How to remove paint from a bathroom wall with your own hands. Review of grinding and grinding wheels for grinders Scraper for removing paint from walls

Anyone who has been involved in renovation work knows that one of the most labor-intensive and time-consuming processes is removing the remnants of old coatings. And if everything is simple with wallpaper, then the question is how to remove it old paint from the walls, causes much more difficulties. The choice of one or another option for removing the paint layer directly depends on the properties of the composition and the degree of strength of the coating.

Basic Paint Removal Methods

You can find a lot of tips online on how you can deal with old paint easily and quickly with your own hands. In practice, it turns out that not all recommendations are justified, so we will consider only proven options that are used by both home craftsmen and professional builders and have proven themselves to be the best.

Removal with a putty knife or paint scraper

This method is used relatively rarely due to the fact that it is possible to remove paint with a scraper only in cases where the layer is held very weakly and is removed from the surface in entire layers.

The technology is very simple: take a scraper and use it to systematically remove section by section old layer. The work takes a lot of time, but the result will be excellent. But this is all relevant when lung condition separation of the composition from the base.

More often than not, the process is much more complex and will require much more effort and the use of more radical methods of work.

Method using warm water

This option will do for all water-based and water-dispersion compositions. The work is carried out in two ways, depending on the type of paint used.

If the solution is not waterproof, then work is carried out as follows:

• All furniture is removed from the room or moved to the middle so that it does not interfere with work and does not get water or debris on it.
• Next, the surface is thoroughly wetted, this is best done using a sprayer, the surface is left for 15-20 minutes, after which the treatment can be repeated again.
• Then it is taken and the removal of the soaked layer begins. If there are areas that are difficult to remove, they need to be moistened again and removed with a spatula after 15-20 minutes.

It is much more difficult to remove a waterproof coating; it is unlikely to be possible to soak it with water without prior preparation.

The work is structured as follows:

• First, the surface is treated with a metal brush, this is done so that the coating is covered deep scratches, the more carefully you complete this stage, the easier your further work will be.

• Further processing is carried out warm water, moisture penetrates through the scratches into the base of the paint layer and loosens it, after 20 minutes you need to moisten it again.
• As a rule, after this the old coating is removed easily and quickly. If necessary, some areas are moistened additionally.
• It is worth noting that you should not wait long - the moisture will begin to evaporate and the surface will harden again.

Solvent paint removal

This method is suitable for coatings made from synthetic solvents. At the same time, remember that this method is justified only if there are 1-2 layers on the surface; the composition is unlikely to take many years of layers, and you will have to repeat the treatment many times.

Removing old paint from walls using a solvent is very simple: the composition is applied to a piece of rags, and a small area of ​​the surface is treated with it. After a few minutes, using the same rag, the remnants of the old coating are removed; the time period is selected experimentally.

The main thing with this method is to choose the one you want on the wall. Using the wrong brand of solution can make cleaning your walls significantly worse.

Advice! When using a solvent, it is necessary to thoroughly ventilate the room and use a respirator; the fumes are quite toxic and can cause irritation of the upper respiratory tract and headaches.

Using a mechanical method

This option will help remove even the most durable coatings that cannot be removed by other methods. It is also preferable to use this method if many layers of paint are applied to the wall.

The work is carried out as follows:

• First you need a tool to remove paint from walls. A grinder is most often used, but a powerful electric drill will also work (models that are too weak will be overloaded).
• To work, you will need a special wire nozzle. The choice of a specific option depends on the type of base, the characteristics of the applied paint layer and the power tools you have.

• Also, don't forget to purchase safety glasses and a respirator. During the work, a lot of dust is generated, and it is highly not recommended to work without protective equipment.

• Due to the fact that the work is dirty, all furniture should be removed or covered with a special film.
• Then you can start working, you can start it from any convenient place. Do not press the tool too hard to avoid damaging the base.
• After finishing the work, the surface usually needs to be putty, since numerous scratches will form on it in any case.

