The effect of a cobweb with a glazing composition on decorative plaster. Decorative varnish - shine and protection of your plaster! Glazing layer

Landscaping and planning 29.08.2019
Landscaping and planning

- translucent compositions that boast high protective and decorative characteristics. Often they are used as a top coat, but they can also be used solo. Glazing glazes can cover both flat and embossed surfaces. The effect obtained from their use largely depends on the skill of the painter.

Glazing paints: decorative properties

On a flat surface, with the help of glazing paints, you can get a soft transition from one color to another, and it doesn’t matter if the drawing is two-color or multi-color. On a relief basis, the use of compositions will create an effect of even greater volume. Despite the fact that the use of glazing paints seems simple, working with them requires certain experience and skills, as well as serious time and labor costs. However, the result will be worth the effort, because with the help of these compositions you can create a truly unique interior.

Glazing paints: surface preparation

If the composition is planned to be used on an unpainted surface, then it must first be thoroughly cleaned using sandblasting or sandpaper. The base painted with alkyd or water-dispersion compositions is cleaned from exfoliating parts. If the paint holds firmly, then it is processed sandpaper until dull and wipe with a dry cloth.

In the case when the surface is heavily soiled and there are stubborn stains on it, it is necessary to wash it using alkali-based products, and then rinse well. cold water. If necessary, a deep penetration primer can be used. All minor defects in the base are puttied and processed with abrasive paper until an absolutely smooth surface is obtained.

Glazing paints: subtleties of application

Glazing compositions are applied to a dry and clean base with a special mitt or sponge. The work is carried out in stages - in sections of about 1 square meter. If you need to get a slightly blurry pattern, then the paint can be diluted with water. In order for the base to acquire a brighter and more saturated color, the glaze is applied in 2-3 layers.

Movements during application should be multidirectional, in no case should direct joints be allowed to appear between the sections, that is, it is necessary to work with the “wet” method. If the areas are large, then the joints are processed by shading or using less material. The simplest option is to work in 4 hands, when the process is carried out by two masters: one applies the composition, the second blends the joints.

Glazing paints: main characteristics

The composition of glazing paints includes polyacrylate dispersion, water, and various chemical additives. Consumption is about 100 grams per 1 square meter. The composition can be tinted in almost any color, using dyes and pigments for this. water based. You can tint both manually and by machine. As a percentage, the amount of colorant should not exceed 100% of the total volume of the material.

Drying time largely depends on temperature regime and humidity indicators. So, at high temperature (above +15 degrees Celsius) and low humidity, the setting of the material can occur in just 4 hours. When working with glazing paints in indoors good ventilation must be provided.

It does not require additional processing - it belongs to the finishing coatings and forms a durable aesthetic surface. However, if you want to emphasize the texture, add shine and add shades, use special glazing compounds. In this article, we will analyze what kind of finish varnish is used to cover the walls, how to prepare it yourself and how to apply it.

What is a glazing composition

Lacquer for glaze - a coating designed to improve decorative properties material. It is used on smooth and textured plasters, forms a strong transparent film, gives the desired shade and / or shine. It does not hide the color and texture of the plaster, but only emphasizes its relief.

Glazing varnish is used for:

  • Improving the appearance of the coating. different types composition and application techniques give a different effect: to focus on the relief structure of the material, to give a pearly sheen to the coating, to give the desired shade to the wrong color of the plaster.
  • protection. After drying, the composition forms a vapor-permeable film, which enhances the strength of the main decorative coating. Lacquered plaster is more resistant to mechanical stress, is not afraid of moisture, does not fade under the action of sun rays. Dust settles less uneven surfaces, and if necessary, the wall can be washed. Finishing with plaster in wet rooms (in the bathroom) necessarily ends with finishing varnishing.

The composition is environmentally friendly, can be used for finishing residential premises.

In the photo below you can see how different colors looks like decorative plaster, varnished.

All photos from the article

Wood has been used in construction for centuries, but for all its advantages, it also has a number of disadvantages. AT last years materials have been developed to minimize them. One of them is a glazing coating for wood.

Why does wood need protection?

