Well      06/17/2019

Coating wood with oil. Linseed oil will help improve the quality of wood How to impregnate wood with linseed oil

The secrets of wood processing are passed on from generation to generation by craftsmen, for example, furniture makers and manufacturers musical instruments they know several ways to protect wood, which have been around for many years: wood treatment with linseed oil, wax, oil and varnish. All three materials require a carefully prepared surface. A tree that is pre-sanded and tarred. Sanding paper with granules is used for grinding by hand. different sizes if you work with a grinder, then you will need grinding wheels with different grain sizes.

First, grind with coarse-grained devices, and then the size of the granules should decrease. Well polished wood conifers it is necessary to remove the resin so that the resin that comes out does not spoil the surface during subsequent manipulations. Wood processing technology allows the use of alcohol, white spirit, acetone, gasoline, turpentine or nitro solvents. In cases of serious tarring, this part of the surface is cut out, and another piece of wood is glued in its place. In addition, alkali resins are well removed, which are applied hot to the wood, and then washed off and treated with a wooden surface. acetic acid, dissolved in water in a ratio of 1/50, to remove residual alkaline solutions. Once the wood surfaces have been sanded and deresined, they must dry before you can further coat them with protective compounds.

Traditional ways of protecting wood Waxing by hand Waxing by hand Waxing technology has changed little in hundreds of years. Manual waxing is done with a cloth that takes a piece of wax and rubs it into a wooden surface, soft waxes are used for this technique. Hard wax is heated in a water bath and applied to the wood with a brush. For waxing furniture, the first method is used, in all other cases, the second is used. Oil treatment applied to outdoor and internal works. No one uses pure oil; drying oil is made from it.

Lacquering is one of the final decorative coatings of wood, but at the same time, varnish performs a certain protective function: Firstly, it protects the surface from scratches and chips. Secondly, it fills the pores and prevents the development of any microorganisms in them. Thirdly, for a long time retains aesthetic appearance tree.

Other options for protecting wood Wooden structures can suffer not only from bark beetle or mold, but also from fire. In order to reduce the risk of accidental fires from a spark flying out of the oven or a short circuit in the electrical wiring, wooden details are treated with special protective impregnations - flame retardants. Fire-retardant treatment allows you to apply any varnishes or paints to the tree after drying.

To apply such impregnations, the wood must be dry and clean, any stains, as well as old coatings, must first be removed. Various types of fire-retardant impregnations are produced, which give the treated surfaces 1 or 2 class of fire resistance. The compositions are applied with the help of brushes, spray guns, and if the structure can be disassembled, then individual parts can be soaked in impregnation baths.

To protect against water, there are also their own ways of processing wood. For example, coating with any varnishes or paints will protect wooden structures from decay, but there are also special water-repellent impregnations - azure. What it is? These are glazing compositions that combine impregnation and transparent varnish, but, unlike the latter, do not leave a hard surface layer, but form an elastic film of a matte, semi-matte or semi-gloss texture. Azures are on water based, oil-based, white spirit, the former are more often used indoors, the latter are suitable for outdoor use. To change the shade, tinting compounds are added to the azure. In addition to the base and shade, azures are also divided by density, in order to beautifully cover vertical wooden surfaces, it is better to take high-density azure - thixotropic, since it will not sag.

Varnish or oil - which coating parquet board more practical to use?
The topic of this article did not come about by chance. Our customers are becoming more and more aware of "sexual matters" and many already know that there is more than just varnish for parquet flooring. There is also oil treatment, which has significant advantages over polymer coatings.

Now we will talk about the advantages and disadvantages of each of them.

Oil treatment of wood has been considered traditional for many centuries, and only in the 20th and current 21st centuries has it been unfairly forgotten. In Moscow and other European capitals, there are a lot of buildings and objects where parquet, treated with oil, is still lying, the age of which is over 200, and sometimes even 300 years. Is this possible with lacquered parquet? No, history has no such data. The majesty of time itself confirms that wood treated with oil becomes more resistant to mechanical damage and harder. To make it clearer to you, let's remember about exotic woods such as merbau, jatoba, campas. These rocks contain a large number of oil substances, and nature did this so that during the dry summer, the wood does not dry out, giving off moisture. Merbau, jatoba, kempas and wenge (exotic oil-bearing species) have wood hardness 50% higher than that of the hardest European species - oak. By treating wood with oil instead of varnish, you make it harder and much less susceptible to moisture and temperature changes. This is just a small practical confirmation that oiled wood has dramatically better characteristics than varnished wood.

Now consider practical examples the behavior of a solid or parquet board under oil in the conditions of modern operation.

The varnished board is strictly forbidden to be used in rooms where the temperature drops below 15 degrees. But the board under oil is not afraid of these unfavorable conditions. Why is this happening?

