Is it possible to glue wallpaper on water-based paint on the wall? Is it possible to glue wallpaper on water-based paint: a simple option for carrying out work without removing the old coating Is it possible to glue wallpaper on water-based paint

Painting with water-based paint is very simple and the easy way finishing works any room. But sometimes you want to change the painted surface, filling the room with great comfort and warmth. Wallpaper helps to cope with this task. But this raises a logical question, is it possible to glue wallpaper on a water-based emulsion.

Getting Started repair work, you may encounter various problems in the form of an old coating. The previous wall covering may be in the form of paint. If you stick new wallpaper on an unprepared surface, then in the future they will begin to bubble, the wallpaper will peel off and diverge, forming irregularities. As a result, you will need to start repair work again, starting all over again.

To avoid further problems with the new coating on the walls, the masters advise to stick the walls on the cleaned surface. To do this, remove all the old coating from the wall.

Even if it is paint, before you start removing paint from the walls, you need to decide on its basis. The base of the paint can be oil or water based. Oil paint has a pungent odour. It is much easier to remove it from the walls than water-based paint, which is removed in a thin layer.

Having carried out the removal of paint without subsequent treatment of the walls with a primer and putty, to glue the wallpaper on such a wall, you will need to use the most super strong glue.

Preparatory work before wallpapering consists in pre-washing the walls. With this preparation, all types of wallpaper can be glued to the walls, except for material with a vinyl base.

How to paint wallpaper with water-based paint

If an examination of the surface of the walls showed that they were painted in water-dispersion paint, then it is necessary to proceed with preliminary preparatory work. The paint must be completely removed from the wall.

How to do it right:

  1. To remove the paint from the wall, you need to arm yourself with coarse sandpaper, with which the removal will occur without any problems. After the paint is completely removed and the surface is 100% clean, you can start applying the primer to the walls and start gluing the wallpaper. It is important to note that all cracks and other flaws and defects must be covered with putty. Today there are many various materials suitable for construction and finishing works. For example, in a hardware store you can buy a special scraper, using which you can remove paint from the wall twice as fast.
  2. The walls cleared of paint are washed with water and only after they have completely dried, they begin to prime them. The better the soil is, the stronger and more reliable the adhesion between the wallpaper and the wall will be. In addition, the primer protects the wall surface from the formation of fungus and mold.
  3. Chips, cracks and other defects that have appeared on the wall are treated with putty compositions. If the walls need major alignment, then you will need to stock up on plaster. On such walls it will be easiest to stick wallpaper on a fabric or natural basis. When using textured wallpaper, no preliminary capital alignment is required.

To avoid the stage of leveling the walls will help modern novelty- liquid wallpaper, with which you can very easily hide all the irregularities and defects of the wall surface.

Recommendations: how to glue wallpaper on water-based paint

If you want to stick wallpaper of a heavy type, then you need to create a special paper lining. When gluing, you need to try so that the seams and joints do not coincide with each other. Not so long ago, newspaper spreads were used as such facings.

A few rules:

  1. If you plan to stick wallpaper on a water-based emulsion, then the walls need to be pre-treated with a mixture prepared from glue and primer mixed in equal proportions.
  2. Wallpaper can be glued on water-based paint if the paint was applied to the walls very High Quality, and over time it will not begin to crack and crumble under the wallpaper.
  3. Before you start wallpapering, it will be better to carry out a test wallpapering. Adhesion reliability can be checked by gluing one sheet of newspaper. When the glue dries, you will need to try to tear off the newspaper - if the newspaper is holding, you can glue the wallpaper, if not, then it is better to remove the paint using the hot water rinsing method.
  4. After the wallpaper has been glued, do not tear it off and glue it again to try to get rid of air bubbles. Today, special rollers are sold that can cope with this task.

It is allowed to glue wallpaper on water-based paint only after a day after applying a primer to the walls.

Is it possible to glue wallpaper on water-dispersion paint

Wallpaper can be glued on water-dispersion paint only after making sure that it is securely attached to the wall. After checking the adhesion strength of the wallpaper and the wall, you can begin to work.

You don't always want to paint the walls again with paint, and tearing off paint to stick wallpaper is also troublesome. Therefore, many take the risk of trying to glue the wallpaper directly onto the paint.

This is wrong, because in order for the wallpaper to hold, it is necessary to pre-clean the walls and treat them with a primer and other materials.