  1. The main disadvantages of wood are its low moisture resistance, as well as exposure to harmful microorganisms and insects. These shortcomings lead to rapid decay and destruction of the material.
  2. It should be borne in mind that mold and other pathogenic organisms can significantly harm human health. They cause allergies, diseases respiratory tract and organs, etc.

Note!
To eliminate the voiced shortcomings of wood, paints and varnishes and antiseptic compounds are used.
They protect the material from, and also have decorative properties.

Manufacturers produce many coatings and impregnations for wood, but the most interesting of them are glazing compounds.

Features of glazing coatings

  1. Glazing (German Lasierung - "glaze") means the technology of creating deep iridescent tones, thanks to the application translucent coatings over primary colors. This concept includes special translucent dyes used in construction.
  2. In fact, glazing substances mean the type of coatings that are used to give the base an additional decorative effect.. Their dry residue is usually 10% and is similar in composition to very
  3. As a diluent here, you can use both water and organic type solvents..
  4. Usually, a glazing impregnation for wood is used, because. emphasizes its texture and texture. Protective modifiers are often introduced into such materials - bactericides, fungicides, insecticides.

Translucent paints and impregnations for wood

Let's figure out what coloring antiseptics are.

Toning antiseptics

  1. Antiseptics of this kind are the most popular, because they do not destroy the dignity of the texture. natural wood on the contrary, they emphasize them as much as possible.
  2. Their composition includes alkyd types of resins, as well as natural oils: fish, linseed, tall oil.
  3. Glazing antiseptics effectively cope with harmful microorganisms and insects.
  4. If the suspension is used on the outside of the house, it will protect it from weathering, which leads to fading, blackening and cracking of the wood.

Glazing antiseptics for wood differ in several ways.

  1. Impregnations can be diluted with water or organic solvents. The first group of compounds is more environmentally friendly, so it is more popular.
  2. According to the degree of gloss, tinting antiseptics are divided into satin, matte and semi-glossy counterparts.

Note!
It is advisable to apply glazing impregnations on wooden structures immediately after their erection.
Next, the surface should be covered with tinted paint.

Below is an example specifications glazing antiseptic (brand "Empils Krona").

Paint and varnish compositions

Glazing paint for wood is used to create a finish coating on wood surfaces.

  1. After it dries, a translucent layer remains on the surface, emphasizing the natural texture of the material.
  2. The composition not only decorates the skin, but also protects it from external influences.
  3. Toning dyes, as the instruction notes, are safe for our health, they have no smell.

Among the products manufactured Russian companies we can distinguish "Neomid Bio-color. Ultra". The price of foreign compositions is slightly higher, among them the most popular paint is Boritex. Ultra".

Russian material can be used for decorative and protective finishes, such as interior spaces wooden buildings and their facades.

  1. It stops the reproduction of fungi, mold on the tree, the appearance of blackness and rot on it.
  2. Micro-wax is included in the composition of the paint, its surface layer is elastic and has water-repellent qualities.
  3. The tinting dye prevents fading and cracking of the wood, as it protects it from the action of ultraviolet radiation - the sun.
  4. This composition has a low viscosity, on the basis of this, it is easily applied to the tree.

  1. After applying the tinting composition with your own hands, the natural texture and texture of the skin does not change, but is emphasized by the created semi-gloss layer.

Conclusion

Glazing impregnations and paints have e only decorative qualities. They reliably protect wood from harmful microorganisms, insects, as well as exposure to external factors. The video in this article will continue to inform you on the topic.

Decorative plaster is considered a finishing coating, that is, one that should be applied last. However, often the surface created by this material is painted, varnished, waxed and glazed. Glazing compositions are needed not only for additional protection, but also so that the decorative effect of the plaster is fully manifested.

Why paint

Wide bristle roller is well suited for painting porous surfaces

Many decorative plasters are tinted in mass and do not need additional painting. However, just as a large number of solutions cannot manifest themselves unless they are covered with a layer of paint. Sometimes this procedure is an integral process of creating a decorative coating on the wall. Painting decorative plaster is needed to achieve the following goals:

  1. Protection of the finished coating from external influences. The painted surface resists dirt better and is easier to clean.
  2. Giving the coating the desired shade, because many materials are sold in white or gray.
  3. Manifestation decorative effect plaster, which was applied in two layers and created a relief structure. In this case, painting decorative plaster in two colors is used so that the protruding part of the relief has a color different from the shade of the lower layer. A striking example is the coloring of the “bark beetle” texture.

