How to paint walls with water-based paint without streaks. The main stages of painting walls with water-based paint. What are water-based paints?

How to paint walls with water-based paint without streaks.  The main stages of painting walls with water-based paint.  What are water-based paints?
How to paint walls with water-based paint without streaks. The main stages of painting walls with water-based paint. What are water-based paints?

The demand and popularity of high-quality water-based paints is due to several undeniable advantages and ease of application.

In recent years, the most commonly used category is water-based paints, which have a very affordable cost.

5 advantages and 1 disadvantage of water-based paint

The demand and popularity of high-quality water-based paints is due to several undeniable advantages:


Pay attention to these points when choosing paint

A significant number of different water-based paints can confuse any consumer. To paint walls and ceiling surfaces it is necessary use only high quality paint and when choosing, pay close attention to the following features:

  • paint composition;
  • standard flow;
  • degree of viscosity;
  • specific gravity indicator;
  • expiration date and storage rules.

The optimal indicators characterizing a high-quality paint and varnish material are as follows:

  • the composition should include latex, filler, thickener and antiseptic additives;
  • standard paint consumption for one paint layer is from 150 to 200 ml per square meter of surface;
  • The optimal viscosity indicator when applying paint with a brush is 40-45 s. and no more than 20-25 when using a paint sprayer;
  • a good specific gravity indicator is within 1.35.

The time for complete drying largely depends on the temperature and humidity level, the basic indicators of which are +20°C and 65%. Any displacements from this level allow you to obtain a drying time range from two hours to a day.

In addition, it is possible to choose a material depending on the polymer it contains. Water-based paints can be acrylic, silicone, silicate and mineral.

A significant number of different water-based paints can confuse any consumer.

4 ways to remove old paint

The most moisture-unresistant paints belong to the category of water-based paints for walls and ceilings, based on the use of polyvinyl acetate. Removing such paints is not difficult and it is enough to use a sponge, as well as any detergent.

Removing such paints is not difficult and it is enough to use a sponge, as well as any detergent.

To remove acrylic paints after wetting the surface, you must use a spatula or remove the soaked paint using a disc angle grinder.

One of the most effective means for removing old paint is covering the surface to be cleaned with newspapers using standard wallpaper glue. After complete drying, newspapers with paint can be removed quite easily. It is possible to remove old paint using a chisel or gradually annealing all painted fragments using a hair dryer.

However, the most modern and convenient way is to use a special chemical-based remover, which, after application, helps to destroy all layers of paint. They can easily remove paint from walls.

How do master painters paint walls?

Immediately before starting painting work, the paint should be thoroughly mixed until smooth. If according to the instructions the paint used is to be diluted with water, then this condition must be met, since such manipulations contribute to a more uniform distribution of the composition over the surface. In addition, if the desired shade does not match the tone of the purchased paint, then you should purchase a color designed for use with water-based paints.

The surface to be painted should be as smooth as possible. Regardless of whether the wall or ceiling is to be painted, all surfaces are puttyed if necessary and then treated with a high-quality primer.

To obtain the desired shade, dilute a small amount of paint, apply it to the cardboard and dry. Only after these steps will it be possible to determine the correctness of the resulting color.

The surface to be painted should be as smooth as possible in order to paint the walls without streaks. Regardless of whether the wall or ceiling is to be painted, all surfaces are puttyed if necessary and then treated with a high-quality primer.

The optimal solution for painting walls

The room should be as free as possible before painting. The surface of the walls should be puttied and washed very thoroughly. It is recommended to carry out all work using a respirator, safety glasses and work gloves.

When painting already puttied walls, it is advisable to apply the paint in three layers, of which the first will be primer. Painting walls over wallpaper can only be done in two layers. The process of step-by-step painting occurs by applying parallel stripes in the direction from the window opening. The most effective way to paint the surface of walls is with the help of special equipment. The best option is using a spray gun. Such equipment is characterized by high productivity and has the ability to cover a large area for painting during operation.

If you use the manual method of painting walls, then preference should be given to a wide brush with a size of at least ten centimeters. The bristles of such a brush are immersed in the paint by one third. All excess paint is removed by pressing the brush against the wall of the container. The work is performed with short movements of vertical and horizontal directions and from top to bottom.

It is possible to paint walls using a roller, which allows you to complete the work most quickly and efficiently. Using a roller requires applying more layers of paint. In addition to the roller, a special tray is always used, which helps to evenly distribute the paint over the entire surface of the roller.

How to paint the ceiling as evenly as possible?

The most important moment when painting a ceiling surface is to apply the paint as evenly as possible. For this purpose, a high-quality wide roller is used, which must be completely covered with a layer of paint. Only after rolling the paint roller along the construction tray You can apply paint to the ceiling surface.

