How to glue non-woven wallpaper on oil paint. How to glue wallpaper on paint: determining the type of coating, water-based and oil-based work. Coating adhesion test

Answering the question of whether it is possible to glue wallpaper on paint, it must be said that such work is allowed only in cases where thorough preparation has been carried out and the surface has high adhesion. It is not always possible to completely clean the walls of previously applied paint during repairs, especially if there are several layers on the surface coloring composition. If it is necessary to avoid performing work related to leveling and using plaster, and it is not possible to clean the surface of the walls from paint qualitatively (without destruction), then it remains to prepare the walls for gluing in a special way by treating them with a primer and performing puttying.

Features of preparatory work

Before proceeding with the preparation of painted walls for decorating with wallpaper, you need to determine the type of paint covering their surface. It could be:

  • Oil paint;
  • acrylic composition;
  • water emulsion;

Each type of dye has its own algorithm for carrying out preparatory work. However, before sticking the wallpaper on painted walls, you need to get rid of any defects found on the surface of the walls.

If the integrity of the coating is violated and the oil paint on the walls is cracked and swollen, it must be cleaned off using a metal spatula for such manipulations. You will have to remove all damaged areas, leaving the paint only in those places where it holds quite firmly. If from old paint you can’t get rid of it, you can always make small, shallow, but frequent notches, and then treat the surface with putty.

Before sticking wallpaper on paint made on water based, you will have to completely remove it from the surface of the walls.

There is an opportunity to refuse to perform these works, but you can use it only if the walls were painted only once, and the layer of the coloring composition is very thin.

Otherwise, after applying a primer or adhesive composition the paint will get wet, soaked with glue, and move away from the walls.

Another feature of the preparatory work and gluing directly is the feature (variety) of the material used to build walls or interior partitions. In cases where the base is drywall, it is impossible to remove paint from its surface. In this regard, one should be based on the properties and qualities of the paint:

  • - be sure to move away from the surface, and, therefore, glue the wallpaper on the paint in this case will not work.
  • Water-dispersion (acrylic) is characterized by excellent resistance to moisture, high adhesion and water-repellent properties. This means that, answering the question: is it possible to glue wallpaper on acrylic paint, it is worth answering in the affirmative.

Is it possible to glue wallpaper on oil paint? Yes, but careful surface preparation will be required, and the degree of complexity of the work performed will depend on the degree of damage to it.

Oil paint sticker

Qualified craftsmen tell in detail how to stick wallpaper on oil paint, whose advice you can use if you decide to do all the work yourself. Sticking wallpaper on oil paint is a complex process that requires care and accuracy, careful preparation with strict observance of all requirements and rules:

  1. You can level the walls before gluing the wallpaper on the paint using gypsum plaster and putty, but before starting work, you will have to remove the old coating in those places where its connection with the base is no longer so strong. To do this, pry off the edges of the peeled paint with a metal spatula and clean it off, freeing the surface.
  2. On the uneven walls covered with a thin (non-peeling) layer of oil paint, you need to make notches using a pick hammer, prime and process gypsum plaster or gypsum putty.
  3. After the putty is completely dry, the walls are sanded with sandpaper or mesh. All bearing structures and interior partitions coated with oil paint must be primed. This will ensure high adhesion and guaranteed high-quality fixation of the decorative coating.
  4. Wallpapering on oil paint is carried out using a specially prepared adhesive composition. Its feature is the addition of PVA glue in a ratio of 2: 1. After it dries, any canvas stretches well, providing a durable decorative coating. For greater confidence in the quality of the work performed wallpaper sheets additionally coat with PVA to avoid divergence of the canvases at the joints.

Answering the question of whether it is possible to glue wallpaper on a painted wall, the masters clarify the features of the paint before giving a positive answer. Explaining how to hang wallpaper on painted walls, they recommend Special attention pay attention to the sequence of work in compliance with all stages of surface preparation.

Wall decoration with water-based paints

Gluing wallpaper on paint is also possible if there are water-dispersion compositions (acrylic paints) on the surface. There is no need to grind the surface with coarse sandpaper or make notches before sticking the wallpaper on the acrylic paint. Walls painted with such a composition, and without such preparation, have a matte surface, but the use of a primer designed to increase adhesion is a mandatory step.