Using paint stripping solutions

If you need to remove organic solvent-based coatings, then the smartest choice is special remedy for removing paint from walls.

The use of such compositions can significantly simplify the work, but it is worth remembering the following features:

• Due to the presence of compounds in the composition that are quite harmful to human health, the room in which work will be carried out should be thoroughly ventilated. It is also necessary to have protective equipment: gloves, goggles and a simple respirator.
• Remember that even the most best composition will not remove several layers in one application, the treatment should be repeated until each layer comes off.
• Before starting work, the instructions on the packaging must be carefully studied. All safety requirements must be followed.
• After application, the composition is left for a certain time (it may differ for different compositions). Next, the remnants of the old coating are removed with a rag, and if necessary, the treatment is repeated.
• It should be remembered that after using this type of product, it is necessary to degrease the surface before painting in order to get rid of any residues of the remover.

Advice! Remember that any product in this group must have a quality certificate. Cheap options often do not remove paint well, so you should not skimp on this component.

Nowadays, you can find two types of formulations: liquid and gel. The second option is preferable due to the fact that it does not drain from the walls, and the evaporation of the active solvent from the composition occurs much longer, which makes it possible to better cope with the destruction of the old layer. And if you cover the surface with polyethylene, the penetrating ability will be even higher.

Thermal method of coating removal

A review on the topic of how to remove paint from walls cannot be considered complete without considering the option of using a hair dryer.

Everything is quite simple here:

• To work, you need a hair dryer and a spatula.
• A small area of ​​the wall heats up, as a result of which the coating layer begins to come off and is easily removed. If the base is concrete, then you need a powerful hair dryer, since the heat dissipates very quickly over such a base.
• When carrying out work, you need a respirator, since when heated, caustic substances can evaporate from the layer.

Advice! Sometimes it is most justified to use combined methods, old layers of paint can be very difficult to remove, in this case you can treat the wall with a remover, and then additionally heat it with a hairdryer.

Conclusion

We looked at several options that have been tested many times by developers. The choice of a specific option depends on the coating on your walls and the degree of its strength ().

The video in this article will help you better understand the features of some of the methods discussed.

Technical hair dryer as a means of cleaning paint

So, the first thing that was tried in this direction was a technical hair dryer. I have an inexpensive hair dryer from MAKITA, model HG5012K 230V. Industrial hair dryers differ mainly in their heating level.

This is what a technical hair dryer looks like. very similar to the regular one you use to dry your hair, but don't do it :)

This cleaning method turned out to be very time-consuming and labor-intensive. In addition, you cannot remove old putty with a hairdryer. If you need to remove paint from an entire wall measuring, for example, 4 squares, then this operation using a technical hair dryer becomes really difficult. After several attempts, I gave up on this idea and realized that using a technical hair dryer to remove paint can only be done in small volumes on areas within a few square centimeters. I tried various attachments but it did not bring any tangible results.

Hair dryer attachments that were included.

Using a hand scraper to clean paint

Another affordable option- this is the use of a hand scraper, but it is not always possible to scrape off antique, no joke, fifty-year-old paint with oil putty. Some of the paint, completely small area, I managed to peel it off with a scraper. After a couple of hours of picking, it became clear that this was also not effective method removing old paint. A scraper can effectively remove lime and even putty, but cleaning hardened Soviet paint becomes simply torture.

The green scraper with replaceable blades sucks. The one with wooden handle turned out to be much better. This scraper removed the putty from the ceiling in one of the rooms, but not the paint.

Angle grinder or grinder as a tool for cleaning paint

Those who have an angle grinder, or as it is called an angle grinder, can try to remove the paint using various attachments and grinding the required surface.

Here is a brush cut from hard steel wires. At 10 thousand revolutions it begins to spark and scatter fragments of hot metal.

When using such a nozzle, everything flies around. Don't try to take one that's too big - you'll break the grinder. If you have already decided, then it is better to take a nozzle with a small diameter. This way you will protect yourself and the grinder will not be pulled out of your hands. As a result, the attachment turned out to be ineffective for me, or I don’t know how to use this brush.