If it is not possible to carry out the wallpapering operation correctly, it is better not to waste too much time and just immediately paint the walls in a different paint color. Painting will take less time. If this option is not suitable, then when gluing wallpaper, you should follow certain tips and rules.

Will wallpaper stick to water-based paint?

In order to produce a successful and durable wallpapering on paint, you must adhere to the following useful tips:

  • Aligning the wallpaper on the wall should be done with a clean cloth;
  • You can remove paint from the wall with hot water or spatula;
  • You need to remove the paint carefully, trying not to damage the wall;
  • For walls covered with water-based paint, it is best to use non-woven wallpaper, as they are light and of high quality;
  • Before sticking the wallpaper, you need to mark the places where they are applied to the wall with a level and a pencil;
  • When gluing non-woven wallpaper, glue is applied to the wall and wallpaper;
  • To get rid of the formed bubbles, use a special spatula;
  • Wallpaper is glued indoors, drafts are not allowed;
  • Wallpaper should dry indoors at a temperature of 18 degrees.

How to remove water-based paint from a wall (video)

As the saying goes, nothing is impossible in life. No matter how difficult it is to stick wallpaper on a painted surface, it is quite possible to do it yourself. By adhering to the advice and strict adherence to the rules for applying wallpaper, you can achieve a very good result.

Good repair!


Before wallpapering paint, test the surface by pasting a sheet of newspaper or a piece of wallpaper onto it. The first thing you should do is to make sure what type of paint is on the wall. Modern acrylic water-based emulsion does not have a pronounced odor, is water-repellent, and fits perfectly on the walls. Such paint is firmly fixed in the structure of the wall.

Oil paint, on the other hand, has a smell, but still perfectly repels moisture, and after it dries, it forms a so-called protective layer on the wall.

You can determine what kind of paint is in front of you by the method of its removal. If you take a spatula and try to peel off the paint and it falls off in chunks, it's oil paint. If the paint is holding tight and barely chipping off, it's acrylic.

Is it possible to stick wallpaper on water-based paint

Of course, you can stick thick wallpapers on water-based paint, the only question is preparing the walls. Many experts assure that before sticking everything that is on the wall needs to be removed. Others are not for such emergency measures, and believe that it is enough to trim and putty the wall.

Is it possible to glue wallpaper on water-based paint:

  • If the paint adheres well and evenly to all parts of the wall, you simply sand the wall to make it rough. Then walk along the wall with a wet cloth so that no dust and dirt remain on it. After that, the wall must be dried and primed. In this case, the primer can be taken such that it gives a rough surface effect. All these measures will ensure optimal adhesion to the wallpaper.
  • Instead of sandpaper, which helps to sand the wall, you can take a special scraper. Give them a good walk along the wall, and the cracked paint will fall off by itself, and the walls will be cleaned of dirt.
  • Other craftsmen advise gluing thin paper on the wall after cleaning, the same newspapers, so that the adhesion to the wallpaper is better.

If water-based paint is removed quite easily even with a spatula, it is better to clean the walls before wallpapering

Evaluate for yourself which method is closer to you, in any case, it is allowed to glue wallpaper on water-dispersion paint.

Is it possible to stick photo wallpaper on a wall painted with water-based paint (video answer)

How to glue wallpaper on water-based paint

If you draw up a plan for wallpapering, it will be simple, but time-consuming. That is, you are not doing anything that only specialists can handle, but the process is not the fastest.

Pasting wallpaper on water emulsion:

  • The old paint layer must be neutralized with a primer;
  • The primer and solvent are applied in equal proportions to the wall, the solvent will “corrode” the old coating to some extent, and the primer will easily penetrate the wall structure;
  • Let the wall dry well, and only after applying a new layer of primer - you get a rough surface that provides good adhesion;
  • When this layer also dries, learn to glue the wallpaper already.

For glue, a mixture of wallpaper glue and PVA glue, familiar to everyone, is used, again, in equal parts. This adhesive mixture will provide better adhesion of the wallpaper to the painted wall.

The adhesive mixture is applied both to the wall and to the wallpaper.

Is it possible to glue wallpaper on whitewash (video)

Will wallpaper stick to water-based paint?

Without preparation - no, they will depart along with particles of paint. With preliminary work, they will definitely stick.

There is one more tricky way, the video of which can be found on the Internet. A test method is proposed, according to which it is possible in a particular case to find out whether it is possible to glue wallpaper on water-based paint.