Photo wood oil treatment

Varnish is a polymer film that is applied to the top of the wood without penetrating into its pores. Imagine polish on a woman's nails - the analogy is 100 percent: the polish protects the surface of the nail and makes it more aesthetic. This is where the benefits end. The nail does not breathe under the varnish, and after a while, it needs to be allowed to recover. The floor covering under the varnish also does not breathe. With changes in humidity and temperature in the room, the tree, trying to acquire the same humidity characteristics as the room, begins to expand and contract: all this happens directly under the varnish itself. That is why the cracking of a parquet board under varnish is significantly higher than that of a board under oil. The deformation of the upper layer of varnish due to the fact that the lower layer of wood is movable occurs quite quickly. It is recommended to restore the parquet board under varnish every 10 years. To do this, you need to take out all the furniture from the room, sand the board, removing the old varnish, and apply a new one.

The situation is completely different with oil-coated wood. Given the fact that the oil is deeply absorbed into the pores and does not prevent the entire board from breathing, there is almost no splitting. The board, without any tension whatsoever, moves freely and changes its shape. oil treatment protects the board from moisture and can be washed with a damp cloth without fear of destroying the top layer. Feel free to use it in the kitchen, hallway and other "wet" areas. A tree under oil practically does not require restoration, it just needs care. To do this, when purchasing a parquet or solid board under oil, purchase a care product. A bottle of such a product costs no more than 800 rubles and it lasts for a very long time: 1.5-2 years. Add one capful of product to a bucket of water, and your flooring will be "restored" every cleaning. Each such cleaning will refresh your floors, making them more and more attractive each time.

Well, what if we ruined our board by spilling a bottle of red wine on it? - you ask. Nothing terrible will happen if you do not leave the wine to dry, but immediately remove it. Well, what if the unforeseen happened, and the wine dried up? In this case, visit the nearest store with parquet chemistry, purchase 2 bottles of special agents: one will clean the stain, the second will restore the appearance. And note that for restoration you do not need to scrape and change the entire floor in the room: this can be done locally! Moreover, many oil flooring companies have special teams that will come and do all the work themselves at your call. Is there such a service for varnished parquet board manufacturers? No, he is missing.

And the last question that may confuse you. Dust, you say. Oil absorbs dust. Yes exactly. The oil absorbs the dust and the care product removes the dust. And it cannot be otherwise. On any flooring dust must be removed either with a vacuum cleaner or with a wet cleaning.

Do not forget also that oil coating is the most environmentally friendly and natural: no acids, formaldehydes and polymers that are in varnish. American therapists also advise using such floors at home, as the oil retains the natural texture of wood and the surface acquires a gentle silk effect.

Features of the correct waxing of wood

It is important to emphasize the texture of wood with an appropriate finish. Of course, now there are a lot of chemical stains and varnishes on a different basis. They have their advantages, but there are also significant drawbacks, the main of which is unnaturalness and toxicity. There are situations when varnishes and stains are generally unacceptable. For example, in the manufacture of wooden spoons or dishes.

Natural bees or vegetable wax
1) harmless to health,
2) emphasizes the beauty and shows the texture of the wood, it becomes brighter, more expressive, slightly darkens and acquires a noble golden hue, 3) the surface of the wood treated with wax becomes water-repellent and scratch-resistant, besides it breathes, unlike varnishing,
4) the tree acquires a noble matte sheen that does not hurt the eyes,
5) has an excellent smell.
Wood must be impregnated before waxing. The simplest impregnation - vegetable oil, better of course linen. They process the product in several stages. After each impregnation, the product is allowed to dry, then polished.

On the basis of linseed oil, impregnating compositions on herbs and roots (angelica root, burdock, elecampane, galangal) are often prepared. The tannins contained in the plants pass into the oil and, when processed, strengthen its surface layers.

mint oil

Here is a recipe for peppermint oil, which has a very pleasant light aroma:

100 g of dried crushed mint leaves are poured into a glass container, poured into 0.5 liters of vegetable oil, shaken and sent for 2 weeks in a dark place. Then it is filtered and used.

After the tree is treated with wax mastic. The simplest wax mastic is made from wax and turpentine in a 2:1 ratio, or oil and wax in a 2:1 ratio (this is for food products). Here is another recipe for how to make wax mastic:
We take 100 g of wax, 25 g of crushed rosin and 50 g of purified turpentine.

In a water bath, melt the wax in an enameled container, add rosin. After the wax dissolves, gradually add turpentine. I add a little more propolis, it strengthens the wood and gives extra flavor. Remove everything from the heat, pour into a tin jar and let the composition cool. The mastic becomes thick and pasty:

She rubs the product and rubs it with a piece of cloth or wool until the fabric stops sticking and shine appears.

Sometimes resin or cherry gum is added to the mastic.

In addition to beeswax, carnauba wax is often used, which is obtained from the leaves of the Brazilian palm tree. In hot weather, it releases a wax that coats the surface of the leaf and protects against moisture loss.

Carnauba wax has a higher melting point and is therefore more stable than bees. But also 3 times more expensive.

Advice:

I have tried using a mixture of beeswax and linseed oil for waxing.
We heat the wax in a water bath. After the wax has melted, add linseed oil and mix well.