How to paint: the choice of materials and tools

You can choose both interior and facade paints. The manufacturer of decorative plaster always indicates on the packaging with the solution which paint is best combined with it. It can be acrylic, silicate, silicone or water-based paints. It is best to select the finishing material for the type of decoration. If the decorative plaster is on a silicate basis, then it is better to take the same paint.

As a standard, it is recommended to use materials from the same manufacturer. There are times when products from different manufacturers do not mix well, which causes peeling of the paint within a couple of years after it is applied.

You also need not to make a mistake with the consumption of paint, so as not to go to the store twice. Do-it-yourself painting of decorative plaster is always carried out in two stages. However, on cans of paint, the consumption is usually indicated based on the application of one layer. You need to be careful and remember that you need two layers. By the way, if you literally lack 100 ml of paint in terms of footage, then it can be diluted with water. It is usually recommended to add water in an amount of 10% of the total mass of the paint. The bank always has instructions on this account.


Applying paint with a sponge helps to show and emphasize coatings with different textures.

The following tools may be required for work:

  • wide brush - for small areas and hard-to-reach places;
  • roller - classic version for large volumes of work;
  • special mitten - for Venetian plasters;
  • rubber sponge - to reduce contrast;
  • wide spatula - a glazing composition for decorative plaster is applied in a thin layer.

Finished surface painting technology

The application of any new coating is allowed when the previous layer is completely dry. The easiest way to do the work is if decorative plaster was made for painting. In this case, the wall is perfectly smooth and we will not spoil the coating. The second coat of paint is applied only after the first one has completely dried. This usually takes from 4 to 24 hours, depending on the material chosen and the conditions in which you have to work. At high humidity and low temperatures, the paint can dry for 2 days if applied in a thick layer.

All surfaces adjacent to the wall should be protected from paint contamination. To do this, masking tape is glued around the perimeter of the work area. When there are exits beyond the edges, the paint will fall on this adhesive tape, and it will already peel off after the work is completed. The result will be smooth and beautiful painting without affecting adjacent areas. It is better to lay a film on the floor to protect it from paint drops.


Masking tape can also be used to create additional patterns

Painting decorative plaster with a roller is no different from painting with a roller conventional plaster. Dilute the paint, pour it into a special tray, dip a roller into it, run it along the corrugated surface of the tray to remove excess paint, and then proceed directly to painting the wall. Postings with a roller are made from top to bottom, and then from bottom to top.

Working only with a roller, we get a uniform application of paint. This can easily manifest itself in decorative plaster. If the most simple textures are used, then there is nothing to worry about. But for more refined reliefs, this can be critical. Therefore, some take a brush, because it can make strokes of any length in various directions. Then the surface can get rid of its monotony, although it all depends on the effect created by decorative plaster. Sometimes it makes sense to apply the first layer of paint with a brush (multidirectional movements), and the second layer with a roller (smooth vertical movements).


An example of the development of two shades of paint on one coating

A tandem of a roller and a brush is used to paint a decorative coating with a “rain” type relief. The entire coating is painted with a brush, because it can penetrate into all the grooves, making the pattern one-color. After that, with a roller with a small amount paint light pressing paint the protruding parts. The paint simply does not get deep into the grooves. The result is a two-tone coating.

A mitten and sponge are used for a fine textured finish to give it an antique effect by enhancing the deep relief. Painting decorative plaster with a spatula is like applying another layer of grout. This technique is used in very rare cases. Usually a spatula is needed to remove excess paint. See the video for more details.

Why you need to use wax, and how it happens

Wax is used to protect the decorative coating from moisture. It is also used to give shine and smoothness. Basically, wax for decorative plaster is used for surfaces that imitate a natural stone. In this case, you cannot do without such a coating, because it emphasizes the created decorative effect.

If during the creation of the coating was used acrylic plaster, then for the finishing layer you need to take acrylic wax.

The wax itself can be natural or synthetic.

  • To give the coating a glossy look, natural wax is used.
  • Synthetic wax creates a durable matte finish.