And the test is this: you take the most common construction tape, attach it to the wall, on which the paint layer is, tear it off the wall with a sharp movement. If the paint material is in place, the test is passed.

A similar experiment can be carried out with the help of a newspaper. Glue it on the wall and after the glue dries, determine whether it is worth gluing the wallpaper on the water-based emulsion or not

But if there are particles of paint left on the side of the adhesive tape that was glued, you will have to, whatever one may say, completely peel off the coating. The paint is removed either with a spatula or with a brush mounted on a drill.

One more thing: do not stick thin light wallpaper on a flat wall with dark paint, the paint will definitely show through the wallpaper.

Painting wallpaper with water-based paint

And how to paint the wallpaper with a water-based emulsion? Yes, painting is another option for transforming a wall. On sale you can find a special paint with many good properties. Since the paint mixture is very liquid, not only the surface of the wallpaper will be painted, but the entire structure of the wallpaper.

If such paint is applied to corrugated wallpaper, you will get an interesting and unexpected result - experiments are welcome.

How to paint wallpaper with emulsion:

  • The wall must be bare so that only the wallpaper is visible;
  • Holes, cavities are sealed with cement or primer;
  • You can paint from the top corner towards the bottom;
  • You need to paint with a roller, which is very carefully immersed in paint;
  • Paint with simple up/down strokes in a 30 cm span, being careful not to leave smudges;
  • When there is no paint left on the roller, immerse it again in a container with paint;
  • Inconvenient places should be painted over with a brush.

If you want to diversify the interior, you can apply an ornament to all the same painted walls using a patterned roller.

Paint the wall using a respirator. The paint should not get on exposed skin. It is also necessary to ventilate the room.

However, not all types of wallpaper can be painted with water-based paint. Only two-layer wallpapers that are ready for such manipulations are subjected to coloring. That is, for example, non-woven or vinyl wallpapers, but it is better not to paint ordinary paper ones.

When the paint dries, drafts and temperature changes are not allowed.

How to paint wallpaper (video)

You can glue wallpaper on a water-based emulsion with preliminary preparation of the walls, and tests that determine what needs to be done in each case. But you will have to wash the wall, clean it of dirt in any case.

Good repair!

As you know, before pasting the wallpaper, it is necessary to prepare the surface in order to ensure the necessary adhesion and avoid peeling of the coating. After all, it is precisely the violation of the work process and insufficiently high-quality training that most often serve as the reason for the fact that through short term wallpaper peel off.

In this review, we will consider whether it is possible to glue wallpaper on water-based paint, and what needs to be done for this.

Surface preparation methods

We note right away that just leaving the paint on is a rather risky undertaking. Many craftsmen answer in the affirmative to the question of whether it is possible to glue wallpaper on water-based paint, arguing that such a base is much better than a coating of oil or alkyd compounds.

And this is correct, but it is impossible to guarantee that the layer will behave stably - the finish can last a dozen years, or it can peel off in a year along with the paint. It is better to insure yourself against any unforeseen situations and carry out the necessary work in accordance with the technology. It will take some time, but the result will be guaranteed reliable and durable.

Removing non-waterproof paints

Of course, it's best if your walls are covered regular paint, not resistant to moisture, the work is quite simple and should be carried out in the following sequence:

  • The surface is wetted with water using a foam roller or sponge, this must be done carefully and evenly.
  • After that, you need to wait 10-15 minutes and you can start removing the coating. You can do this with a spatula, but it is best to use a special scraper to remove paint, with it the work will go much faster.

On the picture - different types scrapers, and the choice of a particular option depends on your preferences and the amount of work

  • If there are areas of coating left, moisturizing should be repeated and scraped again.
  • After that, you should carefully examine the surface, if there are damages on it, they should be repaired with putty, after which the walls are polished.
  • The last stage is priming the surface with deep penetration compounds, you can choose any option, the main thing is that it be of high quality.

Removing the waterproof coating

If your walls are covered with waterproof or washable compounds, then the process will be somewhat more complicated.

But still, preparing the foundation with the right approach is within the power of any person:

  • The surface must be treated with a wire brush. It is necessary that there is not a single untreated area left, so do the work especially carefully.
  • After that, the walls are moistened, and a draft is arranged in the room, as a rule, the base gets wet, and after half an hour the paint begins to lag behind, after which it can be removed with a spatula or scraper. If poorly removed areas remain, the whole process is repeated.