A special grinding wheel equipped with 80-grit sandpaper. When used, it heats up to the point of fire, but it removes paint efficiently.

The only thing: when buying such a circle, pay attention to the graininess of the sandpaper. I don’t recommend taking less than 40, it will wash quickly and clean slowly. Personally, I didn’t find such wheels with P40 grit, so I tried what I had. Another negative point is a lot of dust. Prepare a respirator and safety glasses.

Another type of abrasive. The nozzle has a rough surface to which round sandpaper sheets are attached with Velcro.

The sheets are erased quickly, and after one, as you can see, the nozzle is erased. You won’t notice in time that the circle has worn off, it’s the attachment itself that goes into battle :) It’s unlikely that you’ll be able to quickly sand off the paint with such a device. If you buy abrasive sheets for it or just sandpaper, then buy the maximum thickness.

The wall was sanded, but it turned out to be difficult to remove the paint with such a thing. In some places it is clear that the abrasive has penetrated to the concrete.

And this is my combat grinder angle grinder Metabo. It’s very helpful when cutting grooves in walls for wiring, cutting metal, and in life in general.

Using a drill or hammer drill to remove paint from walls.

If there powerful drill, then you can try paint remover attachments designed for drills.

Drill attachment for attaching sheets abrasive material. Fixation occurs due to Velcro. To be honest, this is complete nonsense and in reality such an attachment turns out to be useless. Don't ever buy this one.

You can try this brush. The removal process turns out to be quite effective and high quality. The surface cleans well, but don't think you can clean even a quarter of a square meter in an hour with this brush. Suitable for those who have a lot of time.

Owners of rotary hammers are luckier than their neighbors. Thanks to a special attachment in the form of a spatula, you can quite successfully remove a layer of old paint along with a layer of putty and plaster and concrete :). A square meter per hour is quite realistic. I think the neighbors hated me because I hammered for 2 hours on Saturday.

The attachments were immediately purchased after purchasing the hammer drill. Such gadgets are inexpensive, 100-200 rubles each.

I tormented my neighbors with this attachment and tested their patience, but no one seemed to come running to complain. Everyone was understanding.

I note that after using the hammer drill the wall becomes very unflattering, but the paint is completely removed, and then you can plaster it again and putty.

Grooves for sockets and switches were previously made on the wall. As a result, the wall completely turned into a terrible concrete mess. In one of the following posts I will show how I plastered it.

Alternative ways to remove old paint

And now about alternative ways to clean walls from old paint. I found videos of another “Kulibin” on YouTube. A man made an attachment for a hammer drill in the form of chains. With the help of such a nozzle, he knocks off paint and, judging by its appearance, it turns out quite effectively. See for yourself:

By the way, this paint was purchased and tested.

In the next video you can see other types of removing old paint.

And this is a milling machine.

That's all. Good luck with the repair.

Often, the start of renovation is complicated by the presence of an old layer of paint on the walls. To continue cosmetic procedures You should carefully study all the nuances of how to remove old oil paint from walls. Otherwise, further improvement of the premises will be impossible, and all efforts made will result in a series of failures.

Before you worry about how to remove paint from walls, you need to decide whether to get rid of it completely. In most cases, walls were painted with oil-based paints. If the wall texture remains smooth, without chips, falling off pieces or bubbles, and further procedures do not involve, for example, applying wallpaper or priming, then you can paint over the old layer.

The modern dye market provides a lot of reliable options. Paints based on water, silicone or mixed with acrylic adhere well to the surface, ensuring a reliable fit. But even with the use of high-quality materials, the entire overlapping process will go down the drain if the surface is uneven.

In cases where it is necessary to level the surface using putty, removing old paint from the walls is necessary. This fact is confirmed by the poor adhesion of primer solutions to paint and varnish surfaces.

Oil paints are the most difficult to remove from the surface, which is why the technology for getting rid of them is the most labor-intensive. The more layers have been applied, the easier it will be to clean. Much also depends on the material on which the dye was applied. Removing oil paint from porous plaster will not create any special problems, but you will have to think hard about how to remove paint from concrete.