Its color is not always transparent, but in any case, with the help of special toners, it can be given the desired shade. For the Venetian, only transparent wax is used. Only in this way can he emphasize all the features decorative material without hiding them under your color. Colored wax is often used to change the shade of the finished coating. And to enhance the finished effect, wax with shades of silver or gold is used. Such finishing creates the effect of gilding and helps to simulate a metallic coating.


Clear wax enhances coverage

It is also worth paying attention to the density. If the coating is dense, then the wax should be thick, but if it is porous, then liquid wax will be required. Waxing decorative plaster is carried out using a couple of basic tools. The material can be applied with a sponge or spatula. It is convenient to apply thick wax with a rubber spatula, and liquid wax with a sponge. Sometimes these two methods are combined, applying the composition with a spatula, and the excess is rubbed with a sponge.

Topcoat manufacturers allow it to be diluted with water by 10%. So from thick wax you can always get liquid. In some cases, the material manages to be diluted with water even by 30%. Such a rash step can only be taken if there is not enough wax for the entire area. It is diluted, increasing in volume, so as not to buy a new one.

You can reduce wax consumption by a third if applied to the finished decorative coating deep penetration soil. And after it dries, apply wax. However, this method is not suitable for all textures, and also final result it turns out, to put it mildly, not the most beautiful. At best, you will be left without gloss.

Waxing for protection and shine

It doesn't matter if you apply wax with a spatula, foam sponge or a piece of soft cloth. Just compositions with different densities are applied different tools. The main thing is that after the wax has been applied to the decorative plaster, it must be rubbed into the surface. You will need a piece of cloth with which the wax is gently rubbed into the wall until a gloss is formed. The movements must be circular.


Wax is applied with a trowel “on the strip” with the smallest possible layer

Before applying the material, it is better to make sure that the coating has no flaws, because after this step the defects cannot be corrected. The surface itself should be dust-free, because even a small crumb under the trowel will scratch the surface when applying wax. By the way, some craftsmen like to apply acrylic wax with a metal trowel. In this case, he gets a shine that cannot be achieved if you use foam rubber or a mitten.

Wax should not be applied in layers, but should be worked from corner to corner. Although the wax dries from 3 to 6 hours (during this time you need to notice all the flaws and fix them), the edges dry much faster. Therefore, you should not yawn, although this process is very painstaking.

Wax polishing is done the next day after its application. This procedure can be performed with a piece of cloth or grinder with a special nozzle. As a result, the finished coating will become more shiny.

Glazing varnish and azure

A water-based decorative plaster varnish is used for the same purposes as wax. These two coatings are very similar, both in purpose and in the method of application. It’s just that for some decorative surfaces it is recommended to use varnish, and for others best solution there will be wax (you need to see the description of decorative plaster).

After varnish, the coating becomes durable and more protected from mechanical stress in comparison with wax coating. It is also recommended to use varnish in places with high humidity so that the decorative coating lasts longer. According to this indicator, it is also more reliable than wax.

Classic example applying azure

Azure for decorative plaster is an expensive material. It is used to give an additional decorative effect to the finished coating. If the painting of decorative plaster can be carried out with various tools, then for applying azure it is best to use wide brush without handle. With chaotic movements, the azure is applied to the wall, creating a mother-of-pearl effect thanks to special fillers in its composition.

For most builders and anyone who has done painting at least once in their lives wooden products, such material as a glazing composition is known. For those who are just starting to use wooden products in professional or household activities, this article will be useful. We will talk about the main advantages of the glazing coloring matter and how to use it.

It is worth noting that it is the glazing coating that helps the wood to retain its original appearance for a long time. appearance and also prolongs the life of wood products.

Glaze wooden surfaces produced using special dyes. The materials used are designed to give the wood a natural sheen, enhance its performance characteristics, darkening the main color and lowering the relief of the paint surface.

The action of such compounds is aimed at:

  • wood protection from negative impact environment;
  • protection from ultraviolet rays and temperature anomalies;
  • creation of a protective layer against the occurrence of fungal diseases and mold on wood.

Glazing paints designed for wood not only protect wood flooring but also give it an attractive, natural appearance.

What you need to know about glazing compounds?

