Frost-resistant varnish for an open veranda at the dacha. How to cover an open wooden veranda

Wooden terraces or verandas are a fairly popular construction option. Wood is easy to work with, it is affordable and adds some color and a touch of naturalness to the veranda. But everyone knows that a wooden flooring that is not protected by anything will not retain its beauty, structure and natural color. And the service life of the tree will be reduced altogether. This applies to open verandas or terraces.

The thing is that under the influence of sunlight, moisture from rain, temperature changes and biocorrosion, wood deteriorates. That's why it should be protected. But the question arises: how to cover a wooden veranda? You will learn the answer to this question from this material.

Use of exterior paints and varnishes for wood

  • beeswax;
  • vegetable oils;
  • animal fat.

In addition, they used pine resin, tar or salt solutions. All this was protected by the tree. However, today, thanks to the development of the chemical industry, we all have available funds for coverings that serve as protection for wood. They are ideal to protect open veranda or a wooden terrace.

Note! It is necessary to treat wood with special impregnations against moisture and rotting even at the stage of construction of a particular object.

Nowadays, very different chemical products are available, which are divided into 3 groups:

  1. Enamel paints and varnishes.
  2. Varnishes for wood.
  3. Wax products and oils.

We are considering a list of materials that are used only for external use or universal means for covering wood that is used in unfavorable conditions and with high level loads. This is exactly the area in which there is an open terrace or veranda made of wood.

  1. Partially bleaches it and gives it the ability to resist burning.
  2. Gives the wooden surface the same degree of absorption.
  3. Prevents wood from being damaged by fungus, mold and insects.
  4. Reduces the amount of topcoat applied, i.e. its consumption.
  5. Makes the service life of the wood finish longer.

It is recommended to buy paints and primers from the same manufacturer. For example, manufacturers such as Neomid, Senezh, Ultan and Rogneda have a line of products for wood verandas, which consists of biocidal solutions, fire-retardant primers, de-resinizers and even winter concentrates with the effect of repelling moisture.

First, let's look at the special enamels that are used to cover wooden terraces and verandas.

Enamel as a means of protecting a wooden veranda

Enamel is a multi-component tinted mixture. After its application and drying, a durable protective film is formed on the wood, which also has decorative effect. Enamel will not only protect your veranda or terrace, but will also make it more beautiful.

There are several variations of enamels that are produced based on the following components:

  1. Natural modified and mineral oils. The output is known to everyone Oil paint, which has good weather and wear resistance, has a high level of adhesion and is suitable for wood, metal and concrete.
  2. Solvent based. This composition has already been time-tested. It is known as nitrocellulose paint, which can be used even in places with high humidity (near water: lakes, rivers, seas). After application, a smooth, glossy film with high strength is created on the surface. This paint is toxic, however, this does not matter for outdoor use on the veranda, since the smell will disappear in a few days.
  3. Made from polymer resins. To treat wood flooring in the veranda, you can use the entire range of products that are marked “for the floor.” The range of products is large. This includes alkyd paints(universal and narrow directions), urethane-alkyd compositions, polyurethane-acrylic, etc. All of them are divided into compositions containing acetone and water based. Those made with water have virtually no odor, are safe, have high spreadability and wear resistance. But acetone-containing compounds have increased resistance to light, shock and are abrasion-resistant. Solvent-based enamel is thicker, has a pronounced odor, which dissipates quite quickly.

Almost every foreign or domestic manufacturer has a series of alkyd, urethane-alkyd, cellulose ether or polyurethane-acrylic enamels used for wooden floors. They are suitable for covering verandas and terraces.

Note! If speak about color scheme products for covering wood, then domestic companies have a limited range: from yellow to dark brown. But such giants as Tikkurila, Nobel, Zobel and Akzo boast a rich assortment. There are white shades and many others. There are even basic paints that can be tinted with any of 5 thousand tones.