Many ordinary people ask if it is possible to glue wallpaper on water-based paints. Qualified craftsmen give an affirmative answer to it without hesitation. Yes, wallpaper can be glued to such paints, avoiding complex and lengthy preparatory work.

When pasting walls painted with acrylic paints, you must strictly follow the recommendations of the masters and strictly follow the established sequence of manipulations.

All upcoming work is performed using special formulations:

  1. Wash the surface of the walls warm water with addition detergent removing various types of contaminants.
  2. After complete drying, it is treated twice with a primer. The time between the primary and repeated application of the primer is at least 6-10 hours.
  3. Before, the walls are covered with a layer of liquid diluted wallpaper glue with the addition of a small amount of PVA.
  4. Wallpaper on walls painted with acrylic paint begins to stick after it dries last layer pre-coating.

Many consumers are interested in whether it is possible to glue on painted walls. The concern is that during the preparatory work the surface is subjected to numerous treatments, but qualified specialists say that such actions make the base more durable.

You can get acquainted with the process of preparatory work and wallpapering directly by watching the video.

Glue wallpaper on paint - significantly reduce the time for cosmetic repairs and simplify the process of performing manipulations. Applying wallpaper to painted walls is fairly easy if the surface is properly prepared. The gluing to the paint itself is no different from similar actions performed on any other surface.

In spite of big choice decorative plasters and paints, wallpaper is still the most popular material for wall decoration. This is due to the incredible variety of designs and the relatively low price of the material. However, the wallpaper is quite "capricious" in the work. It is worth missing something - and bubbles will swell on the surface, and the panels will begin to peel off in the corners or under the ceiling, or even completely fall off the wall. In addition to traditional paper wallpapers, there are other varieties: for example, fabric, vinyl, non-woven, jute, etc. Wallpapering of one type or another has its own characteristics. But there are some general principles surface preparation for wallpaper, which must be followed in any case.

Standard surface preparation for wallpaper

First and most important rule: the base on which we are going to glue the wallpaper must be clean, smooth and slightly rough.

It is necessary to remove all irregularities from the surface of the walls: grind off the influx of the solution, and close the recesses with putty. The point is not only that all these defects will appear on the finished surface. In places of irregularities, the panel cannot be tightly glued to the wall - air will remain between it and the base. And this can cause peeling of the wallpaper.

In times of shortage of building materials, surface preparation was carried out in a very peculiar way - they covered the wall with newspapers. But this should never be done! Printing ink can seep through the wallpaper in the form of yellow spots or divorces. And through the non-woven wallpaper, the newspaper text will generally shine through.

Remember that wallpapers, especially non-woven ones, can be quite translucent!

Therefore, to prepare the walls for wallpaper, it is advisable to use finishing gypsum or acrylic putty (water-based). After the putty mass has dried, all traces of the spatula and other irregularities must be sanded off. After that, the prepared surface is treated. The wall is now ready for wallpapering.

Wallpapering on non-standard bases

If the wall decoration is carried out in a new room, there are no special problems with preparing the surface for wallpaper - it is enough to follow the above algorithm. And what to do if there are on the walls old finish? It all depends on the type of finishing material and the strength of its adhesion to the building surface.

Is it possible to glue wallpaper on wallpaper?

Old wallpaper definitely needs to be removed. This must be done for several reasons. Firstly, if the panels are overlapped, the joints will appear on the surface of the new wallpaper.

Secondly, stains and stains of paint that was applied to the old wallpaper may appear on the surface of the new finish.

And one more thing: you can never be sure that the old wallpaper sticks to the wall firmly enough. Having absorbed moisture from the glue, they get wet and can peel off in the most unexpected places. Together with them, new wallpapers will also suffer. In this way, you can't glue wallpaper on wallpaper. By choosing this path, you act at your own peril and risk.

Is it possible to glue wallpaper on paint?

If the walls have been painted, in some cases the old coating can be left. Wallpaper will fit well on water-based (water-dispersion) or adhesive painting. Only first you need to clean up all the exfoliating areas, if any, putty these places and be sure to cover the walls with a primer.

Not suitable for wallpapering surfaces that are finished with paints that form a smooth, moisture-proof film - latex moisture-resistant paints, alkyd and pentaphthalic enamels, oil paints. It is desirable to completely remove such coatings from the walls.