Glazing compositions are used both in outdoor and in interior decoration wooden walls(or buildings made of other materials with the addition of decorative wooden inserts). Distinctive features of such paints and varnishes:

  • have high resistance to temperature extremes;
  • compounds intended for exterior finish walls, have a high degree of moisture resistance;
  • glazed composition for exterior decoration is usually frost-resistant.

Synthetic glazing impregnation (polyurethane or alkyd-urethane) is best suited for the exterior finish of wooden products. Also important point is that formulations for exterior finish cannot be used inside buildings due to their toxicity. It is strictly forbidden to use such dyes in bedrooms and children's rooms.

Advantages of glazing

The main advantages of wood glazing include the following:

  • moisture resistance, protection from ultraviolet rays;
  • dirt-repellent property, as well as a small amount of dust formations;
  • no smudges on the surface;
  • coating durability;
  • ease of painting and fast drying composition.

Compared to others dyes glazing composition has the highest drying rate. On average, drying takes three to four hours.

Types of materials

Today on sale you can find several types of glazing materials intended for wood. Among them:

  • paints;
  • antiseptics;
  • varnishes.

Each of the types of compositions has its own purpose and properties. Paint and varnish perform not only a protective, but also a decorative function. Glazing antiseptic is designed to protect wood from fungal diseases, mold and the appearance of small bugs and other insects. Such a material consists of alkyd and modified resin compounds, various oils necessary to achieve an antiseptic effect.

Paints and varnishes

Glazing paint is a translucent composition designed to cover wood and other surfaces, as well as to ensure their protection. It's true universal remedy, as it can be used as a finishing coat over plaster or as a decorative coating.

Paints for glazing can be used:

The first group of materials includes acrylic and oil paints they do not have a pronounced odor. The compositions intended for exterior decoration should include materials based on synthetic compounds (polyurethane, alkyd-urethane).

Among the popular products for interior work, VGT paints can be distinguished - they completely lack any synthetic smell. VGT paints are environmentally friendly and can be used even in children's rooms.

In the case of painting even, smooth surfaces this material produces a homogeneous layer of the most different colors(you can make smooth color overflows, reproduce the most extraordinary design ideas, make drawings). In the case of painting walls with a textured surface, the paint will give the wood a shine and a uniform texture. On plaster, the glazing layer will further highlight the relief and volume of the surface.

The paint can be applied to flat or textured surfaces. However, do-it-yourself painting requires experience in painting work.

As for the varnish, such a composition is intended to create a finish coating, it is used exclusively for outdoor work, because. is not environmentally friendly. Glazing varnish can be matte, semi-gloss and glossy with a characteristic sheen.

On the video: how to tint glazing and opaque paint.

Antiseptics

It is customary to distinguish two types of antiseptics of this modification:

  • Diluted antiseptics- they contain organic compounds and a large amount of water (they have increased environmental friendliness).

  • Antiseptics that differ in the degree of gloss- matte, semi-gloss and glossy. Matte antiseptic has a fast drying speed and an attractive finish, semi-gloss has a natural shine with a good covering result, while glossy options dry the longest, but leave a recognizable shine on the surface.

Important! For maximum effect, the glazing antiseptic is best applied immediately after completion. construction works(there should be a thin glazing coating in two or three layers).

Painting with glazing paints

Surface preparation

Before applying the glazing composition, the surface must be prepared:

1. Thoroughly clean from accumulated dirt and old paint layer. To do this, use a spatula and a building hair dryer. If the old coating is difficult to remove, use coarse sandpaper or an abrasive wheel.

2. If there are irregularities, cracks on the surface, apply a thin layer of putty to level the area and more even paint application.

3. Treat the substrate with a degreaser or solvent to remove greasy spots and residual dirt. As a result, you should get a smooth, clean surface.

Coating

Before painting, the surface must be divided into several equal parts with an area of ​​\u200b\u200bno more than one square meter. The paint should be applied with a soft sponge, brush or a special mitt, which can be purchased at the same store as the composition itself. Smears are applied wide with a direction in different sides while the movements should be smooth.

It is forbidden to carry out painting work at high humidity air, as well as at temperatures above 30 and below 10 degrees Celsius.

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