Proportions:

Wax-oil 4-1, 2-1 - the mastic turns out to be hard - similar to hard wax, but with a "greasy" sheen.

Wax-oil 1-4, 1-2 - this mastic is obtained in the form of a semi-thick paste. The more oil, the more creamy the mastic will turn out. It must be stored in an airtight jar. Before use, we climb into the jar with a cloth and, having collected a little mastic, we polish the product on the machine. I use this mastic for waxing complex profiles (sour cream climbs everywhere).

Mastic based on "Wax-oil" - relatively safe for "food" products (jars, vases for cookies). Why I call it relatively safe - I just think that in our age of allergies, sooner or later there will be a person in whom your product will cause allergies. I personally know a person with an allergy to linseed oil :)

But it should be recognized that the wax and oil components of the mastic are the most environmentally friendly and are suitable for processing products that will come into contact with products.
Try mixing the wax with other oils - maybe you like something more.

Going further - you can infuse the oil before mixing on the roots and herbs (infuse for about 2 weeks).
For the sake of interest, I once prepared a mastic infused with juniper sawdust and roots - when a linden is covered with such a mastic, a gentle juniper smell comes from it (a familiar carpenter was puzzled at first :)). Also, various herbs and roots often change the shade of the coated product - in general, an unlimited springboard for creativity.

Linseed oil can be bought in many pharmacies - it is the cheapest there. Oil that is sold in art salons - I do not recommend using it for food products.
I prefer to buy wax "at the grandmother's market". Once I bought wax in the market (in the form of molds) - something is not right.

Also, products can be coated simply with a piece of wax - apply wax to a rotating product - rub it well, and then polish it with cotton, woolen or linen

Linseed oil

Also in Ancient Rus' craftsmen began to impregnate the wood with oil in order to improve its properties. With the help of linseed oil, they impregnated wooden spoons thereby extending their service life. And today, wood impregnation oil is one of the the best means and, such, for example, as a varnish.

There is finishing and primary processing of wood. During the primary treatment, the tree is impregnated with an antiseptic, which protects it from the occurrence of microorganisms that can have a destructive effect. Finishing impregnation is used with varnishes, oils or glazing agents. It is when finishing that it is extremely important to choose the right tool so that in the future your building can stand as long as possible. Wood oil, especially linseed oil, is able to penetrate perfectly into the logs, giving them a satiny, beautiful sheen, with its help you can even get the “antique effect”. Often, special preparations are also added to wood oil that can protect it from bad weather and enhance the properties of wood.

The oil is recommended to be used during finishing wooden log cabins, which are used for the construction of a bath. In this case, preparations containing oil as their basis are practically indispensable, since such a tree will have to literally come into contact with the human body. The composition of oils intended for steam bath treatment includes natural resins and linseed oil, as well as pine turpentine. On the floor, this oil is able to form a durable thin layer that is not afraid of human sweat, water and high temperatures. Oil consumption for such impregnation is approximately 10 square meters per liter.

In addition, this colorless linseed oil is great for processing shelves and everything. bath room generally. Before starting wood processing, it is necessary to make sure that the humidity in the room is 80%, and the humidity of the wood is not more than 21%. The tree must be dry, cleaned in advance of dirt, fungi and mold. If necessary, you can make a primer on the surface that you are going to process. If the wood has previously been varnished or painted, then oil cannot be used.

Before processing, linseed oil must be thoroughly mixed, and it must not be diluted with water. Apply it to the wood carefully, using a simple cloth or brush. The oil that has not been absorbed into the wood should be removed. The oil is applied to the wood in two layers. The oil dries rather slowly, about a week, while the drying period directly depends on the quality of the treated wood and weather conditions.

Wood shavings and brushes, rags that have come into contact with linseed oil should be kept in a bucket of water, as spontaneous combustion is possible. It is best to destroy them immediately after impregnation is completed. The remains of linseed oil must not be poured into the ground, natural reservoirs and sewers.

wooden structures made from natural material. This is a favorable environment for the life of organisms, especially when placed outdoors. Therefore, wood products require careful treatment against destruction caused by fungi (mold), bacteria (rot), insects (mechanical destruction). Yes, and in the room impregnation is not superfluous. For example, in the kitchen, the humidity is quite high, which destroys the wood. Oil - effective method to combat external influences on the tree.

Owners of private wooden houses they know that the main property of oil impregnation is to increase the service life of the walls, giving them strength. Besides, any oil is a natural antiseptic to a greater or lesser extent. It kills bacteria on the surface, making it cleaner and more elastic.

There is a large selection of wood impregnation oils on the market.. They can be divided into two large groups- mineral and natural. Let's consider them in more detail.

mineral

They have gained great popularity not so long ago in connection with the active scientific and technological development. Then it became possible to create mineral oil with the required characteristics. About 50 years ago transformer oil began to be used for the purpose of wood processing. Of course, this is not its direct purpose. The result proved the opposite, which brought the sales of transformer oil to a new level. With the help of it, it is possible to prevent the putrefactive processes of the tree, while maintaining the primary appearance. Undoubtedly, the production of this product violates environmental standards. Therefore, more and more enterprises prefer natural oils or at least combine them with mineral oils.

natural

Natural oils appeared much earlier than mineral ones. It took time to realize their merits in wood processing. The spread of natural oils was held back by the high cost of raw materials. However modern methods production solve this issue.