A high-quality wide roller is used, which must be completely covered with a layer of paint. Only after rolling the paint roller along the construction tray can you apply paint to the ceiling surface.

The dominant principle of painting the ceiling surface is to apply water-based paint in extremely even parallel stripes. The characteristic difference is that each subsequent strip of paint overlaps the previous one by two or three centimeters.

It should be borne in mind that you can get a high-quality painted ceiling by applying at least three layers of paint, and the thinner each layer is, the more uniform and smooth the ceiling surface will be.

After the main area of ​​the ceiling surface has been painted with a roller, it is necessary to paint over all hard-to-reach places - joints and corners - with a thin brush.

The most important thing when painting a ceiling with any type of water-based paint is to follow the direction in which the material is applied. The basic rule when applying the finishing coat of paint is to direct all movements towards the main light source in the room. This is the principle of painting helps to perfectly disguise all minor defects and qualitatively level out any inhomogeneities characteristic of the coating structure, and most importantly, this can be done independently with your own hands.

After the main area of ​​the ceiling surface has been painted with a roller, it is necessary to paint over all hard-to-reach places - joints and corners - with a thin brush. The quality of the painting can be assessed only after the applied water-based paint has completely dried.

How much will you have to spend on the material?

  • water-based ceiling paint white - from 414 RUR. for 14 kg;
  • water-based ceiling paint super white - from RUB 574. for 14 kg;
  • water-based paint for walls and ceilings, white - from RUB 511. for 14 kg;
  • water-based interior paint white - from 630 rub. for 14 kg;
  • water-based paint for walls and ceilings, super white - from RUB 624. for 14 kg;
  • water-based interior moisture-resistant paint - from RUB 732. for 14 kg;
  • decorative structural crack-resistant paint - from RUB 1,032. for 16 kg;
  • textured water-based paint - from 1010 rubles. for 16 kg.

How much will the masters charge you for this work?

  • wall putty for painting - 210 rub. per m²;
  • sanding walls after putty - 70 rubles. per m²;
  • primer of walls for paint - 45 RUR. per m²;
  • painting walls 1/2/3 layers - from 80/160/240 rub. per m²;
  • preparing walls for paint, including putty + stripping + primer - 310 rubles;
  • painting the ceiling 1/2/3 layers - from 110/200/280 rub. per m²;
  • stripping of old paint - from 140 rubles. per m²;
  • ceiling putty for paint - from 320 rubles. per m²;
  • ceiling primer - 45 rub. per m²;
  • ceiling polishing - 110 rub. per m²;
  • complex work with the ceiling - from 320 rubles. per m².

Video instruction

To know how to properly use water-based paint for walls, you should familiarize yourself not only with the application technology, but also with the procedure for preparing the surfaces to be decorated - all this is discussed in this article.

Or water-dispersion paint is a water-based finishing coating with the addition of polymers that shape the properties of the material. Differences from other paints in the form of easy and quick application, variety of shades, and varying degrees of resistance make it universal for interior and exterior work.

Water-based paint for walls: characteristics

Technical characteristics of the paint: composition, consumption, viscosity, drying time - vary depending on the intended use.

By correctly comparing the desired parameters of coverage, finish gloss or dullness, and coating strength, you can choose a paint that suits all points.

Water-based emulsion has a number of advantages that distinguish it from other paints:

  • drying time from 2 hours;
  • lack of specific odor;
  • environmental friendliness (safety for humans and the environment);
  • the ability to choose the desired shades;
  • easy cleaning of instruments and skin swabs

Painting with water-based emulsion should only be carried out at temperatures above 5°.

Varieties


distinguished by the main polymer in the composition:

  1. Acrylic. Acrylic resins make the paint durable and suitable even for external finishing work. It is used for wood, glass, brick, concrete, plastered and even primed metal surfaces. Acrylic water-dispersion compositions often contain an additional component - latex, which increases the water-repellent properties of the painted surface. A double layer can heal microcracks on the wall (1 mm).
  2. Silicone. Silicone resins are a reliable basis for paints and varnishes for wet rooms. Silicone is an elastic material. Able to paint over larger cracks. The antiseptic present in the composition fights the formation of fungus and mold. The composition is suitable for bathrooms, kitchens, including painting ceilings with protection from moisture, steam, and temperature changes.
  3. Silicate. Paint based on liquid glass is more often used for facade finishing due to its increased resistance to weather conditions. The durability of silicate coating reaches 20 years. The peculiarity of the coating is transparency, so it is rarely used in interiors due to low hiding power and a small range of shades. The presence of mica, talc, and silicon in the composition makes tinting impossible, so the choice of color is limited.
  4. Mineral. Suitable for painting concrete, brick, cement surfaces. The paint is designed to protect against water and ultraviolet radiation and requires regular renewal of the layer. The fragility of the coating makes mineral water-based emulsion a rarely chosen but cheap option not for cosmetic repairs.