  • Then everything is done, as in the chapter described above - if necessary, the surface is puttied and the primer layer is applied last.

Cleaning walls with a wash

This method appeared relatively recently, but has become very popular among those who carry out repairs due to the simplicity of the process:

  • The surfaces are cleaned of dirt, after which a layer of a cleaning composition of 1-2 millimeters is applied to it and left for a period of 10 minutes to half an hour, depending on the layer and the characteristics of the paint composition. The instructions will tell you what time will be optimal.
  • After that, the wash is removed along with the paint, and the surface is wiped with a rag. If necessary, the processing can be repeated, the composition is safe for the bases and does not spoil them.
  • Dried base if necessary.

Other Ways to Prepare Walls

There are other methods that are used in do-it-yourself surface preparation:

  • Processing with a grinder or an electric drill and a wire cup. So the paint can be removed quickly enough, but a lot of dust is generated during the work, and even without experience in carrying out such work, not only the paint, but also the layer of plaster or putty can be severely damaged. And in this case, it will be necessary to carry out puttying work on the entire surface, and the price of materials is quite significant.

  • Another option for carrying out work is the use of a building hair dryer. It heats up with it small plot surface, and the paint layer can be easily removed with a scraper or .

So, we figured out whether it is possible to stick wallpaper on water-based paint. As you can see, it is undesirable to leave a coating, so you still have to carry out certain work, otherwise after a few months the layer may begin to peel off in whole sheets.

Advice!
Whatever method you choose, remember that the walls must be primed before wallpapering, this significantly reduces the absorbency of the base and improves the adhesion of wallpaper glue.

A rational solution - in parallel with the repair of walls. If there is high humidity in the room, then Zinga conductive paint is perfect, and in other rooms you can use Polystil fire-retardant paints for metal - they not only perfectly protect the metal, but are also completely fireproof.

Conclusion

We looked at how you can glue wallpaper on water-based paint, and why you can not leave a coating on the wall. If you have any questions, the video in this article will help you understand some aspects of surface preparation better.

24.08.2017

I recently started a renovation in my apartment. I got it from my grandmother and was in an old building. And as we know, in such houses many walls were painted with paints. Here, in fact, the actual question arose, is it possible to glue wallpaper on water-based paint? For answers, I went to my friend Anton, and he gladly agreed not only to explain the whole technology of the process to me, but also to help prepare the walls and paste wallpaper on them.

We find out what composition the walls are painted with

As Anton explained to me, it is very important to know what kind of coloring agent was used to decorate the walls. Some paints do not allow wallpapering the walls, so it is better to just paint them on top or remove the old finish and prepare the surface for the new cladding.


To find out the type of paint, you can use a simple method and with a spatula, and find out what composition was used for staining. To do this, try to remove part of the finish - if large and small layers peel off the wall, then it was covered with an oil mixture or nitro enamel. If the coating crumbles or peels off along with the plaster, then this is definitely a water-based solution.

Important! Oil paint is distinguished by the presence of a smell, and for pasting walls with wallpaper, you will have to completely remove the old coating.

Now that you and I have also decided what composition your walls are painted with, you can begin to prepare the surface.

Preparatory work from Anton

Anton confidently told me that if there are cracks, potholes on the walls, or the paint has come off in some places, then the first necessary process will seal the flaws with putty. Since there were no such problems with my walls, we immediately moved on to the second point, which was called: cleaning the surface.

Read also:

How to paint walls with water-based paint


To do this, we needed a coarse-grained skin - with its help we processed the entire surface to be trimmed. This method is used in order to maximize the adhesion of the wallpaper and the wall, as well as to remove all the dirt that has accumulated over many years. After this process, dust will appear in the room, which should be removed from the walls, floor and ceiling with a broom or vacuum cleaner. Now we move on to applying a primer layer, which will also increase the adhesion of the adhesive solution to the wall. Apply the primer to clean and washed walls, and then wait for it to dry completely. If desired, you can use products that will protect the surface from the formation of fungus and mold.

Before gluing wallpaper on water-based paint, it is worth preparing the entire surface with high quality, because the service life of your new finish will depend on this. And if you do not want paper or other wallpapers to simply peel off the wall after a short time, then do all the work carefully and strictly according to technology.