Another option for working with smooth painted surfaces is also possible: walls need to be matted with sandpaper, and then coated with a primer. Yes, it's hard work. But this is usually easier than stripping the paint completely. If you can achieve a good surface roughness, the wallpaper on the paint will hold perfectly.

Is it possible to glue wallpaper on whitewash?

It is difficult to imagine a worse base for wallpapering than chalk whitewash. Porous chalk will quickly absorb all the moisture from the glue, and it simply will not have time to polymerize. It is likely that freshly glued wallpaper will lie on the floor the next day.

How to prepare the surface for wallpaper in this case? In principle, everything is simple: the whitewash must be washed to the ground and the walls coated with a primer. If the surfaces are far from ideal, you will need to apply a layer of putty. After drying, sand and prime again. Now you can glue.

Is it possible to glue wallpaper on plywood?

If necessary, wallpaper can be glued to plywood sheathing. But before gluing, it is necessary to carefully putty the joints between the sheets and other irregularities. To do this, it is desirable to use not gypsum or acrylic solutions, but a special wood putty. After the putty dries, it is sanded, and then the entire surface of the wall is primed. To do this, you can take a universal acrylic primer.

Features of working with different types of wallpaper

Faced mainly with paper wallpaper, we are used to the fact that glue needs to be smeared on the cloth. However, when gluing and most types fabric wallpaper glue is applied to the wall.

Interlining is a translucent material. Therefore, the surface under these wallpapers should be of uniform color. Spots of white putty on a painted wall will be visible through the wallpaper. Therefore, the base must either be completely processed finishing putty, or paint with water-based paint, and then walk with a primer.

When working with interlining, use only the adhesive recommended by the manufacturer. Starch-based paste cannot be used. It will appear on the surface of the panels in the form of a white coating. It will be almost impossible to remove it.

Manufacturers of fabric wallpaper are advised to use the so-called "basic interlining" when preparing the walls. This material smooths out minor surface defects (irregularities, scratches) and masks color spots. Thus, a smooth and Smooth surface, on which fabric wallpapers fit perfectly.

Before gluing, jute panels must be moistened with water, and cork wallpapers are glued only with special glue (ordinary dry wallpaper adhesives unsuitable).

Each type of wallpaper has its own requirements. Therefore, when buying wallpaper, be sure to ask the seller about the features of working with them and carefully read the instructions, which can give specific recommendations on preparing the surface for the purchased wallpaper.

If you need to quickly make repairs, and there is no time or opportunity to remove the old finish, in such a case you need to know for sure whether it is possible to glue wallpaper on paint and how to do it correctly. let's consider various situations and existing solutions for each.

There is such a thing as redecorating when you just need to refresh the atmosphere, change the look of the room, while applying a minimum of effort or time. The expected arrival of relatives for a long time can induce such a decision, or you need to have time to make a new finish in the nursery while your beloved children are visiting their grandmother. The need to paste over the walls with minimal labor can only be due to individual capabilities, for example, if there is no man in the house who can start full repair. After all, if the paint adheres well to surfaces, it is very difficult to clean it.

Sometimes you just need to freshen up the situation, change the look of the room, while applying a minimum of effort or time.

Another reason is the unwillingness to get mountains in the process of updating the premises. construction debris. It doesn’t matter what the prerequisites are: the presence of small children in the house or an abundance of pets that have nowhere to take out for the duration of the repair. It's no secret that it's a lot of dirt and dust. Wallpapering once painted walls will help to avoid the appearance of garbage, which would inevitably have to be taken out after the repair. However, such a development of events is possible only on the condition that the old coating adheres well to the walls, otherwise unreliable areas will have to be cleaned.

There are several problems that one has to face when trying to decorate a room with wallpaper over paint. The first and main one is the unknown composition of the previous coating. That is, you can’t always say for sure what exactly the walls were painted in the distant past. And not every paint makes it easy to stick a heavy panel of wallpaper. In particular, some peel off easily under the weight of the additional coating. Therefore, before sticking wallpaper on painted walls, you need to do a little research on the finish for its durability. To do this, try to scrape off a small amount of paint (this area can be smoothed out later with putty). If the layer separates easily, you should not even think about gluing.

There are a few problems that one has to face when trying to decorate a room with wallpaper over paint.