TOP 5 rating of popular water-based paints: which is better

A country-

manufacturer

pros Minuses
Tikkurila Finland · Optimal combination of price and quality.

· Modern production technologies.

· Constant expansion of the range with new products for different surfaces.

· Unpretentiousness in everyday life (vapor permeability, dirt-repellent properties, etc.).

· Hypoallergenic.

· The need for professional tinting.

· The need for combination with other finishing materials of the same brand.

Ceresit Russia · High adhesion (adhesion to the surface).

· Resistance to direct sunlight.

· Uniformity of painting and tinting.

· High cost for double application required on any surface.
Dulux Great Britain · Environmentally friendly, making the paint an ideal option for bedrooms and children's rooms.

· Constant modernization of technologies, confirmed by international exhibitions and competitions.

· Durability of the coating.

· High price.

· Many nuances of application, which requires the involvement of a professional in painting.

Caparol Germany · A network of factories around the world.

· Affordable price.

· High resistance to washing and abrasion.

· High hiding power (one layer is enough).

· Complete drying takes several days.
Dufa Germany · Wide range of shades and textures.

· High quality compositions.

· Poor coverage and strength of the coating.

· Absence of a snow-white shade in the palette (often chosen for the ceiling).

Painting

It occurs in three layers: the first is primer, the next two are paint and varnish.

Painting is carried out in stripes overlapping each other at the junction in the manner of writing the letter “W”.

It is better to start work in daylight in the direction from the window in the opposite direction.

How to prepare a wall for painting


The preliminary stage includes plastering the uneven walls, then applying a layer of putty. After the materials have dried, the walls are washed with soapy water and a layer of primer is applied.

Popular technologies

There are three main technologies for painting walls:

  • brush;
  • roller;
  • spray gun.

Brush painting is an energy-intensive process with less than ideal results. The brush applies the paint unevenly and leaves streaks. However, you cannot do without a brush when processing areas in corners, at the joints with the ceiling, and around window frames. To do this, you need to choose a brush 10-15 cm wide, immerse it in liquid up to a third of the bristles, and use a mesh to get rid of excess on the brush.

Painting with a roller is a quick method that requires care in distributing the paint, first on the roller itself, then on the wall to avoid drips and splashes. To do this, use a special tray with a container for water emulsion and a place for rolling.

Gives a high-quality layer without streaks, omissions, smudges, or color differences. The device is characterized by a large simultaneous coverage of the wall area, which speeds up the painting process.

How to paint over old paint

It is possible to update the interior without bothering to remove the old coating only if the old paint does not peel off. For a new coating with water-based emulsion, you need to sand the wall, apply a primer layer, and then start painting.

If the old paint is covered with cracks, chips, or peeling places, then for better adhesion of the new coating it must be removed. The water-dispersion coating can be washed off with a special solvent, or mechanically using a spatula, chisel, grinder, hair dryer, etc.

How to apply to different surfaces

You can paint wallpaper, textured plaster, plasterboard structures, and old finishes with oil paint with a water-dispersion emulsion. Each of these cases requires an individual solution.

You can paint wallpaper that is specially marked “for painting”!

Others may behave unpredictably under the coloring composition - get wet, change the degree of smoothness of the surface, peel off from the wall, absorb the paint unevenly, creating streaks.

Plasterboard walls are becoming more popular due to the variety of shapes they can create and their smooth surface.

This simplifies the process of wallpapering, but painting requires a number of manipulations.

Possible when applied to a layer of finishing putty. The layer of putty here can be minimal, since it is intended not to level, but to create a uniform surface without seams and putty at the joints to obtain a uniform color in just one layer of paint.

You should not apply water-based emulsion to whitewashed surfaces - it is better to wash off the whitewash first. Chalk or lime compounds will begin to crack and peel under the paint, forcing you to repaint the walls once a year.

How to choose colors


The selection of a color scheme for a room is often based on the warmth/coldness of the room. When the windows face south, the room is visually cooled by shades of blue, purple, and green. If the room is located on the north side, then warm shades of yellow, red, and brown are better suited.

Wall surface type

Water-based coating is used for wooden, concrete, and brick surfaces. Apply to walls, ceilings, plaster and drywall. Regardless of the type of surface, an important factor in achieving an ideal result is thorough mixing of the emulsion. In addition, it is worth paying attention to the recommendations in the instructions for the paint: for example, if the water-based emulsion requires dilution with water, then it is better not to neglect this manipulation for uniform coverage.

Number of colors

The standard layout for the room is three shades. The variety of modern colors allows you to choose a range of colors of the desired brightness or pastel, as well as visually change the feeling of space in the room. So, light colors expand the space, dark ones narrow it. This technique can be used in combination to visually raise the height of the room when choosing dark walls and a light ceiling.