Their key advantagevegetable origin. Natural components, the absence of harmful compounds make natural oil safe for humans. The most common types of natural oils for impregnation wooden products:

  1. Wood oil. One of the very first products to protect wood from rot, water and termites. Suitable for impregnation of floor and ceiling finishes, wooden furniture, architraves and dishes.
  2. Teak oil. Universal remedy suitable for impregnation as internal surfaces from wood (floor, ceiling, decor, stairs, railings), and external (facades, gazebos, furniture and figures for the garden). The best choice for oak, beech and other expensive tree species. Ingredients: tung and linseed oils, refined turpentine.
  3. Tar oil. It has pronounced antiseptic properties. Ingredients: stump resin, turpentine, linseed oil. Turpentine helps to better impregnate the material. Linseed oil stops the composition inside. Widespread in the judiciary. They process the bottom of boats and moorings. Suitable for exterior treatment.
  4. Deservedly considered the most inexpensive and effective tool protection of wooden surfaces. Linseed oil It has a high hydrophobic ability, so it fights dampness very well. Particles penetrate into every pore of the material, emphasizing the structure and "preserving" it. Suitable for processing indoor and outdoor structures.
  5. Tonic oil (toning). This type of oil is produced on the basis of condensed vegetable lipids, which restore the natural grace of the tree and protect it from destruction. It will be possible to avoid such problems as fading, cracks, drying out. More suitable for outdoor use, as the composition deeply penetrates the wood, literally repelling dirt.

Advantages and disadvantages of different types of oils

We found out that oils are used for one purpose - to increase the period of use. They have, although not much, but different properties. For example, one species has better water resistance, another copes well with dust, etc. We list the pros and cons of each oil.

Oil type Advantages Flaws
Mineral
  • easy application;
  • tasteless, odorless and colorless;
  • dries quickly (depending on the specific composition, it may be vice versa);
  • not a vegetable base;
  • harm to the environment during production.
Tung
  • rapid distribution in the pores of wood;
  • can be diluted in White Spirit for better absorption.
  • if you work with the composition in a room with a low temperature (below 15 degrees), then it will begin to thicken, and as a result, its consumption will increase.
Teak
  • versatility of use - suitable for any surface, gentle processing of valuable wood species;
  • environmentally friendly product.
  • nothing can be diluted.
Tar
  • perfectly disinfects the surface;
  • the composition is well kept due to linseed oil in the composition;
  • withstands low temperatures when stored in tightly closed containers.
  • dries for a long time if applied in several layers (about a week), if once - a day.
Linen
  • affordable price;
  • good waterproofing properties;
  • can be mixed with various solvents to increase drying speed.
  • hardening speed up to 3 weeks, but can be accelerated by adding tar, wax or turpentine;
  • may thicken on the surface due to oxidation and glycerides contained in the composition.
Toning
  • helps to give the wood a rich color;
  • safely;
  • no unpleasant odor;
  • fast drying.
  • not detected.

Impregnation procedure and conditions

The most common method is rubbing into the surface. It is suitable for linseed, mineral oil. You need to rub the oil into the wood with sandpaper (P400) and a cloth napkin. The procedure should be carried out 3-4 times. After each use, the oil should be absorbed, i.e. surface is dry. This will take 3-8 days. A rag is needed for the initial application, as well as in final stage- grinding. In exchange for long processing, you will get excellent results.

The second way is smearing. It is used only when the tree will be further covered with paint. The oil is applied with a regular brush. It is important that it be drying oil, for example, linen. Then the surface is leveled with a beige pad or cotton cloth.

The last 2 methods are boiling and soaking. For technical reasons, they are suitable only for small items: pens, toys. For soaking in a pan, you need to place the product and leave it for a couple of days in a closed state. After that, polish with a cloth napkin to a shine.

You can boil, then the time is reduced to 1 day. Digestion is carried out over low heat at a certain temperature, depending on the oil (see table below).

The nuances of impregnation

Before starting work, you need to prepare the tree. The first thing to do is check the moisture content of the wood. Better to keep it as dry as possible. Ideally, no more than 15-20% of water.

After preparation, a color test is carried out. An oil solution is applied to a small area of ​​the surface, after which the resulting color is evaluated, which depends on:

  • tree species;
  • the degree of its polishing;
  • layer density.

Some companies, specializing in the production of tinting oils, offer samplers, giving the opportunity to know in advance what shade the product will acquire.

Pine, birch, fir - wood that requires the application of a special alkaline solution before oil treatment. This is done so that in the future the structure of the tree does not darken.