The second problem that can be encountered is ingrained dirt, and sometimes soot, greasy spots. Some types of paints are very easy to get dirty, especially if the coatings are not washable, that is, moisture resistant. In this case, any splashes are easily absorbed into surface layer, after which they can no longer be cleaned. Especially often this picture can be observed in the kitchen. It is impossible to glue wallpaper on grease or dirt, in this place the new coating will definitely peel off, so the contaminated areas will have to be cleaned off the walls, then smoothing out the irregularities with putty. If the contamination is not organic, not greasy or oily, you can try using a deep penetration primer.

And finally, another, less common problem - foci. With high humidity and condensate settling on the walls (if the walls are not properly insulated), you can notice wet spots on the paint, which are sometimes accompanied by mold. Of course, it is impossible to glue wallpaper in this case. To start repairs, it is not enough to get by with just one treatment with antiseptic preparations. It is necessary to eliminate the root cause of the appearance of the fungus, which means to carefully insulate the wall, outside or inside, in the second case using rolled thermal insulation and any suitable rough sheathing - for example, drywall.

Wallpaper over water-based paint - how realistic is it?

Among other types of finishing, mixtures diluted with water before applying to walls are considered the cheapest. At the same time, it turns out quite beautifully, although without any special effects. However, the durability of such paint is small, and therefore any negative factors, such as temperature extremes and high humidity, can lead to the fact that the finishing layer simply begins to crack and fall off. If you do not want to peel off the paint from the walls before hanging the wallpaper on the paint, you need to fix the coating. To do this, take a solvent with increased adhesion, mix their equal parts and apply to the old finish, without missing a single centimeter of the surface. The solvent will slightly loosen the structure, and the primer, having penetrated the entire thickness, will bind the paint particles and strengthen it on the walls.

In some cases, the lagging water emulsion will have to be carefully removed with a spatula, wipe the edges of the area from crumbling particles and cover with putty.

If necessary, you can (and often even need to) repeat, but without a solvent and only after the first treatment has dried. As a result, you will get a somewhat rough and very durable surface, with which the adhesion of the adhesive will be perfect. Next, be sure to wait for the complete drying of the applied composition, since the wallpaper does not fit well on wet surfaces. To fix the wallpaper, it is advisable to add ordinary construction PVA to the special glue in a ratio of 1: 1, and the mixture must be applied not only to the prepared canvas, but also to the wall section.

If the walls in any room were painted with enamel, following the example of student dormitories, this option is optimal basis for wallpaper. The fact is that with proper preparation of the walls, this type of paint is extremely durable, while providing good adhesion to the applied wallpaper glue. But first it is advisable to make sure that the old coating is really reliable, for which you need to try to scrape off a small amount of paint in a secluded place. If the walls have been painted for a long time, and the coating peels off easily, then you will have to clean off all unreliable areas, but if you manage to beat off a fragment of the layer only with gentle blows, you can safely proceed to gluing.

If the walls were painted with enamel, this option is the best basis for wallpaper.

But whitewashing is considered, on the contrary, the most unreliable basis for wallpaper. The fact is that it is easily showered with individual particles, which is the cause of soiled hands and clothes when touching the finished walls. If you do not want to wash the walls for a long time and thoroughly, do the same as recommended above regarding water-based paint. Prime the walls twice with a deep penetrating compound, but without adding a solvent, and be sure to let the applied primer dry each time before proceeding with the next impregnation. But this is only the first step. Now you need a water-based wallpaper paste, knead it and completely cover the walls with it, let it dry, and only then you can start pasting.

Oil and acrylic compositions - their suitability for wallpapering

Now let's find out if it is possible to glue wallpaper on acrylic paint. This type coating is a dense elastic film that adheres very well to rough surfaces. At the same time, it is almost pointless to use impregnations, since often acrylic coating has water repellent properties. The same applies to putty, if you suddenly decide to pre-treat the surface with it and then paste over it. However, you should first find out if the acrylic paint from water or adhesive, for which we recommend treating a small area where it will not be noticeable.

Pay attention to the color of the painted surface - whether it will show through the wallpaper. Paint the walls if necessary desired color, and only then, after the secondary finish has dried, glue.

As for oil paints, they always adhere very well to the walls, but the adhesion of their surface after drying is extremely low. The point is the smoothness, even the glossiness of such a coating. The most reliable adhesion to glue can be only in one case - if you pre-treat the walls with sandpaper with large grains, for which a special grater is used. Then you need to treat the surface with a deeply penetrating primer mixed with PVA glue in equal parts. In this case, the adhesion of wallpaper glue will become acceptable, and you can start decorating the room with wallpaper.