Processing degree


The degree of pre-treatment determines the subsequent adhesion of the paint and the wall. If insufficiently processed, the water-based emulsion will hold up worse.

If the absorbency of the wall surface is incorrectly calculated, painting may require more materials.

How to paint without streaks

It is preferable to paint the wall in 2 or 3 thin layers than in 1 thick layer that forms streaks. In addition, it is better to apply a new layer of paint on top of the completely dried previous one.

Applying the emulsion in thin layers helps to avoid streaks!

White water emulsion

White water-dispersed paint is usually mixed with a special conditioner thinner. This additive allows additional drying time to allow the joints of painted areas to be overlapped without creating overlap marks.

Colored wall paint

A tinted primer - matching the color of the paint or a suitable shade - helps to avoid streaks on a colored coating and make it richer. Also, a colored primer allows you to achieve the desired color in fewer layers.


The first step towards an even paint coating on a surface is the choice of tools (rollers, brushes, rolling trays, painting nets for removing excess paint). It is not difficult to distribute the composition over a roller or brush; the main thing is to act smoothly, slowly: roll the roller several times on a flat surface, and put only the required amount of paint on the brush.

An important point when applying the final layer of paint is taking into account the direction of the light rays. The coincidence of the planes of incidence of light and the painting of the finishing layer makes it possible to hide the heterogeneity of both the wall structure and the painted surface.

Thus, paint has a number of advantages in the form of environmental friendliness, ease of application, a wide color palette and a large selection of types of paints for different surfaces.

Useful video

Painting is one of the most popular methods of finishing interior spaces. Most often they are painted with water-based compositions, available on the market in a wide range of manufacturers and colors. Let's talk about the rules for choosing paints and varnishes and the features of painting rooms.

Choosing a water-based emulsion - which one to use for repairs?

Water-based paints on the market vary in manufacturer, composition and technical characteristics. Some materials are suitable only for indoor use, but even in favorable conditions they quickly fade and fall away, others can be used both for finishing rooms and for external walls, but retain their visual characteristics for many years. That is why it is necessary to know how to choose the right cladding for your home.

The basis of all water-based paints is water, to which mineral or polymer elements are added. When dry, the water evaporates, and the remaining components form a durable film on the surface, which not only gives the walls an attractive appearance, but also protects building structures from external negative influences.

Painting walls and other surfaces with water-based paint will only achieve the desired result if you can select a material with a composition that is completely appropriate for the place where it will be used. Based on their components, water-based paint and varnish coatings are divided into the following types:

  1. 1. Mineral. The paint is created using white cement or lime. It is characterized by low cost and good adhesion, but quickly fades in the sun and is easily damaged by mechanical stress.
  2. 2. Silicate. It is made of liquid glass, which provides the material with high resistance to environmental influences. Can be used for interior and exterior decoration, retains its characteristics for 10 years.
  3. 3. Acrylic. It creates a smooth surface, fits perfectly evenly on the walls, closes small (up to 1 mm) cracks, that is, it simplifies the preliminary preparation of walls for painting. Due to hygroscopicity, acrylic compositions can only be used in dry rooms. Some paints of this type add latex, which provides the material with moisture resistance and reduces vapor permeability to a minimum.
  4. 4. Silicone. Modern paint that can heal cracks up to 2 mm wide, creating a dense film on the painted surface. It allows water vapor to pass through and retains its properties for a long time, but is very expensive.

After determining the type of water-based coating that is most suitable for you, you need to choose a manufacturer. We recommend purchasing formulations only from reputable companies. It is better to pay more for cladding and enjoy its excellent characteristics for a long time, than to save money and repaint the surface again after just a few months.

According to professionals, it is better to choose paints from the following brands:

  • Marshall;
  • Finncolor;
  • Empils;
  • Alpina;
  • Dufa;
  • Tikkurila;
  • Beckers;
  • Dulux;
  • Sherwin-Williams;
  • Parker Paint.

The compositions of these brands are guaranteed to make the designed surfaces attractive, protect them from negative influences and serve you for as long as possible.

Preparatory work - what needs to be done before painting?

To properly paint walls, you must first prepare the surface. The wall must be smooth; to do this, you can first cover it with wallpaper for painting or fill in any uneven areas and prime it. Water-based compositions cannot be applied over whitewash and oil paint. If this is exactly the case in your case, then the old cladding must first be removed before plaster, the wall should be leveled and only then painted.

To dismantle the old water-based emulsion, you should first scrape off everything you can with a spatula, then moisten the old coating on all sides with hot water - wet the roller and carefully roll it over the surface several times. Then leave the wall for 5 minutes, then repeat the procedure. After 2-3 applications with hot water, the paint will swell and can be easily cleaned with a spatula. This technology is also suitable for removing whitewash, but it is better to use cold rather than hot water.