As you can see, there are a lot of covering options for an open wooden terrace or veranda. All you have to do is choose one of them and start working. It is worth noting that immediately before covering the boards on the veranda with enamel, we recommend that you familiarize yourself with the instructions on the package and read it carefully. The basic principles are as follows:

  1. The wood must be smooth, dry, sanded, free from defects, rot and mold.
  2. Application is carried out with any painting tool: brush, roller, sponge or spray gun.

Varnish for covering deck and floor boards

If you ask what is the most capricious composition among all paintwork materials, then we can confidently say that this is varnish. This is a complex transparent or translucent solution containing a film-forming resin, solvents (organic and inorganic), other additives and pigments. The use of varnishes is resorted to when it is necessary to emphasize the beauty and texture of wood, highlighting its pattern and design.

You can use varnish to cover the floor only on the basis of polymer resins - polyurethane, alkyd, polyurethane-acrylic, urethane-alkyd, or parquet varnish. As for the scope of use, it is not suitable for use on open wooden terraces or verandas. The fact is that the varnish film does not have elasticity. As a result, when the linear size of a terrace or wooden floor board changes seasonally, the varnish will crack and peel off. Parquet varnish on open verandas and terraces will last a maximum of 2 years.

Why are we considering using varnish for an outdoor patio? It’s simple: on forums and on the Internet in general, “experienced” craftsmen advise using varnish for wood in an open veranda. But this is not entirely appropriate advice. Others advise resorting to covering the floor with yacht varnish. Despite its weather resistance, it is not impact, abrasion or wear resistant. It cannot be used for an open veranda or terrace.

Wax and oils for wood floors

Well, here we come to the most popular products for covering the wooden floor of a terrace and veranda. Oil and wax are affordable and simple materials that can be found anywhere. This is a multi-component mixture consisting of organic and synthetic components with a fat content. At the core - vegetable oil flax, rapeseed, sunflower or soybean, as well as beeswax, candelilla or carnauba wax.

Oil and wax are applied to wooden boards by rubbing, due to which the composition is absorbed into the pores. Thanks to this, the tree becomes protected and acquires natural beauty and shine. No film appears after treatment, the wood simply becomes oiled. Due to this impregnation, the wood will not be afraid of water, moisture, dirt and abrasion (partially). The compositions can be colorless, tinted and pigmented.

As for covering a veranda, terrace or pier, a special line of products is produced, which contains special additives. They make the surface of the wooden floor of the veranda frost-resistant, non-slip and resistant to bacteria and other microorganisms. Due to this, the boards will retain their color longer, not darken, or crack. So, you can increase the service life of veranda boards.

Advice! Oil can be applied to the board using a special pad. It is very fast, high quality and convenient. Woodworking work on the veranda is done without any effort.

When choosing a wood wax or oil, consider the type of wood that was used for the deck or deck. Labels often indicate whether the product can be used on resinous or exotic breeds wood In addition, the approximate consumption of the compositions and the recommended application method are indicated there:

  • sponge;
  • rags;
  • brush;
  • scotch-brite.

And before purchasing, do not hesitate to ask the consultant for a sample of the material on wood. Thanks to this, you can choose products and their shade, focusing on the original indications. Pay attention to the cost of the products. In this matter, there is no need to save money, since the result can be disastrous, and buying the most expensive product is also an extreme option. You can ask a consultant for advice.

Let's sum it up

In this article, you learned what products you can use to protect your wooden outdoor deck. This special place where to have a nice time in the summer warm days. And to make it durable by protecting the wood and decorating it, you can use protective impregnations, enamel or oil and wax. They are the ones that have the properties that are needed.

Owners country houses and cottages they try to make the atmosphere as comfortable and attractive as possible. This is not always easy to achieve if you do not use wood, because ceramics or concrete do not look so advantageous.

Often the base of the floor is wood, which is coated with special compounds for a long service life: varnishes, waxes, oils. It is also important to take into account that the material must breathe and not allow mold to develop.