The walls, especially in the apartments of the old fund, are often painted with enamel or oil paints. Although the coating is durable, made in a Soviet way thoroughly, sooner or later repairs are inevitable. And then the question arises - is it possible to glue wallpaper on oil paint or will it have to be peeled off to the ground?

Starting a laborious, noisy and dirty process is scary. Many owners delay this unpleasant procedure or simply wallpaper unpresentable walls. So what should homeowners do - speed up repairs, relying on chance, or clean off the old coating?

Determine the type of coverage

If you started a do-it-yourself alteration, you will first of all have to inspect the walls.

The layman can call any indelible paint oil, while it may not have anything to do with this category.

  1. If the surface does not shine, but does not wipe off with a wet cloth, most likely you have walls painted with water-dispersion paint. You won’t be able to soak it, but removing it with a spatula is quite possible and quite easy.
  2. Even easier is the situation with whitewashing. You can calculate it by rubbing your hand, on which it will immediately remain white coating. It is clear that having pasted a wall whitewashed with chalk or lime, you will almost certainly see the next morning wallpaper lying safely on the floor. But if you remove everything unnecessary with a wet brush and sponge, you will not be upset.

  1. Oil and enamel paints do not react to water at all, they have a smooth shiny surface. It was they who, in most cases, finished the premises, hoping to forget about repairs on long years.

What to do with old oil paint

To ensure that wallpapering on oil paint does not turn out to be useless work, inspect all the walls well.

  1. In many places there may be cracks, lagging behind, often fragments of the layer together with plaster or putty. It is clear that these defects cannot be left.
  2. Be sure to remove all nails, protruding elements, dismantle the plinth.
  3. If during rough preparation you removed half or more of the old coating, it makes sense not to be lazy and clean up the rest. But, if most of the walls inspire confidence, you can apply some preparatory techniques.

Wall sanding

Before gluing the finishing material, you need to prepare the surface. The trick is that oil paint does not adhere very well to anything.

Therefore, in order to enhance adhesion, it is necessary to make a rough one from a smooth plane.

  1. Take a coarse sandpaper and go over all the walls with it.
  2. Treat with the composition and dry for 24 hours.

  1. Level the cleaned areas by filling them with a gypsum-based mixture.
  2. Wash surfaces with warm soapy water. The fat will be washed off, which means the paper will stick better.
  3. Add a little PVA to the wallpaper glue, this will enhance the properties of the composition.
  4. You can smear the wall with a thin layer of PVA diluted with water, and let it “grab” a little, but do not wait until it dries completely, but start pasting.

Choosing the Right Adhesive

  1. Before hanging wallpaper, visit hardware store. Ask the seller to show you a glue designed for heavy wallpaper.
  2. Even if you have thin, single-layer material, use vinyl wallpaper mix. Most likely you will be offered bustilat, "Metilan" or "Moment".
  3. If the price does not scare you, buy PVA. You can use it both in its pure form, diluted with water, or mixed into any wallpaper paste in proportions of 1/1.

Surface priming

Since all your actions should be aimed at improving the adhesion of the walls to the paper, you need to eliminate the poorly absorbing substances.

Any builder who knows how to stick paper without fear of it falling off will advise you on some steps to minimize the risk.

  1. Ask the store for the primer "Concrete contact" (quartzite).
  2. Wash and dry the walls, then apply the composition with a layer of 3/4 mm.
  3. After drying, putty the surfaces with ordinary putty.
  4. Next, cover the dried layer again with a primer.
  5. Completely dried with your chosen wallpaper.

Note!
You can make a primer yourself, from inexpensive and affordable components.
For example - PVA and alabaster.

The walls, especially in the apartments of the old fund, are often painted with enamel or oil paints. Although the coating is durable, made in a Soviet way thoroughly, sooner or later repairs are inevitable. And then the question arises - is it possible to glue wallpaper on oil paint or will it have to be peeled off to the ground?

Starting a laborious, noisy and dirty process is scary. Many owners delay this unpleasant procedure or simply wallpaper unpresentable walls. So what should homeowners do - speed up repairs, relying on chance, or clean off the old coating?