Required tools and materials

Cleaning walls of old paint requires some preparation. First of all, to remove paint from walls you will need the following set of tools:

• elements protecting the face and hands - respirator, mask/construction glasses, rubber gloves;
• a blowtorch, or better yet a special hair dryer used in construction;
• sharp spatula, scraper, knife and chisel;
• a chemical liquid for removing old paint from walls and a small brush that you don’t mind;
• a large sharp object like an ax for cutting notches;
• electric drill, hammer drill and grinder;
• attachments for hammer drills and electric drills.

Paint removal methods

How to remove oil paint from walls? There are three ways you can remove old paint from walls. It can be removed by using chemical solutions, increased heat, well, or mechanical impact. All that remains is to choose the most suitable method for removing paint from the walls, and you can get started.

Chemical

How to remove oil paint from walls? First of all, you can try the chemical method, which uses a special remover. How to remove paint from walls quickly and efficiently? Everything is much simpler than it seems. All you have to do is apply the solution to the hated surface and go about your business.

After a couple of hours, the chemical begins to work and the paint softens. At the end, you just need to tear off the semi-soft substance. When using chemical strippers, you can expect to remove not only oil layers, they can also remove acrylic paint.

But, despite the simplicity of the algorithm, this method has a number of disadvantages:

• Chemical solutions are very expensive.
• The huge concentration of toxins in solvents requires that waste be disposed of using a special disposal method. Simply flushing the residue down the toilet will not work.
• Removing paint in this way will be accompanied by an unpleasant, pungent odor.
• If the old paint is applied in multiple layers, you will have to repeat the washing process over and over again. Removing paint with this solution is possible only in one layer.

How to remove old paint without harm to health when using this method? Think about safety! Working with chemical materials should be carried out only with full equipment in a respirator, goggles and gloves. Despite the additional protection, wash off any remaining chemicals after the procedure.

The room should be well ventilated. Children, allergy sufferers and expectant mothers should stay away from the toxic source.

If you are wondering how to remove oil paint, the modern market offers a huge range of raw materials. Some things you can buy, and some you can cook with your own hands. For example, thanks to liquid glass, old dye is removed quite quickly - it covers the desired surface, which, when dried, becomes covered with a thin transparent film. Together with it, the old paint can be easily removed.

When faced with the problem of how to remove oil paint from walls, you can resort to homemade method. Paint remover is simple to make and does not require a large number of components. This will require quicklime in the amount of 1.2 kilograms and half a kilogram of calcium, mix with plain water from the tap and apply to the desired object. These components will quickly remove layers of unwanted dyes. After twelve hours, cleaning off the old paint will be a breeze.

Thermal

How to remove old paint from walls using heat? This can be done by heating the dye with a hairdryer to a striking temperature. This method has been tested by more than one generation and will definitely not let you down.

The technology is very simple: heat the paint with a hairdryer and remove it. Removing old oil paint will not be difficult, but it will take some time. When bubbles and bulges form on the surface under the influence of heat, the melted layer of paint is removed with a sharp spatula.

As an exception, you can try using an iron through a layer of paper or newspaper. An iron is only suitable for a small thin layer as it may not give suitable temperature. Removing oil paint from walls using heat is excellent for areas where fragile materials are located.

However, this method also has its drawbacks. These include:

• Limited heating space.
• Do not use a hair dryer or blowtorch near wires or sockets, as well as various fusible materials.
• You should be extremely careful, because the paint can ignite at any moment.
• When heated, oil paint will produce caustic fumes. Don't forget about a respirator and ventilation.

Don't even think about removing lead paint with heat! It has the greatest toxicity. The fumes of such material instantly penetrate the body and cause irreparable damage.

In the video: removing old paint with a hairdryer.

Mechanical

How to remove old paint from walls mechanically? First you need to decide on the working tools that you have at home. This method is non-toxic, making it possible to clean kitchens, bathtub tiles and various enclosed spaces. It is divided into manual and mechanical using electric tools.