Benefits of oils for facades and terraces

Terrace oil presents universal remedy, which has a huge number of advantages. It reliably protects the surface from moisture and UV rays. During the processing process, the wood becomes matte or glossy, resistant to dirt and mold.

Advantages:

  1. Does not bubble when coated.
  2. Excellent resistance to moisture.
  3. Does not peel off.
  4. Resistant to dirt.
  5. Effective protection from aggressive factors.
  6. Highlights the wood texture, making it beautiful.
Experts recommend purchasing oils for wooden facades to protect them as much as possible from deformation, dirt and rot. After treatment with the composition, terrace varnishes lie much smoother on the surface.

Types of finishing coatings

Today there are many varieties, so the choice should be approached with full responsibility. There are types with:
  1. natural wax;
  2. colorant;
  3. antibacterial effect;
  4. specialized additives.

If you mean choosing an oil for facades or terraces, then the best would be a composition with an antibacterial effect and a colorant. IN in this case the surface will be protected from mold and will become more attractive. In addition, it is better to buy wax for the gazebo and oils with anti-slip components that will create comfort in the winter.

High-quality oil for wooden decks, as well as varnishes and waxes must meet a number of requirements. There are several recommendations that will help you make your choice and make the coating durable in use:
  1. What purpose is implied? They are functional, decorative and protective. The first increases resistance to wear and prevents wood deformation. The decorative option highlights the relief, hides imperfections and evens out. Protective ones protect the surface from external influences.
  2. Apply oil for wooden facade preferably with a sponge, brush, or roller on a dry surface.
  3. Particular attention should be paid to the ends, because durability directly depends on the quality.
  4. It is recommended to mix the oil composition before and during painting.
  5. The oil will begin to show its functional features in about a week.

Effective protection of wooden surfaces in the form of facades and terraces significantly increases the service life. When choosing terrace oil, it is worth considering the type of coating, that is, furniture, verandas and floors need improved protection from moisture and sun rays. In this case, it is better to choose oil with wax.
For interior decoration premises, materials with decorative parameters are purchased, for example, gloss, colorant, gloss. It is also worth paying attention to the base of oils made from natural ingredients.

Outdoor garden furniture all year round, as well as terraces and piers, it is recommended to treat with wood oil: Valtti, or Valtti Aqua.

  • Heat-treated surfaces can be coated with oil, glaze preservative or other products intended for wood. Tikkuril glaze compounds and oils can be tinted to match the color of heat-treated wood 318R.
  • Parts of the pier that are exposed to rust and are above the water are recommended to be treated with Rostex Super and Miranol, or with a special alkyd helmet called Unika.
  • It is always recommended to choose a tinted material, since glazing antiseptic, colorless varnish or oil do not sufficiently protect the wooden surface from sunlight.
  • Oil treatment emphasizes the natural color of the wood.
  • It is recommended to treat furniture that is outdoors all year round, as well as terraces and docks, with oil and wax 1-2 times a year.
  • Previously oiled surfaces should be treated with oil.
  • Attention! Observe safety precautions when using protective compounds for wooden surfaces. Before use, read label and instructions. technical characteristics product.

Before painting

  • Wood moisture content should not exceed 18%. Too high wood humidity leads to poor absorption and adhesion of paint, which can subsequently lead to peeling of the paint layer.
  • The optimal temperature in the room to be painted is + 15-20 °C, and the relative air humidity is 50%. The humidity of the wood being processed should not exceed 20%.
  • Wash areas damaged by mold with Homeenpoisto diluted with water in a ratio of 1:3. Apply the solution from bottom to top. Allow the composition to act and rinse with plenty of water using a brush in a downward motion. After washing the surface requires technical repair. Protect glass surfaces before washing.
  • Before starting work, carefully read the instructions on the label.
  • Optimal weather for holding painting works– calm, warm and cloudy.
  • When treating wood with glazing compounds, the final color of the surface depends on the type of wood, its hardness and initial shade, as well as on the number of layers. To determine the final color, it is recommended to carry out a test painting!
  • When using glazing compounds, the surface is varnished continuously from edge to edge in the direction of the wood grain in order to achieve a uniform final coating.
  • It is recommended to keep new pressure-impregnated boards outdoors for no more than six months before treatment.
  • Check the condition of the surface and repeat the treatment if necessary.