Under certain conditions, wallpaper can also be glued onto paint.

Determine the type of coverage

If you started a do-it-yourself alteration, you will first of all have to inspect the walls.

The layman can call any indelible paint oil, while it may not have anything to do with this category.

  1. If the surface does not shine, but does not wipe off with a wet cloth, most likely you have walls painted with water-dispersion paint. You won’t be able to soak it, but removing it with a spatula is quite possible and quite easy.
  2. Even easier is the situation with whitewashing. You can calculate it by rubbing it with your hand, on which a white coating will immediately remain. It is clear that having pasted a wall whitewashed with chalk or lime, you will almost certainly see the next morning wallpaper lying safely on the floor. But if you remove everything unnecessary with a wet brush and sponge, you will not be upset.

Oil paint gives a smooth and shiny surface.

  1. Oil and enamel paints do not react to water at all, they have a smooth shiny surface. It was they who, in most cases, finished the premises, in the hope of forgetting about repairs for many years.

What to do with old oil paint

If possible, it is better to remove the paint.

To ensure that wallpapering on oil paint does not turn out to be useless work, inspect all the walls well.

  1. In many places there may be cracks, lagging behind, often fragments of the layer together with plaster or putty. It is clear that these defects cannot be left.
  2. Be sure to remove all nails, protruding elements, dismantle the plinth.
  3. If during rough preparation you removed half or more of the old coating, it makes sense not to be lazy and clean up the rest. But, if most of the walls inspire confidence, you can apply some preparatory techniques.

Wall sanding

In the photo, the paint is peeled off.

Before gluing the finishing material, you need to prepare the surface. The trick is that oil paint does not adhere very well to anything.

Therefore, in order to enhance adhesion, it is necessary to make a rough one from a smooth plane.

  1. Take a coarse sandpaper and go over all the walls with it.
  2. Treat the walls with a deep penetrating primer and dry for 24 hours.

Cleaned areas should be sanded.

  1. Level the cleaned areas by filling them with a gypsum-based mixture.
  2. Wash surfaces with warm soapy water. The fat will be washed off, which means the paper will stick better.
  3. Add a little PVA to the wallpaper glue, this will enhance the properties of the composition.
  4. You can smear the wall with a thin layer of PVA diluted with water, and let it “grab” a little, but do not wait until it dries completely, but start pasting.

Choosing the Right Adhesive

Use glue for heavy wallpaper.

  1. Before you glue the wallpaper, visit a hardware store. Ask the seller to show you a glue designed for heavy wallpaper.
  2. Even if you have thin, single-layer material, use vinyl wallpaper mix. Most likely you will be offered bustilat, "Metilan" or "Moment".
  3. If the price does not scare you, buy PVA. You can use it both in its pure form, diluted with water, or mixed into any wallpaper paste in proportions of 1/1.

Surface priming

Wall priming.

Since all your actions should be aimed at improving the adhesion of walls to paper, you need to eliminate the properties of oil paints that do not absorb substances well.

Any builder who knows how to stick paper without fear of it falling off will advise you on some steps to minimize the risk.

  1. Ask the store for the primer "Concrete contact" (quartzite).
  2. Wash and dry the walls, then apply the composition with a layer of 3/4 mm.
  3. After drying, putty the surfaces with ordinary putty.
  4. Next, cover the dried layer again with a primer.
  5. Completely dried walls can be finished with your chosen wallpaper.

Note!
You can make a primer yourself, from inexpensive and affordable components.
For example - PVA and alabaster.

Putty can be done independently.

  1. Pour water (200–300 g/m2) into the container, then gradually introduce alabaster into it. Remember to constantly stir the mixture.
  2. When the composition reaches the consistency of sour cream, add PVA, at the rate of 1 part glue to 3 parts water.
  3. Coat the washed walls with a homemade emulsion and let it dry.

Perhaps everyone knows from their own experience how to glue paper sheets to leveled and well-prepared walls. It is necessary to smear the strip with glue, then attach it to the wall and, aligning it vertically, smooth out the bumps.

In today's case, the method tested by many is half acceptable.

  1. You can reduce the likelihood of paper lagging by covering not only the canvases with glue, but also the walls. This will enhance the grip.
  2. In no case do not allow drafts during and after work. Windows and doors should be left closed until the walls are completely dry.
  3. Do not work in hot or cold weather or high humidity.