The application itself (if you have chosen the smearing method) goes in the direction of the fibers. Excess oil in different places better collect. Next, the wood is polished and left for some time, depending on the chosen method of impregnation. By the way, much less oil composition will go to pre-sanded wood.

Impregnation of wood with oil is needed for street structures made of wood. At exterior finish the walls of the house can not do without it either. It increases the declared operational life of wood. Don't make silly mistakes, such as opting for mineral oil to impregnate furniture because it's not environmentally friendly. Correct selection oil depends on the placement of the product (outdoors, indoors) and material (wood species).

Linseed oil is traditionally used to treat houses and wood products. Undoubtedly, linseed oil for wood is the most valuable product, which in the best way ensures the safety and protection wood material. Classic variant involves the use of the product in its pure form. However, despite the obvious advantages, the traditional product has certain disadvantages that cause inconvenience in its use and limit the scope of use.

The modern industry offers a lot of professional impregnations based on linseed oil, in which all the advantages of the product are most clearly manifested and at the same time its disadvantages are completely eliminated. In the review, we will consider both those and other means, and find out what effect their use gives to wood.

Linseed oil is a natural product. It is made from flax seeds, which undergo various ways processing:

  1. Pressing (cold or hot).
  2. Extraction.

Cold-pressed oil contains fewer impurities, has a mild odor and is more long term storage.

During hot pressing, an oil with a specific smell and taste is obtained, which has an intense color.

Extraction involves the extraction of oil with the help of solvents. The resulting product undergoes refining, as a result of which a pure, slightly colored fat is formed with practically no smell.

Oil types

Depending on the method of production and processing, the output is a product endowed with certain properties and characteristics:

  1. Unrefined oil. It has no mechanical impurities, retains all its properties (smell, color and taste). With prolonged storage, the product deteriorates and forms a precipitate.
  2. hydrated oil. Represents unrefined oil treated with water. As a result, the properties of the original product are preserved, but without the formation of sediment.
  3. Refined oil. Processed with alkali, the result is a clean oil without sediment, with low color and odor and a long shelf life.

Which oil is better: food or technical

All of the above types are edible oils that can be used for wood processing. However, not everyone knows how much they dry food formulations. Note that these products have a long drying period. After treatment, at least 7 days must pass before the surface dries out, and it will be possible to apply the next layer of oil impregnation.

It should be noted here that, since the oil is highly absorbent, in order to obtain quality coverage 3-5 or more layers will be required. Thus, the processing process can stretch for one and a half to two months.

Unlike food, the process of polymerization of technical linseed oil proceeds much faster. A strong protective film is formed on the surface, protecting the tree from moisture and insects. Due to this property, technical oil is most often used in the construction industry to stabilize wood.

fire hazard

Any vegetable oil, including flaxseed, are organic substances that, reaching a certain temperature, on outdoors ignite. Oil also ignites when in close proximity to an open flame.

However, when applied to wood, the oil does not increase its flammability. Over time, oxidative processes occur in the oil. As a result of oxidation, the oil ceases to support combustion.

Advantages

Linseed oil has characteristics that are most valuable when applied to wood - good waterproofing, antiseptic and protective properties.

  1. A tree treated with flaxseed gets reliable protection from the ingress of moisture, the appearance of blue, damage by microorganisms, including various types mushrooms. With the help of linseed oil, drying and cracking of wood can be prevented.
  2. The oil has the ability to be completely absorbed into the wood, penetrating into the deepest layers. Only the smallest part of the applied agent remains on the surface. Thus, not only outside surface, but also the inner woody layers. Linseed oil does not form a film, and does not deprive the tree of the ability to "breathe".
  3. The use of linseed oil improves the aesthetic characteristics of wood. The surface becomes matte, the oil coating emphasizes the natural beauty of the wood pattern.
  4. Linseed oil is great for renovating old woodwork. It masks small cracks, abrasions and other minor defects, gives the surface dirt-proof properties.

Inexpensive price and availability (oil can be bought at any pharmacy or hardware store) add popularity to linseed oil, which today is one of the most popular woodworking products.

Flaws

One significant disadvantage of using edible linseed oil has already been noted above - a long drying period. In part, this disadvantage is compensated by the use of a technical composition, which makes it possible to accelerate the polymerization process.

However, the use of a pure product has other disadvantages:

  1. Oil polymerization in the inner layers of wood has lower rates than outside. As a result, a dry-looking product can leave greasy oil stains for a long time when touched.
  2. Under the influence of ultraviolet, the drying period is reduced, but another minus pops up here: the color of the coating changes in the sun, which acquires a yellowish tint.
  3. Wood treated with pure linseed oil needs regular renewal. The frequency of processing is once every 6-8 months.

Performance Improvement

Using linseed oil in its pure form, the question of improving the characteristics of the product always arises. To do this, there are a variety of both folk and professional means. Let's dwell on those and others in more detail.

Acceleration of polymerization

If for processing log or log house edible linseed oil is used, to reduce the drying time, the product includes the following products:

  • turpentine;
  • tar;
  • wax.