During painting

  • It is recommended to mix paints and varnishes thoroughly before use and during painting. Allow Miranol and window paint to reach their thixotropic consistency before beginning application.
  • To prevent moisture from getting into the wood, carefully treat the end ends with both a primer and a top coat of paint.
  • For temporary storage paint roller or the brush can be put in plastic bag and tie it carefully.

After painting

  • Allow sufficient time for the painted surface to dry. Drying of the surface layer of varnish or paint does not mean final drying. It usually takes from several days to a month for materials to dry completely, depending on the type of material and the thickness of the layer.
  • Inspect the condition of the treated surfaces annually and carry out the necessary technical repairs.
  • If the paint is not completely used, wipe the edges of the can and close it carefully so that the lid fits into the can all the way to the rim. Bank on a short time Turn it upside down to ensure the lid seals tightly. Long-term storage of paint in incomplete or loosely closed containers should be avoided.
  • It is recommended to hand over liquid paint residues to a hazardous waste collection point. Empty dry containers can be recycled or taken to a public landfill.

When equipping a wooden terrace, one of the important tasks is to ensure maximum protection of the wood from all types of precipitation and climatic phenomena, as well as giving all structures an aesthetic appearance. The use of varnishes for external use is most appropriate in such cases, since it allows you to completely preserve appearance wood texture and emphasize its texture.

Why is it beneficial to use wood deck varnish for outdoor use?

Buy deck varnish for protection wooden structures beneficial for the following reasons:

  • increased resistance to abrasion and mechanical damage;
  • simple technology application;
  • excellent decorative properties, emphasizing the texture of wood;
  • increased resistance to moisture;
  • fire safety improves;
  • unpretentiousness during operation;
  • minimum coefficient thermal expansion, preventing cracking and destruction of the protective layer.

Main types of varnishes for wooden terraces for outdoor use

Terrace varnish is special solution, which has excellent adhesion to wooden surfaces and is capable of forming a continuous protective film. It is made based on one of the following components:

  • oils;
  • polyurethane;
  • alkyd resins;
  • solvents.

Polyurethane varnishes for decking boards refer to quickly hardening compositions that, within 4-8 hours, are capable of creating a durable outer layer that is resistant to temperature changes, mechanical stress and ultraviolet. Oil compositions are distinguished by their natural composition, similar strength characteristics to polyurethane, but with an increased hardening time of up to 2-3 days.

Attention! Before applying any type of varnish, it is important to properly prepare the surface: clean it of dirt, remove greasy spots and dry from water. Only in this case is a continuous, reliable protective layer with the necessary technical and operational characteristics formed.

Alkyd varnishes for decking boards are highly resistant to chemicals and also have the ability to slightly darken the natural shades of wood, making its fibers more expressive. Solvent-based compositions provide minimal protection for wood, differ long term drying, but at the same time their cost is minimal.

In our online store you can buy a wide range of terrace varnish from well-known manufacturers at competitive prices. All product lines are certified and fully meet modern quality standards. If necessary, our experienced specialists will help you do right choice and give recommendations for use.

Having decided to cover any open area at home or personal plot with a special coating in the form of a terrace board, many owners are wondering how to protect such a surface from the destructive influence of surrounding factors. The article will discuss how to cover decking boards in order to increase their service life and maintain aesthetics.

Wood coating processing

Today there is a huge variety of substances designed to improve the performance of wood elements in the construction of floors used outdoors.

The article is about a specific flooring – decking. This material is not natural wood, but it also needs to be protected from moisture, sunlight and wind.