Conclusion

Professionals do not advise finishing the walls without removing the paint. If you still decide to take a chance, try not to make mistakes, but to clearly prepare. But even in this case, you are not guaranteed to get the perfect result.

Pay attention to the video in this article, there you will find answers to many questions.

Wallpaper for oil paint.

In the majority of people who have not yet done renovation, oil paint panels remained in the corridor and in the kitchen. And they are wondering if it is possible to glue wallpaper on this paint, since they don’t really want to beat it off and putty. And I want to quickly glue the wallpaper and save money on puttying. In this article, I will give an answer to the situation in which it is advisable to glue wallpaper on oil paint and how to do it.

Is it possible to glue wallpaper on oil paint.

It is not recommended to stick wallpaper to oil paint. But if you need to quickly update the interior or make cosmetic repairs, then in some cases you can glue the wallpaper on the paint. Now I will tell you under what conditions this can be done.

Before gluing the wallpaper, the walls must be strong, smooth and grease-free. Therefore, before gluing wallpaper on oil paint, you need to check whether we are even and solid walls. The paint should not crack, there should not be large drops on it.

Wallpapering over oil paint: is it possible?

If there are large drops on the wall, then they will remain. Wallpaper will not line them up. Liquid wallpaper is able to align, but minor differences. And remember, gluing wallpaper on an uneven wall is much more difficult than on a leveled one. You have to fiddle around with corners on curved walls. And such wallpapers will not look very good on uneven walls.

What wallpaper can be glued on oil paint.

Not all wallpapers can be glued to oil paint. It has to do with the texture of the surface. I have rarely seen a painted wall be perfectly smooth. Mostly it is with small tubercles. Not all wallpapers can hide these bumps. Moreover, we will apply a quartz primer before gluing the wallpaper. This is such a primer, where there are small grains of quartz sand. These grains of sand will be visible through thin wallpaper.

There are rough and thin wallpapers. It is not advisable to stick thin wallpapers on oil paint. These are such as paper and non-woven. And vinyl wallpaper paper basis perfect for gluing them to oil paint. They are rough and hide such irregularities.

Liquid wallpaper can also be applied to oil paint. Thanks to its texture and method of application, these wallpapers are able to hide even significant irregularities.

How to hang wallpaper on oil paint.

The most important thing before gluing wallpaper on oil paint is to properly prepare the wall for decoration.

We take the P80 sanding paper and start sanding the oil paint. It does not need to be completely sanded, but you need to create a rough surface. Since the painted wall with oil paint is very smooth. And to such a surface it will not stick well finishing material.

Next, remove dust from the surface with a broom or brush. And we begin to prime the surface with a quartz primer or concrete contact. We prime not with a roller, but with a brush. And let the primer dry for at least 1 day. Since everything dries very badly on oil paint.

And after that, we perform everything in the same sequence as with ordinary wallpapering. First, one strip is glued strictly vertically, and then the second - the third. Until you cover all the rooms with wallpaper.

Please note that not all wallpapers are glued the same way. Vinyl wallpapers have one gluing technology, non-woven another. Therefore, before gluing, find out what kind of wallpaper you have and read on my website how to glue them correctly.

Oil paint wallpapers take longer to dry. Therefore, they need to be given more time to dry than for wallpaper that is glued to putty. What does it mean? No need to create indoors for a week - two drafts. Do not open a window or turn on the heating.

Is it possible to glue wallpaper on paint: gluing non-woven coatings and others, video instructions and photos

A modern person lives in a fast and relentless rhythm, and often the thought of repair simply scares him. This is the reason why the decision to start repairs, even cosmetic ones, is made already when the old finish is pretty worn out, and in some places even peels off. And the owners still do not know in advance whether it is possible to glue wallpaper on paint and how to glue wallpaper without preparation?

In order to refresh the interior, many today choose such an inexpensive and effective finishing material as wallpaper. And if the walls have already been painted before, many questions arise as to whether it is necessary to remove before pasting paintwork, or apply a new one on top of it. It is these questions that we will try to cover in this article.