When choosing a means to accelerate the reaction, it must be taken into account that turpentine is quite toxic, which limits its use only on external surfaces. In addition, it can cause skin burns and allergies, so you need to use protective equipment when working with it.

Tar is the same turpentine, it is obtained as a result of the distillation of wood. It is less toxic, but it is also undesirable to use it indoors.

Wax is absolutely harmless, it can be used both outside and inside the house. It is one of the best bath products because it does not form a film coating, it can also be used on the shelves of the steam room. Wax is used both in pure form and in tandem with linseed oil. To prepare the composition, the wax must first be heated in a water bath.

Composition cleansing

It has been observed that under the influence of UV rays, linseed oil turns yellow. To prevent yellowing of the log house in the sun, the composition is cleaned of impurities before application. To do this, use the following methods:

  • preparation of brine;
  • addition of lead salts;
  • mixing with ethanol;
  • exposure to light (photooxidation).

Color change

To give a particular shade, linseed oil is tinted with natural pigments. Beautiful colored coatings are obtained if the wood is first covered with a stain, and then a clear oil is applied. In this way, you can achieve a wide variety of shades: from natural to bright exotic.

Some craftsmen, in order to tint the oil, use improvised means, for example, spices: kukurm to color in yellow, paprika - to give a red tint, carrots - for painting in Orange color. In some cases, oil is added oil paints or gouache.

professional tools

All of the above methods are used exclusively by home craftsmen in order to save money. All of them are available, but at the same time significantly complicate and lengthen the painting process. When using pure linseed oil, improved by improvised means, it is impossible to achieve high quality painting and durability of the coating.

Today, there are many professional linseed oil based products under the brands Osmo, Tikkurila, Remmers, Biofa, GNature, Teknos and others. The products of these companies are widely used and have earned a lot of positive feedback from consumers.

Impregnations include additional components that improve the quality characteristics of linseed oil:

  • desiccants, to speed up the polymerization process;
  • additives that increase resistance to UV radiation and increase the protective and water-repellent properties of the oil;
  • antiseptic additives;
  • color pigments.

Manufacturers produce different types of impregnations intended for internal and outdoor processing. You can choose glazing (transparent) or tinted coatings that give the tree the selected shade. A wide palette of colors allows you to choose a tool for any interior.

In the product line of each manufacturer, you can find specialized oil impregnations:

  • to cover various elements of the house: floor, ceiling, walls;
  • for baths and saunas;
  • for processing furniture and countertops;
  • for terraces and decks.

Each product has a specially designed composition that allows you to effectively solve the tasks, and its application technology. Impregnations based on linseed oil have good absorbency and low consumption. The service life of the coating obtained with the help of professional impregnations increases to 8-10 years.

Oil application technology

Stages of work

Work on processing a house from a bar or a log house from logs will be similar. They can be conditionally divided into three main stages:

  1. Surface preparation. This stage includes surface cleaning and sanding. If you are painting a new house with a painted surface, first of all, the old paintwork is removed.
  2. Priming and antiseptic. This step is mandatory if pure oil is used. If processing is carried out by professional means, the manufacturer's recommendations should be followed. Some impregnations already contain an antiseptic and soil in their composition, which must be indicated in the instructions.
  3. Direct application of impregnation.

The process of applying oil to a tree is described in detail in the article. Therefore, in this review, we will not dwell on the description of all stages, but will only give the basic rules of oil painting.

Oil painting rules

Before starting work, it is necessary to determine the moisture content of the wood. Optimal indicator in this case, 15%.

Air humidity during painting is also essential. It should be within 80%.

Conifers with high resin content must first be impregnated with white spirit.

When painting wood with pure linseed oil, at least 4 coats are required to obtain a better result. When using professional tools, you must follow the manufacturer's instructions. As a rule, to achieve the desired effect, impregnation manufacturers recommend applying 2 layers to unpainted wood, and one to painted wood.

You need to apply the oil in the direction along the wood fibers with a stiff brush with artificial bristles or a lint-free cloth.

Be sure to perform interlayer grinding after each layer of oil has dried.

After the last layer has completely dried, the wood is polished with suede. Polishing allows you to give the surface an even beautiful shine.

To check the quality of the resulting coating, you can apply a few drops of water. If the liquid remains in place, then the processing is done well.

DIY painting mistakes

Often, non-professional craftsmen, having received superficial information from the Internet about the technology of applying oil, do the work on their own. This inevitably leads to errors in the work, which affect the quality of the painting.

The following are typical mistakes that non-professionals often make:

  1. Technology disruption. Despite the fact that in general the application process different types oils are the same, each impregnation has its own unique composition, which introduces certain nuances into the rules for processing wood with this tool.
  2. Insufficient surface preparation. Many people don't appreciate preparatory work, poorly clean off the old coating, make poor-quality grinding, leave bumps and cracks. As a result, after applying the oil, all defects protrude, which greatly worsen the appearance of the coating.
  3. Carrying out work at high humidity of wood. Humidity is a very important indicator, if you apply oil to undried wood, the impregnation will not be able to penetrate into the deeper layers and provide full protection.