Using the substances in question, you can improve the aesthetics and service life of the coating. These substances include oil, various impregnations and paints and varnishes. Before covering a decking board with one of these substances, you need to familiarize yourself with their characteristics and features, which are described later in the article.

It is important to take this information seriously if the owner wants the floors in his home to be beautiful, and they would not be ashamed to be published in a photo in in social networks or present to guests.

Impregnations for decking boards

Even though the decking board itself is extremely resistant to various types of impact, it still needs to be treated with substances in order to improve its protective characteristics.

The main sources that slowly damage such coatings are:

  • biological: rodents, mold, fungus, insects, etc.;
  • natural: temperature changes and their extreme values, intense precipitation, icing, deformation and rapid aging of wood coatings;
  • mechanical: impact, scratching, abrasion during operation, etc.

You can carry out all the work on processing floor coverings yourself. In this case, it is necessary to use various impregnations. Antiseptic agents can provide protection against biological factors.


There are two main types of such funds:

  • non-washable – solutions based on oils;
  • washable - water based.

More often antiseptic treatment decking occurs at the production stage. Additionally, no one prohibits the use of impregnations, since there is no limit to increasing the reliability of the floor covering. The service life of such a coating can also be increased significantly.

It is very important to know that the different parts of the decking board are covered various types impregnations:

  • the end sides must be treated with wax emulsion impregnations, since these areas are most susceptible to moisture, which means the resistance to this factor must be increased;
  • antiseptics are intended for the bottom of the board, since this is where direct contact with the base occurs and there is a high risk of fungal formation or insect breeding;
  • On the front side it is best to apply decking oil or paints and varnishes.

Selection and use of oils

If there are doubts about what treatment to perform directly on the front side of the coating, then you will have to choose between varnish and oils.


Let's look at the main advantages oil impregnation:

  • the degree of protection against moisture increases and the process of cleaning the coating is simplified;
  • the oil does an excellent job of protecting against dirt;
  • the oil layer does not peel off and does not bubble, unlike the varnish layer, therefore you can carry out the coating yourself without any special conditions;
  • the active ingredients contained in the oil effectively combat cracking and drying of wood, which are inevitable in the fresh air;
  • the oil highlights the naturalness of the wood in the decking board very well, and does not hide the natural texture, as paint coatings. Therefore, before painting a wooden floor on the terrace, think about the aesthetics of the result if you want to show guests in the future or publish a photo on social networks of beautiful wooden floors, and not primitive painted ones (read: " ");
  • The oil copes well with exposure to ultraviolet rays.

It is best to use modern oil compositions for coating deck boards. They are universal protection of the coating from rotting processes, negative influence moisture and dirt.

Types of oil compositions

Before treating the floor open terrace oil composition, it is recommended to familiarize yourself with the main types of such substances.

You can apply any composition yourself, and today there are several types of oils:

  • having a tinting effect;
  • containing natural wax components;
  • with antibacterial effect;
  • eliminate the sliding effect.


The strength characteristics of the surface can be increased using wax oils. If you want to give the coating an original shade and prevent the formation of mold, it is recommended to use oils with an antibacterial effect and tinting.

In the cold season, it will be more practical to use oils that eliminate the slip effect, which will certainly appear when humidity rises. Among other things, such a coating will have the effect of repelling moisture.

There are natural and synthetic oils. Natural compounds can, of course, be used indoors, but their protective effect is weaker than that of artificial ones.

In outdoor conditions, their use becomes impractical. However, from a design point of view, natural oils are more attractive because they give the coating an original shine.

Use of oils

There is a certain sequence of actions that can be performed independently to process the coating:

  1. Boards must be cleaned of dust and debris.
  2. The oil composition must be applied using a roller, brush or sponge. The end and back parts of the board must be processed. Before applying the decking coating and during this procedure, you should stir the oil vigorously to ensure its homogeneity.
  3. It is important to carefully study the instructions for using oil impregnation, since sometimes the manufacturer requires re-application of the composition several hours after the first procedure.
  4. Laying of treated boards can be carried out approximately a week after treatment, so that the treated wood has time to reach its maximum condition.