Before helping me hang paper wallpapers, Anton gave me some tips that have become very relevant. So:

  1. If it is planned to apply heavy tapestries, then the entire surface must be sealed with an intermediate layer of paper. In the process of further pasting, make sure that the wallpaper and paper do not match the seams
  2. For water-based paint, you can use one trick. Before finishing, water-based paint on the wall must be covered with a solution of primer and glue, in proportions of 1: 1
  3. Do an experiment and stick a piece of newspaper and old wallpaper on the wall. If, after complete drying, you need to apply force in order to tear them off, then you can safely start gluing wallpapers of any type, be it paper, vinyl or liquid
  4. It is better to glue wallpaper on water-based paint a day after applying a primer to it

Read also:

How to remove marker from wallpaper?


After such advice, we quickly began to fulfill our plans and I must tell you that I was pleased with the result. In fact, I didn’t even think that it would be so easy to glue paper wallpapers, and even on a previously painted wall.

We paint wallpaper with water-based paint

If in the future you plan to paint the trellises, then you should know that paper and vinyl canvases are simply not suitable for such purposes. Paper tapestries, in view of their characteristics and properties, do not like wet rooms and the influence of water.


Let's take a look at some tips from the experts:

  • Choose a mixture to paint the walls based on the operating conditions of the room. It is best to immediately use paints that are protected from mechanical stress and are not afraid of water.
  • The pigment must be added not immediately, but gradually. During this, stir the solution constantly. These actions will help control the color saturation.
  • You can dilute too thick paint with water, but do not overdo it, which will not harm the basic properties of the paint
  • Many craftsmen like to use such wallpaper for painting, which initially already has a color and it is possible to paint them 3-4 years after the start of operation.

Results

After all the work and gluing paper wallpaper on water-based paint at home, I realized that I should not be afraid to carry out these processes alone. For a quality repair, it’s just worth taking the process of preparing the walls and ceiling seriously, and then gluing the tapestries indoors strictly according to the technology. Do not neglect the advice of specialists who, over many years of work, have learned some of the tricks of holding such events. The presence of good adhesion is always the key to high-quality and successful wallpapering. Only in this case, your new interior will delight you for many years. And do not forget that it is best to start gluing from window openings, then the seams will not be so noticeable. If you still doubt your abilities, then seek the help of qualified specialists who will help bring peace and comfort to your home along with a new interior.


Many apartment owners prefer to paint the walls with water-based paint - this is a quick and relatively cheap way to finish. However, with the next repair and the desire to change something, you have to decide what to do with the old finish. This is especially true if you are going to change the color of the wallpaper. Let's look at whether it is possible to glue wallpaper on water-based paint and how best to do it. Let's say right away that this option is acceptable, but with strict adherence to the gluing technology.

Determining the type of old coloring composition

In order to correctly stick wallpaper on water-based paint, it is recommended that you make sure that you have correctly identified the type of old coloring composition on the wall before starting work. This is especially true if you bought an apartment on the secondary market and the previous owners did the repairs. If you stick wallpaper on improperly prepared painted walls, over time this will lead to flaking of the material, the formation of air voids and irregularities.

The composition of the paints can vary significantly, so it is not so easy to determine what the walls are painted with. For internal works The two types of paint most commonly used are water-based and oil-based.

If the walls were painted with oil-based paint, it is characterized by a noticeable chemical smell, high water resistance and the formation of a dense solid layer.

If the walls were painted with water-based paint, such a coating is odorless, has a high penetrating power, and forms a thin film layer when applied.

To determine the type of coloring composition on the wall, it is necessary to remove a small area of ​​\u200b\u200bthe coating with a spatula. If the paint peels off in layers - it is oily, if the composition holds well or is removed in small pieces - it is water-based.

If the paint adheres well to the surface, additional testing can be done. It will allow you to determine how the painted walls will behave after gluing.

To do this, a small section of the wall is pasted over with newspapers or old wallpaper. After drying, the material is dismantled. If it is easily removed along with the paint, in this case it is not recommended to stick on such a coating. If only the paper base is removed, and the paint remains on the surface, then this is a water-based paint, and wallpapering is allowed.

Choosing the right wallpaper

An important step in deciding to stick wallpaper on a water-based emulsion is right choice material.

Wallpapers differ in type and thickness, which in turn requires the application of a different amount of glue. If a lot of glue is required and the adhesive composition dries for a long time, this can lead to swelling and soaking of the water-based paint under the wallpaper.