To avoid these and similar mistakes, contact professionals. The company "Master Srubov" has more than ten years of experience in finishing and processing wooden houses. In our company Special attention is given to quality, all work is carried out under strict control by the technical supervision department.

We are official dealers of well-known manufacturers of professional products based on linseed oil Osmo, Remmers, GNature, Biofa, Wooden Wood, Ramsauer, thanks to which we can provide special conditions for their clients. When ordering home treatment with oils from these manufacturers, the cost of products is calculated at the wholesale price.

We provide services on the territory of Moscow and neighboring regions, to leave your application, contact us at the coordinates on the page.

Calculate the cost of painting and insulating your home right now

Wood is environmentally friendly natural material, therefore, they build houses and baths from it, make furniture, windows, doors and home appliances in the form door handles, cutting boards and various household items. But since wood has the ability to absorb moisture, it cracks and cracks over time. As a result, the wooden product deteriorates.

To avoid such troubles, there are various varnishes and impregnations specifically for protecting wood. Many of them are toxic and can harm a person. An excellent waterproofing harmless substance is linseed oil, which has been widely used for processing wooden products since ancient times.

Benefits and properties of linseed oil

Flax oil can be used to treat any wooden surface, both outside and inside. It is used for soaking wooden ceilings, facades, platbands, doors, decorative items, knife handles, elements of weapons and furniture and utensils made of wood.

Oil treatment of wood has the following advantages:

The main advantage of flax oil is that it pure natural product, which is not capable of causing harm to human health.

During the processing of wood, the oil components thicken under the influence of heat, light and oxygen. The result is a semi-solid mass with excellent protective properties. The more linolenic and linoleic acids in the oil, the higher its ability to solidify.

After processing, the wooden product must dry for 2-3 weeks. To speed up this process, you can use:

  • tar;
  • wax;
  • turpentine.

It should be remembered that turpentine is a toxic substance and, upon contact with the skin, can cause thermal burns. In addition, some people may experience an allergic reaction to it. Tar obtained by dry distillation of wood is the same turpentine, however, it is less toxic. Wax is completely safe for humans, so it is better to use it. Before use wax should be heated in a water bath and mix with oil. Such a composition dries faster and will have excellent water-repellent properties.

Do-it-yourself impregnation of wood with linseed oil

You can buy flax oil at any construction market or in an online store. The average cost of a product per liter is about 720 rubles. For a single coat on one square meter products will need from 100 to 150 grams of oil.

The main condition for processing wooden surface should not be damp or wet. in wood must contain no more than 14% moisture. Old and painted surfaces and products should be cleaned of paint and varnish, remaining debris and dust. You can’t wipe them with a wet rag, because the tree will immediately absorb moisture. The processed objects are cleaned with sandpaper and freed from wood dust.

The air humidity in the room where the wood will be processed should be at least 70%. Outdoor work should be done on a sunny day.

There are two methods of impregnation - rubbing and soaking.

Rubbing method

This is the most common surface treatment method for wood, which is produced with a cloth napkin and fine sandpaper. This procedure is carried out three to four times. In this case, between each treatment, the product should dry well. For which it may take at least a day.

This process is quite long, but the result is excellent. The liquid is applied to the surface with a rag. At the final stage, the wooden product is polished with the same rag. Large areas can be processed in this way.

If the surface will be painted in the future, then it can be impregnated paint brush or brush. In this case, drying oil is used, which includes linseed oil.

For the first time, the surface of the product is liberally lubricated with a brush. Trying to rub the liquid inside is not necessary. After all surfaces are covered with oil, fine sandpaper or a rag made of cotton, linen or wool proceed to the rubbing process. Depending on the porosity of the structure, rubbing the oil into small area may take from a few seconds to several minutes. Since the material is polished at the same time, the longer the rubbing process, the better quality work.

When rubbing, it should be borne in mind that the oil should not be removed from the surface, but rubbed into the product. You need to work until the surface is dry. When rubbing the impregnation for the first and second time, you can use sandpaper. At the final stage, you should use only a napkin made of natural material. In this case, the surface will look much more beautiful.

Soaking Method

In this way, small wooden products are processed, which dive for two or three days into a container filled with oil. Then they are polished to a mirror shine with a soft cloth.

To make the drying process faster, you can use natural linseed drying oil.

Processing houses from logs and timber

The popularity of linseed oil treatment of log cabins and timber is due to its ability to penetrate deep into the surface of the tree. Flax oil can be impregnated with trees of any species with different ways processing.

On the surface of the material after treatment with linseed oil protective film does not form, but the timber or wood will become more durable and water resistant. Log cabins are impregnated with special compounds with various additives that enhance the protective properties of the main ingredient. Most often used as an additive natural wax. To reduce the cost of the composition, which will process large surfaces, polyurethane is used.

Stages of work:

hot oil and strong rubbing movements provide the maximum depth of wood impregnation.