Applying varnish to deck boards

Increase service life and make maintenance easier floor covering Varnish for decking boards will help, which today comes in two main varieties:

  • yacht varnish;
  • façade varnish.

Any of these types can be applied independently, but before covering the wooden floors on the terrace open to exposure natural factors It is recommended that you familiarize yourself with the pros and cons of each type of varnish.

Yacht varnish gives the coating the highest wear resistance and hardness. They can be used very effectively inside the house, but they are not suitable for the street because such coating will not last more than one year.


The disadvantage of this composition arose because the varnish does not tolerate natural deformation of wood, having weak elasticity. Before treating a decking board with yacht varnish in outdoor conditions, you should understand that the coating will soon peel off and crack.

This composition cannot be restored, since its restoration involves completely cleaning the coating and reapplying the varnish. This process requires a significant amount of effort and time.

Facade varnish has best characteristics, and in particular it has the same elasticity that is required for outdoor use.

The disadvantage of such compositions is excessive softness, which does not increase resistance to wear during operation. In this case, cleaning the coating is unacceptable, because soft varnish will clog any grinding machine in just a few turns.

Painting deck boards

Based on the above, we can conclude that varnish coating is not very suitable for processing deck boards.

An alternative substance for treating such a coating is decking paint, which can also be applied independently.


The following types of paints can be used:

  1. Based on oils and alkyds. Cheap compounds that can be re-applied to existing oil paint. Such compositions do not have reliability and a long service life.
  2. Water-based based on acrylic components. This type of paint is applied perfectly to wood coverings and gives them additional protection from various natural factors. It is important that the purchased composition is initially ready for wood processing and does not require its preparation complex technology. Cleaning the coating treated with such paints is very simple: regular wet cleaning is enough.
  3. Polyurethane. If the owner wants to increase the wear resistance of the coating, then this type of paint is ideal. The strength of this composition improves the characteristics of the boards and protects them from abrasion during use. The service life can be increased by about 10 years.
  4. Latex. Excellent composition, adheres well to the surface, has no odor and lasts a very long time. They say that latex paint creates the effect of wood “breathing”.

Based of this description, you need to choose in advance what to paint the floor on the terrace, taking into account the parameters of the room in a particular house.

Operation of treated decking boards

Based on the descriptions presented in this article, you can clearly determine how to cover the floor of a terrace open to natural factors.

In addition to how to treat the coating, you need to take care of its care so that the positive effects are not lost over time:

  • Every month the floor should be washed with a soapy solution, which is important to wash completely to prevent the formation of stains;
  • boards should always be swept and cleaned of fallen leaves and dirt;
  • the seams between the boards must be cleared of debris clogged in them, as this will significantly improve air circulation under the covering;
  • Scratches can be avoided if you provide furniture and household appliances rubber footrests during transportation.


When cleaning the surface of the decking board, it is best to follow the following recommendations:

  • snow and ice can be removed using calcium chloride or rock salt, plastic shovel and brushes. As soon as the products have been applied and the result has been achieved, it is recommended to rinse the surface additionally;
  • rust spots on the surface can be removed with acids;
  • stubborn dirt can be removed by applying effort and scrubbing with a regular soap solution and a stiff brush;
  • greasy stains on the floor can be cleaned using chemicals or hot water;
  • wine, berry, chalk and ink stains removed with hot soapy water or bleach diluted in correct proportion;
  • cigarette butt stains, paint and varnish materials or acids can be removed by sanding the surface of the board;
  • The appearance of scratches on the coating can be prevented by regularly sanding the floor surface.

Bottom line

This article describes in detail the basic tools for processing wood materials and specifically decking boards. If certain difficulties arise with this procedure or there is no desire to perform it, you can always turn to specialists.


Professional companies will not only process the coating, but also select the means for processing independently, based on the conditions presented by the client.

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