After removing the whitewash, it is necessary to thoroughly saturate the wall with a soda solution to neutralize the remaining lime particles.

If you need to remove oil paint from a wall, you can use special chemical cleaners, but they are toxic and expensive. The second method is to use a drill or grinder with a special attachment - a brush with metal wire. This attachment should be used to remove paint at low speeds of the tool.

The next step is to level the wall. If you use acrylic or silicone cladding, minor cracks can be left, the finishing will hide them, but all other defects will have to be eliminated. First, fill all gouges and large cracks with putty. After filling large defects, you need to smooth out minor unevenness, and then prime the walls with a roller.

For better adhesion, you can completely fill the walls with a thin layer of putty. This way you will get the most even, monochromatic surface, for finishing which you can use paints and varnishes of any color. After the putty has dried, the walls are re-primed and only then proceed to painting. The primer must be selected taking into account the type of paint used; acrylic emulsion requires an acrylic primer, silicone requires a silicone primer, etc.

Finishing rules - tinting the paint and choosing a roller

Water-based paint is white, but by adding a coloring pigment to it, you can get any shade from the RAL palette. To give the material the desired color, you can order tinting in a store, where it will be done in special automatic devices, or buy a tinting color separately and add it to the water-based emulsion yourself.

We recommend using automatic tinting, since when adding it yourself, you determine the shade by eye, so you are unlikely to be able to accurately calculate the required amount of pigment, plus you will have to mix a volume of material at a time, which should be enough to paint all surfaces. It is almost impossible to repeat a color previously made by eye.

To apply enamel, you can use different types of rollers. The most common are cheap foam tools; they can be bought at any store. Their main disadvantage is that they absorb a lot of paint and this can cause microscopic bubbles to form on the wall. Such bubbles can negatively affect the attractiveness of the tiled surface - the wall may look rough and uneven. Fewer problems arise when using dense foam rollers, but they are much less common in stores.

Velor rollers are much less common; you usually have to look for them in special stores. They allow you to apply paint to the surface as evenly as possible. The disadvantage of velor is that it does not absorb liquid well, so very little paint remains on the roller, which means that the painting procedure can be significantly delayed. Although this disadvantage can be an advantage when painting the ceiling.

Fleecy rollers are the best choice for painting surfaces with water-based emulsion with your own hands. There are such rollers on the market with different lengths of pile, which determines the layer of paint collected and applied. If you are covering well-putty surfaces, then you can use tools with any length of pile, the only thing is do not take the most “shaggy” ones, when using them the paint may splatter.

Fleecy rollers are made from different materials. Tools made of felt and fur are considered the best; they are more expensive than others, but will last you a very long time. Available artificial materials are much cheaper, but they also wear out much faster. Polyamide bristles are also suitable for water-based emulsions, allowing paint to be applied without streaks. If you need to paint non-woven wallpaper with a faint texture with enamel, we recommend using fluffy rollers made of natural fur or polyamide fiber with a pile length of 6 to 14 mm.

Proper application of cladding is the key to an attractive surface

When all the necessary materials have been purchased and the wall is prepared for work, you can begin the most important thing - painting the surfaces. The job may seem difficult if you've never worked with paint before, but in reality it can be done by anyone who can figure out which end of the roller to hold on to.

First, you need to set the boundaries of the surface to be painted - protect the baseboards, trim and other interior elements from contamination with masking tape. Pour ready-to-use paint into a paint tray and attach a handle to the roller so you can apply the cladding to the entire wall from floor to ceiling.

It is best to apply paint from one of the corners of the surface to be decorated. Use a brush to paint the corner itself and part of the adjacent wall at a distance of up to 50 mm from the corner. Next, take a roller, dip it in paint, crimp it and start working from the top, rolling the lining down. Paint a solid strip of the wall, moving the roller only up and down. When applying the next strip, try to extend 5-7 cm onto the already painted surface, this way you will avoid the appearance of poorly painted borders between the stripes.

We recommend painting quickly, because the water-based emulsion begins to harden within 10-20 minutes after application. Do not take breaks; you will only spend a couple of hours on all the work. If you stop for a while and one of the stripes dries, it is likely that its border will be visible even after the cladding has completely dried.

You can paint the second corner only after there is a distance left to it equal to the width of one roller. This way you can finish one wall with one strip and move on to the next while the corner is still wet. To give the wall brightness and richness, you need to cover it with 2-3 layers of paint. Each subsequent layer can be applied only after the previous one has completely dried.

The most common way to decorate a ceiling is to whitewash or paint it. And the most used paint for this is water-based paint. Painting the ceiling with water-based paint at first glance seems simple, but there are many subtleties, ignorance of which leads to the appearance of spots or streaks. We will tell you further how to avoid such troubles.