  • Paper single-layer wallpaper can be used for gluing. They are lightweight and help the adhesive dry quickly.
  • Non-woven wallpaper on a paper or vinyl basis can only be pasted after pre-training surfaces.
  • Washable and thick vinyl wallpaper is not recommended for painted surfaces. They are heavy and take a long time to dry. With poor adhesion to the surface, they may fall off over time.
  • Liquid wallpaper will adhere well to the water-based coloring composition. They have high strength, besides, they are able to hide existing irregularities or defects in the walls.

How to prepare the surface before gluing?

Surface preparation is an important and crucial stage that will allow you to get a decent result.

Important! You can work only with those surfaces on which the ink layer is held firmly and does not peel off.

In some cases, the paint requires immediate removal:

  • the composition has low adhesion to the surface;
  • the paint is covered with cracks, chips, has severe damage;
  • the painted surface is affected by mold.

To carry out the work, it is required to prepare working materials and tools:

  • Primer. It is better to choose acrylic primers for deep penetration. For dark bases, it is recommended to add a lightening pigment or 25% water emulsion.
  • putty. The mixture allows you to eliminate minor damage to surfaces.
  • adhesive composition. When choosing wallpaper glue, it is worth considering the type of wallpaper and the volume of the room.
  • Finishing material.

The working algorithm includes:

  1. surface cleaning;
  2. checking the evenness of planes in the horizontal and vertical direction;
  3. puttying;
  4. leveling putty;
  5. padding.

Consider each stage in more detail.

Surface cleaning

The working room is freed from furniture and interior items for free access to the walls. Surface cleaning is carried out with a stiff brush, dust is removed with a vacuum cleaner. The stains on the walls are removed with special solvents.

An inspection of the bases is carried out to detect damaged areas, which are carefully cleaned.

Plane check

The cleaned surface is checked with a building level in the horizontal and vertical direction. This will reveal the differences in the planes that need to be eliminated by puttying.

Puttying and leveling

All defects and irregularities on the surface are carefully processed with a putty mixture. The putty is applied with a spatula with a rubber tip.

After setting the putty layer, the surface is leveled. Medium-grit sandpaper or a fine-grained abrasive mesh is suitable for this job. Careful grinding of the walls will allow you to get a smooth base with high adhesive characteristics.

After grinding is completed, the base is cleaned of building dust with a vacuum cleaner.

Padding

At the end, the prepared surface is carefully primed. The primer is applied with a soft roller or brush, spreading evenly over the entire substrate. Re-treatment is performed only after the previous layer has dried.

Step by step wallpapering process

After preparing the surface, you can prepare for gluing.

For work you will need the following tools:

  • building level;
  • soft roller and brush;
  • construction pencil;
  • scissors or knife;
  • rubber roller to remove air voids;
  • glue container.

First of all, you need to prepare a convenient workplace, where you can lay out rolls, cut strips and prepare glue. Before gluing, appropriate markings are made on the walls using a building level and a pencil. The markings are vertical lines along the width of the finished canvases.

Important! If the wallpaper contains a decorative pattern, print or pattern, the cutting of the canvases is carried out taking into account the docking.

Glue is prepared in accordance with the instructions attached to it in a special container.

  1. Prepared strips are stacked face down in the appropriate order.
  2. The adhesive composition is applied with a roller over the entire canvas, the end parts are brushed. Glue should not be too much, but it is also important to avoid dry areas. The processed canvases are neatly folded in half. If the manufacturer provides for additional processing of the walls, do not neglect such recommendations.
  3. All work is best done with an assistant. The first canvas is glued strictly according to the level from top to bottom, observing the wall markings.
  4. Next, the glued canvas is leveled over the entire surface, excess glue and air voids are removed. For these purposes better fit elastic rubber roller or spatula. All movements are performed from top to bottom and from the middle to the sides to the joints. It is good to remove glue residues with a clean rag.
  5. The next canvas is glued in a similar way - end-to-end, observing the alignment of the pattern (if any).
  6. Excess cloths from above and below are cut off with a sharp knife along the joint under the spatula.

To avoid falling wallpaper, during the process of gluing and after its completion, do not open windows and create drafts.

Brief conclusion: wallpaper can be glued to water-based paint, subject to preliminary preparation of the walls. The gluing technology itself is accessible and understandable even to novice craftsmen, so all work can be done independently or with the assistance of an assistant.

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