable ones will then require washing out the antiseptic before painting or varnishing. Please read the instructions carefully before purchasing.

For outdoor applications, pay attention to weather resistance. Some manufacturers indicate the need to protect facades from prolonged exposure to water with canopies or siding.

Woodworm protection

Types of processing:

  • preventive before the start of construction and installation work;
  • periodical at the expiration of the effectiveness of the drug;
  • medical with a small area of ​​\u200b\u200bdamage to wood.

Popular brands:

Lignofix Stabil, Drevotex-Bio, Woodmaster Antizhuk, Belinka Belocid, Belinka Fentin, Antishashelin.

Impact principle

Many antiseptics have a barrier insecticidal property, penetrating a few mm into the wood and making it impossible for the subsequent development of woodworms (shashels). It is precisely because of the limited impregnation layer that it is advisable to treat healthy wood even before the construction of the log house, since the use of chemicals with a high degree of damage does not make sense.

How to protect a wooden house. A photo

With the onset of biodamage, beams can be cured. To do this, the bioantiseptic solution is injected (syringed) inside the bug passages as deep as possible, and then the passage is covered up so that the antiseptic can penetrate into the thickness of the beam. If the affected area is extensive, then other methods of treatment are used: fogation, fumigation, microwave treatment, dry steam, insecticides. All of them will eventually cost more than treating a wooden house with antiseptics for prevention.

Most drugs only kill adult beetles, but Antishashelin is also effective against their larvae, provided that you can inject the drug deep enough into the affected wooden structures.

For deeper penetration of the drug, apply the product up to 3 times with an interval of 2 (3 days).

The period of effectiveness of bioantiseptics can reach 10 years, which is much higher than common insecticides. We advise you to repeat preventive treatment after the expiration date specified in the instructions.

wood bleaching

Type of processing:


Popular brands:

KEDR Bleach, Nortex-Bleach, Senezh Neo, Bioshield-2, Neomid 500, Senezh Effo, Drevotex-Bleach.

Impact principle

When wood darkens as a result of fungal attack, only the surface layers are usually affected, especially if there is regular moisture replenishment. You can mask the defect, but it is better to return the original shade with special bleaches that penetrate and kill the fungal mycelium on the surface and in the body of wooden structures. Bleaches can be grouped into two main types:

with active oxygen. Gentle impact without a destructive effect on the structure and without the release of harmful gases. Usually two-component formulations, involving sequential application or mixing immediately before processing.

When choosing how to treat a wooden house, keep in mind that the treatment procedure with gentle grades with active oxygen is a little more complicated than with chlorine-containing products. To treat a wooden house on the outside, it is often easier to choose an aggressive bleach, while for interior use it makes sense to work with mild agents.

Decorative exterior and interior processing of a wooden house

Types of processing:


Popular brands:

Tikkurila Valtti Akvacolor, Tikkurila Vinha, Tikkurila Valtti Color, Tikkurila Valtti Color Satin, Tikkurila Valtti Color extra, Luxens, Belinka Azure, Belinka Top Azure, Belinka Top Azure+UV, Belinka Top Azure Mix, Belinka Interior, Krasula, KRASULA for baths and saunas, KRASULA for toning, Krasula For interiors, Senezh Akvadecor, SENEG Sauna.

Impact principle

Glazing, texturing, tinting antiseptics are designed for finishing a wooden house outside and in the interior, they can be applied directly to wood material or over primers on the same basis (water or organic). The purpose of decorative treatment (slow down the aging of wood, reduce cracking, protect against moisture and dirt, prevent damage by flexible or bugs.

Varieties for saunas and baths, in addition, are characterized by an increased hydrophobic effect (the ability to repel moisture from the surface). At the same time, the natural texture and smell of wood is preserved. Some products (for example, SENEZH Sauna) have an additional antimicrobial effect and destroy common types of pathogens of human infectious diseases.

The compositions can be colorless or tinted in the natural shades of wood of various species. There are also matte, satin (polished) and glossy preparations. Many glazing antiseptics can be tinted. After applying antiseptic impregnation for a wooden house in areas of increased abrasion (stairs, railings, terraces), additional protection with varnishes is advisable.

For deeper penetration of glazing antiseptics into wood, the procedure for treating walls should include preliminary cleaning of old coatings and dust, applying primers (we recommend choosing primers from the same company on the same water or organic basis with a finishing composition).

Do not use external treatment products in the interior, unless it is indicated in the instructions. Organic-based formulations offer the best protection, but may contain toxic substances and have an unpleasant odor.

Chemical protection of the house (an affordable and effective way to prolong the original appearance, delay the aging of wood, protect the house from fungal and biological damage, fire hazards. Together with the preserved natural beauty of the wood texture, along the way, you can ennoble the shade of the walls, give gloss to the facade, and increase the overall life of the house by several decades.

Processing of a wooden house. Video

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