Preparing for painting

In order for self-painting of the ceiling with water-based paint to be high-quality and uniform, preliminary preparation of the ceiling is necessary. Uniform coloring can only be achieved on a flat, puttied surface. Therefore, before starting work, you need to clean the ceiling from any previous coating (with the exception of water-based emulsion, which holds up very well).

How to remove whitewash

If you have whitewash on the ceiling - chalk or lime - you need to moisten the ceiling with water and remove the coating with a spatula. They clean everything down to concrete. Even the smallest fragments must be removed. Sometimes it is very inconvenient to scrape small areas with a spatula; it is easier to do this with a wet cloth.

In any case, after removing the whitewash, the ceiling must be washed with water and detergent. After complete drying, prime and putty with gypsum or cement (preferably white) putty until smooth, which is also called “egg-like.”

How to remove old water emulsion

If the ceiling has already been painted with water-based emulsion, you won’t be able to simply remove it. The procedure depends on how the paint adheres to the ceiling. If it just changed color and you need to renew the ceiling, there are no swelling, cracks or other similar problems, you can get by with a little blood. First, remove the dust (with a cloth and water), dry it, then prime it. After the primer has dried, you can paint it. But once again we draw attention to the fact that this procedure is used only if the water-based emulsion holds well and there are no defects.

Cleaning waterproof emulsion from the ceiling is still a pleasure

If there are cracks or swellings on the surface of the water-based emulsion, it must be cleaned off. There are two ways - dry and wet. Dry means cleaning with sandpaper (manually or using an angle grinder), wet means rinsing off. This method has to be used for paint that is not afraid of water. But it is very difficult to remove such paint. If the water-based paint holds up well, no tricks help, but there are surface defects and putty is needed, take sandpaper with coarse grain and make the surface rough. After this you can putty. Next, follow the technology: prime and then paint.

Wash off the ceiling painted with water-based emulsion by moistening it twice with plenty of hot water. The water should be almost boiling water - about 70°C. After wetting part of the ceiling, wait 10 minutes, then wet the same area again with hot water. After about five minutes you can remove the paint with a spatula.

Removing old paint is a lengthy process

You can repeat this procedure several times, gradually removing loose paint from the ceiling. Small residues can be sanded off, and then the ceiling can be washed, dried and primed. You can putty and sand over the primer, smoothing out imperfections.

Types of water-based paint

Water-based paint is a water-based emulsion that contains polymer particles undissolved in water. The composition also includes pigments and various additives that change the characteristics of the final product. After applying the paint, active evaporation of water occurs and a thin polymer film remains on the surface.

Painting the ceiling with water-based paint begins with choosing the composition. They use four types of polymers:

  • Acrylic. An aqueous emulsion based on acrylic resins allows you to obtain a smooth surface, has good hiding power, and hides small surface defects, even cracks up to 1 mm wide. Its disadvantage is its high price, but it is easier to work with. In their pure form, acrylic compositions are hygroscopic and can only be used in dry rooms, but they do not interfere with the passage of steam. To create a waterproof film, latex is added to the acrylic water-based emulsion. The same additive increases the elasticity of the dried film. Such compositions can be used in damp areas.

    Acrylic-based water emulsion - a smart choice

  • Silicates. This type of water-based paint is based on liquid glass. The coating is resistant to precipitation and does not interfere with the release of vapors, has a long service life (10 years or more), and can be used for outdoor work.

    Silicate paints are vapor-tight

  • Minerals - lime or cement. Mineral water-based emulsions have good adhesion to any surface, but are quickly washed off. As a result, they are gradually losing popularity.

  • Silicone. Silicone-based water emulsions are the latest achievement in the industry. These compositions are good because they “tighten” cracks up to 2 mm thick. As a result, the surface painted with them, even without excellent preparation, turns out to be even and smooth. The film turns out dense, but vapor-permeable. Silicone water-based emulsion can be used to paint ceilings in bathrooms and other wet areas. The disadvantage of this type of paint is its high price.

Latex can be added to any of the compositions. Latex water-based paint is water-repellent. It is not afraid of moisture and can be used in damp rooms.

Based on the main characteristics of these compositions, you can choose the best type of water-based paint for yourself. Each case requires its own properties and the “best water emulsion” is different each time.

What primer to use

A primer is necessary for better adhesion of the paint to the surface being painted. It allows you to avoid the appearance of cracks and blisters after the paint dries. If there is no primer, this can happen. You'll have to clean everything off and putty again. Because in order for painting the ceiling with water-based paint to be of high quality, the surface must be well primed.

The base of the primer should match the base paint. Acrylic water-based paint requires the same primer; silicone paint requires a silicone-based primer, etc. Moreover, it is advisable not to save: the quality of this composition determines how smoothly the water-based emulsion will lie on the ceiling.