Pasting new wallpaper on the old floor

How are the walls painted

In order to answer the question of whether it is possible to glue wallpaper on paint, you first need to figure out what type of paint flaunts on the walls:

  • Acrylic paints and varnishes- this is a mass that does not have a characteristic sharp aroma. The finish created by this composition has excellent water-repellent characteristics, perfectly covers the surface, being absorbed into it. upper layer, thereby forming a durable wear-resistant coating. In order to identify such a coating, try to remove part of the paint with a spatula on one segment. It is very difficult to remove an acrylic helmet in this way, it can only be scraped off;
  • Oil paint - a finishing mass with a bright and pungent odor. Such a coating perfectly resists wet influences, and after solidification it turns into a fairly dense protective layer. In order to recognize such a finish, it is also enough to try to remove the material on the surface with a spatula. small area. Oil finish in this case will fall off in pieces.

Preparatory work

Old finish

Old paintwork can be fraught with a huge number of problems. This is a faded color that is boring in places, and cracks, partial peeling of the material, various irregularities from brush strokes, and if we are talking about wall decoration in the kitchen, then also bad smell, which the coating managed to absorb during operation.

So, if you decide to repair, and are wondering what kind of paint you can glue the wallpaper on, you should first of all understand that in no case should you stick the wallpaper on a damp and moldy surface.

If there are such areas on the walls, it is imperative to get rid of such problems and simple treatment with antifungal primers will not be enough here. Required before starting repair work solve all such problems by eliminating the cause of dampness and fungus.

The simplest and most acceptable way to solve such problems is:

  1. Wall Mount insulation material roll type;
  2. Pasting the insulator with a plastic mesh;
  3. Plastering the site with a dry mix or embedding with gypsum boards.

Glue wallpaper on paint

The answer to the question of whether it is possible to stick wallpaper on paint and how to do it, first of all depends on what type of paintwork is in question.

On the walls today you can meet with three main types of such finishes:

  1. Water emulsion;
  2. Oil paint;
  3. Enamel;
  4. Whitewash.

Note!
Whitewashing does not imply the possibility of gluing wallpaper directly on top of it.
This finish must be completely washed off the wall.

But enamel, on the contrary, does not require any preparatory activities. The instruction for gluing walls treated with enamel provides only for the need to check the strength of the paintwork.

We glue new wallpaper on the old water-based emulsion

Primer treatment

The answer to the question of whether it is possible to glue wallpaper on water-dispersion paint is positive.

But with the proviso that such a process is possible only under the condition proper preparation surfaces:

  • We prepare a solution from a primer and a solvent in a ratio of 1: 1;
  • We apply this composition to a wall painted with a dispersion material;
  • Let the surface dry;

Note!
The thinner included in the preparatory mortar will partially dissolve the existing coating, allowing the primer to soak in, providing a decent level of adhesion to the new finish.

  • Apply a layer of clean primer;
  • Let the coating dry;
  • We glue the wallpaper on the prepared wall.

This processing method allows you to get a slightly rough wall. This roughness provides excellent adhesion to the wallpaper.

Advice. For gluing wallpaper on a water-based emulsion, use wallpaper glue mixed with PVA glue 1: 1.
A similar adhesive composition should be treated and wallpaper, and a wall.

Oil finish sticker

The oily material is strong and durable, for many years it can stay on the surface without peeling and chipping.

Is it possible to glue wallpaper on oil paint?

However, the impossibility of pasting such a finish with wallpaper without preparation is that such paint creates a very smooth surface.

The answer to the question whether it is possible to glue non-woven wallpaper on oil-type paint is positive only if the preparation was carried out in accordance with one of the two following methods:

  1. To obtain a base suitable for further gluing, it should be carefully processed with your own hands using sandpaper. A composition consisting of a primer and PVA 1: 1 is applied to the sanded wall;

In the photo - the sanding process

  1. Using a spatula, furrows 3-5 cm wide are cut on the painted wall every 20 cm. The furrows are filled with putty to level the surface. It is these grooves that provide adhesion to the new surface.

Advice. For gluing such a finish, a solution of their wallpaper glue and PVA in a weight fraction of 1: 2 should be used as an adhesive composition.

Finally

Creating a new coverage

The price of a repair involving wallpapering the walls will certainly be several times lower if the old paintwork is not removed, and the wallpaper is glued directly on top of the old finish.

The main thing in this matter is to know exactly what type of paint was used for finishing and follow the rules for preparing a surface of one type or another. And even more about how to prepare painted walls for pasting will tell you the video in this article.