Although construction stores offer a large number of mineral and synthetic materials for the treatment of wood surfaces, oil impregnations remain relevant to this day. This environmentally friendly material is widely used for the processing of various wooden products that can be found in every home.

In order not to lose the quality characteristics of wood, it is recommended to process it only with natural compounds. Various natural oils for wood processing have been used since the 12th century. Linseed oil ranks first in its characteristics, as it not only protects the wood, but also gives it a soft velvety shade. How to use linseed oil for woodworking, the main stages and subtleties of work in one short article.

When choosing how to treat a wooden floor or stairs, first of all, environmental friendliness and protective properties of the impregnation are taken into account. Impregnation of wood with natural linseed oil has a number of advantages:

  • The old product acquires an aesthetic appearance, as small cracks, abrasions and irregularities are masked.
  • Absorbing into the porous surface, the composition gives it water-repellent properties.
  • After drying, dust and dirt stick to the surface less.
  • Emphasizes the natural texture of wood.
  • The oil has antiseptic properties and protects the surface from fungus, mold and blue stain.
  • It is deeply absorbed into the wood and will last at least 50 years.
  • Protects wood from cracking and drying out.
  • Wood does not stop "breathing".
  • Hypoallergenic and suitable as decoration in children's rooms and kitchens.

Linen is used to cover any wood products: in the processing of houses, in the decoration of furniture and decorative elements from oak, teak, pine, spruce, fir. Due to its composition, the oil is easily combined with various tinting emulsions. Can be applied alone as a finish and protection or under further varnishing.

Of the minuses, the price stands out, which depends on the manufacturer and the volume of impregnation purchased. The table below shows the most popular manufacturers of linseed oil for finishing work:

Which wood oil to choose depends on the material possibilities. An unrefined product from any manufacturer is suitable for wood processing. Imported linen compositions are more expensive, but have additives in the form of beeswax or artificial polymers. They reduce drying time and make work easier. The consumption of each manufacturer is different and depends on the density of the product.

To tint the surface, impregnation with colors is purchased. This can be found in the catalogs of the manufacturer Tikkurila, the price is from 750 rubles / l. Tinted translucent with various natural shades. Using colored oil, you can tint inexpensive look wood, such as pine, can be given the appearance of oak or mahogany. Distinguish after processing inexpensive material from a similar premium class at first glance it will be difficult.

Application technology

Usage for each manufacturer is listed on the label. But there are standard ways:

  • Dive - when wooden element immersed in a hot composition and left to soak for several days. Then it is taken out and dried on a warm surface.
  • Vacuum impregnation - the product is placed in a special device, where, under the influence of vacuum, the oil penetrates deep into the wood.
  • Two-layer application - performed with a brush or a piece of foam rubber when decorating the premises.

Let's take a closer look at the two-layer application, which is suitable for processing wooden floors, stairs and walls.

Two-layer application

To complete the finish, you will need tools and materials:

  1. Oil.
  2. Wax.
  3. Wide brush - flute.
  4. Sanding paper of the finest fraction.
  5. Cotton rag.
  6. A piece of pure suede.

Previously, the product is cleaned of the old coating, the surface is polished with sandpaper. Dust is swept away with a soft brush. Prepared wood absorbs oil better, and the protective properties of the coating will be higher.

The oil is brought to a boil twice before work. Thermal preparation will shorten the drying time of the impregnation. You need to cook a linen product in a water bath, in small portions. As soon as the oil boils for the first time, it is removed from the heat and allowed to cool. Then the procedure is repeated. Before application, the hot agent is stirred so that the color is more uniform. Modern wax formulations can not be preheated, but they will take longer to dry. Use hot impregnation with caution, wearing protective gloves.

  1. A brush or sponge is impregnated with linseed oil, which is applied liberally, with blotting movements, to the wood. Movements are performed along the fibers.
  2. Within two hours, the surface of the wood is impregnated.
  3. A second layer of hot impregnation is applied. Surfaces are allowed to dry for 2-3 hours.
  4. A soft rag is taken, with which excess impregnation is removed from the tree.
  5. The surface is polished with wax or varnished.

Beeswax is heated in a water bath and hot rubbed into the wood until the surface acquires an even sheen. But it is not necessary to cover the impregnation with wax, you can apply the old fashioned way polishing - with a thick suede cloth. Suede rub the surface to a shine, in a circular motion. But giving shine to wood is a long and painstaking process. Large areas can take several weeks to process.

Using linseed oil to protect wood in your home, the application technology is followed. You will have to work with a heated product, so take care to protect your hands and eyes. By impregnating the wood, the oil will protect it from moisture, the sun, fungi and mold. Small cracks will disappear on the surface, and the pattern will become clearer. To decorate inexpensive oak or mahogany wood, impregnations with tinting effects are used, which can be purchased at any specialized store. For simple processing, the most inexpensive unrefined oil will do. From above, it is advisable to wipe the surface with wax or polish it with a suede cloth until it shines.