There is an economical method of priming: the base paint is diluted with water (1 to 2) and the surfaces are painted with this mixture a couple of times. It's certainly better than nothing, but the primer gives a better grip.

How to paint a ceiling with water-based emulsion with your own hands

Each of the water-based paints has instructions for use on the can. The operating procedure is described there. Some compositions just need to be stirred well before use: undissolved polymers may settle at the bottom of the jar. Some formulations require dilution. The amount of water added is also specified in the instructions and depends on the application method. For spray guns, the dilution is stronger; when using a roller, thicker formulations are required.

When diluting the emulsion with water, add it in small portions. Stir thoroughly and try on a surface area. If the paint goes on evenly and almost completely covers the base, you can paint.

It is more convenient to pour the paint into a special container with a tray and a ribbed platform. You can use a regular basin and a clean piece of oilcloth spread nearby. It's not as convenient, but less expensive.

Which roller to choose

A roller for painting the ceiling with water-based emulsion is needed with dense short pile. You need to examine him carefully. The pile should “sit” tightly and under no circumstances should it “climb out”, even if you pull on it. Then inspect how the seam is made. Under no circumstances should he stand out. It must be difficult to find. It is best if it is made obliquely.

Pay maximum attention to choosing a roller: the quality of painting - the absence of stripes on the ceiling - largely depends on how good a tool you have chosen. It is more convenient to whiten the ceiling with water-based emulsion not from a stepladder, but from the floor. To do this, the roller is placed on a long handle and secured well.

How to paint without streaks

To avoid streaks on the ceiling, painting the ceiling with water-based paint should be completed no later than in 20 minutes. Immediately after application, water begins to actively absorb/evaporate and stripes appear at the junction of the dried and “fresh” paint. Therefore, it is advisable to prepare the room. It is necessary to turn off (wrap up) the heating radiators and prevent a draft. It is also advisable to wash the floor immediately before whitewashing, even if you work during the day, turn on the lighting, this will allow you to better control the quality of the paint. Afterwards you can start working.

Ready-to-use water-based paint is poured into a container, a roller is dipped into it, then rolled well over the site, achieving uniform distribution over the entire surface. When the roller has a uniform color, they begin to paint.

The corners are painted first with a brush. After applying a little paint, take a small roller and roll it out well. Then they begin to paint the main surface. The first layer is applied parallel to the window, the second - perpendicular.

You need to stand so that you look at the area to be painted at an angle. This will give you a good look at how evenly the paint has spread, as well as where you have already painted and where you haven't. Move systematically, without jumping from one piece to another.

The width of the strip painted at a time is slightly larger than the width of the roller. After wetting the roller, place it approximately in the middle of the strip. Quickly roll the paint in both directions from one wall to the other. Don't waste a lot of time: you don't have much of it. On average, the water emulsion dries in 10-20 seconds. If you didn’t have time to apply the strip next to it before, the border will be clearly visible, which you won’t get rid of. Having distributed the paint more or less evenly over the strip, dip the roller into the paint and roll it out again from the middle of the ceiling. At the same time, go beyond the already painted strip by about 10 cm. All this at a good pace without stops and smoke breaks. The edges of the painted strip should not dry out. In general, these are all the rules.

After applying the first coat of paint, some areas may not be painted as well. You need to wait for it to dry completely and paint it a second time. This should already be enough to obtain a flat surface. If even after the third layer of water-based paint you still have streaks and stains on the ceiling, you will have to redo it again. It is necessary to level the surface with sandpaper, prime it again and paint again.

What color

The easiest way to achieve perfect evenness of color is to use “snow-white” paint. All pigments clearly highlight even small irregularities, so you need to pay maximum attention to the process or use an acrylic or silicone-based water emulsion.

We can say that the technology of using water-based paints as wall finishing has become the most popular. Today, acrylic-based paints can be used to paint walls even in rooms such as the kitchen or bathroom. That is why it is important to understand how to paint with water-based paint efficiently and professionally.

The composition of modern water-based coatings is radically different from oil paints, the use of which can still be seen in some places. Professional designers recommend using improved new generation paint coatings, as they:

  • non-toxic and do not cause allergies;
  • easy to use;
  • have unlimited decorative possibilities.

It is the composition of these paints that determines all the advantages that distinguish them from everything that is on the market today. However, these products must also be used correctly.

The most common type of its use is whitewashing. The surface acquires a layer that is perfectly even in color and texture. Everyone without exception likes this whitewash. Because when drying there are almost never streaks, provided that the technology is followed.

What are water-based paints?

From the name it is clear that these are paints that can be diluted with water. The composition includes polymer dyes in the form of an emulsion. The technology also provides various additives that increase the elasticity, strength of the paint coating and other properties.

There are several types of paint and varnish products, among which acrylic-based paints are considered the highest quality. With their help you can paint any surface made of almost any material. If the wall is painted with acrylic coating, it will not lose its attractive appearance for a long time, will withstand a large number of wet cleanings, and even whitewashing the ceiling will please you with the absence of yellowness and streaks.

For whitewashing, you can use and, to which cement and quicklime are added. There are also silicate products, which are liquid glass in the form of an emulsion. In general, the characteristics of these products are positive, but whitewashing in a damp room is unacceptable. Silicone resins enrich water-based paints, which are called silicone. Painting any surface creates a film that protects against moisture penetration.

Despite the good performance, all these compositions do not create serious competition for acrylic paint. Interior design always looks more noble when using it.

Painting tool

Before starting work, you need to prepare your tools. The technology for painting walls is simple, but you will need several tools:

  • brushes of different sizes;
  • rollers;
  • paint tray;
  • level and ruler;
  • masking tape.

The set of tools may be larger, especially if the wall covering is textured. Then a sponge, spatula, and spray bottle will come in handy. The right tool ensures quick completion of the job.

When working with acrylic paint, it is better to use rollers with removable coats. This can be the most ordinary roller with an almost smooth surface. Of course, if the wall design involves creating texture, then you can use special textured rollers. But you need to know how to use them. If you do the coloring yourself, the result may be disappointing.

Whitewashing ceilings causes the least amount of trouble. Especially if you just want to paint it evenly and without streaks. For such work, you can use not only rollers, but also brushes of different sizes.

Preparing the walls

Before starting work on finishing the walls, they must be prepared. This includes processes such as:

  • removal of old coating;
  • surface leveling;
  • primer.

The list of works may include additional putty and elimination of defects. If we are talking about walls in an old house, then leveling the heights will be required.

The next step is to apply a special compound called a primer. This stage is often considered unnecessary. But you should not neglect it, since this composition allows the coloring matter to be evenly distributed over the entire surface and at the same time, enamel savings are observed. Even if simple whitewashing is required, priming the surface will still not be superfluous.

Often, when people buy water-based paint for the first time, they get scared. It is thick and it becomes unclear how to use it. But it is enough to add a little water to its composition and mix. The enamel is ready for use. It is important to consider that it is necessary to dilute the paint exclusively with cold water.

Painting the wall

Typically, painting walls with water-based paint does not cause difficulties even for beginners. The technology is simple, you need to dip a brush or roller into a tray with a tinted mass and then apply it to the wall, distributing it evenly.

If everything is done correctly, then when it dries, the joints of different sections will not be visible, and no other defects will appear.

You can paint the walls yourself. There are no special requirements. But there are a number of recommendations:

  • surfaces are painted in two, or better yet, three layers;
  • you need to start work from the top to avoid the appearance of drops and smudges;
  • surfaces that are not to be painted must be sealed with tape;
  • corners and narrow places are painted with a brush;
  • Large surfaces are painted with a roller.

Despite the composition of water-based enamel, the wall must be painted completely. The second layer is applied only after the first layer has dried.

Decorative properties of colorful coatings

The execution technique will be considered improved if all the recommendations of experts are taken into account. And they say that during the work it is necessary to completely eliminate drafts and not to thin the enamel too much, since this is not economical. You can paint the walls heavily, but it will lose its quality.

Modern design has a whole arsenal of expressive means that can give the interior a unique image. Of course, everything depends on the chosen finishing materials, texture, color and other factors.

If you do the interior with your own hands, then you need to take into account that water-based paints are produced in white. They can be given a colored tint using special colors. You need to choose a color before starting work. The amount of tinted mass must be calculated for the entire volume at once. If there is not enough of it, it will be difficult to choose the right color and shade. Often even an automatic machine cannot cope with this.

Additional colors change the composition of the paint, but only slightly; the performance characteristics remain the same. You don't have to worry about products with improved formulas at all.

Quality checking

Before you paint walls with water-based paint, you should check its quality. This can be done at home. The composition is applied to a small sample. After drying, the color is clearly visible. It is important to consider that often even improved paint after drying does not have such a bright shade as it was at first.

But the verification does not end there. After the coating has dried, the sample can be placed under running water. Has the layer started to bubble or has it completely washed away? This means that these products are of poor quality or are simply not recommended for use in rooms with high humidity. It is better to find out this before starting work.

Using acrylic or any other high-quality water-based enamel in the interior has a number of advantages:

  • everything can be done with your own hands;
  • upon completion of the work, you can stay in the room, as there is no strong unpleasant odor;
  • Modern improved technology allows you to achieve amazing results.

Creating an apartment design with your own hands leads to the emergence of unique styles and images. The advent of water-based paints significantly expanded creative horizons. Simplified and improved technology allows you to do repairs and creativity even with your child, since most of these paint coatings are not only harmless, but also hypoallergenic.