How to remove paint from walls manually? This method, proven over the years, will not require you to spend a lot of money. You just need to arm yourself with ordinary water and an ax.

First of all, marks are applied with an ax along the plane of the paint, then it is moistened with water, which is better not to be spared. The water should saturate the surface for five minutes, after which the paint can be removed without any problems with an ax. Clean it with sharp movements, tilting the tool almost parallel to the surface of the wall.

For recesses and narrow places, as well as areas of sockets, baseboards and wires, a putty knife or chisel works well.

Only such a tool should be used on a wooden surface. Since actively removing paint will dull your tools, it’s a good idea to have sandpaper on hand to sharpen a dull unit. The advantages include efficiency, safety (but still be careful with an ax), and cleanliness. However, this is a long-term process that requires a considerable investment of physical strength.

How to remove paint from bathroom walls and at the same time save your health, money and time? An electric drill or grinder will also help you with this. It’s worth saying right away that when working with the latter, an incredible amount of dust is generated. After a minute of operation, the visibility of the room will be zero. This is very inconvenient both when working in the kitchen and in any other room. So best tool for removing paint - this is a drill with attachments that perfectly removes layers of paint.

The attachments can be a special chain or a grinding wheel, even better if it is framed with hard wire.

How to remove paint from bathroom walls with large deposits? For large layers of paint, use an attachment with a chain that will rotate and knock out chunks of dried paint. However, if you clear concrete tiles, this attachment will not work, its field of work is not rough plaster.

Most universal option- grinding wheel. They are convenient for removing any materials and dyes and are suitable for all coatings. This method, like the one described above, will also help remove paint from the walls in the bathroom.

How to quickly remove old paint from concrete? Concrete should be given special attention, since this surface holds paint best. Plus, the painter who painted such a wall most likely did it conscientiously, expecting to put a layer of paint on it for centuries.

You shouldn't resort to chemical methods cleaning and washing off paint with solvents. In residential multi-storey buildings toxic fumes will fall to the lower tiers, poisoning not only you, but also your neighbors.

Most The best way- removing paint from concrete wall using an ordinary drill.

You can also resort to soda. Hands are protected with rubber gloves, and a small piece is covered for testing. After three to four hours, remove the old paint with a spatula. Paint is characterized by a long softening, but even small changes in its structure are a good sign.

The procedure can be repeated until cleansing is noticeable. Even if after such manipulation it is not possible to completely expel the coloring matter, this will be a good preparation for mechanical cleaning, with which everything is cleaned off quite quickly.

How to remove paint from kitchen walls? IN kitchen areas increased dryness and temperature. Due to this, the paint rarely bubbles, which makes the process of washing it off a little more difficult. How to remove paint from walls in this case? For this ritual, you can stock up on express gels. These are special removers that corrode the paint layer in a matter of minutes.

You should also work with them in protective clothing. This gel is applied for about ten minutes, and then comes off easily with a spatula. This paint remover is fast and effective.

There is another option than removing oil paint. You can attach an iron cord brush to a drill and run it over the layer of unwanted paint. Since these attachments are removable, they can be used manually for very narrow or thin areas. It will be dusty, but it will be quick and effective.

After any stripping of paint, the walls look gloomy and unpresentable. But, looking at the fruits of your efforts, you will be able to appreciate your own work and begin further work. repair work with a clear conscience.

gidpokraske.ru

How to remove paint with a scraper?

Mechanical cleaning of the surface from paint is the simplest and most technical affordable way removing old coating. You can use a wide arsenal to remove paint technical means. For example, you can use a scraper to remove paint. Faster and effective method Removing paintwork involves using electrical equipment.

Features of mechanical cleaning

It is not always necessary to remove the old layer of paint before applying a new one. Much depends on the properties of both the old and new paint and varnish composition. If adhesion is ensured without removing the coating, there is no need to waste effort on mechanical processing of the material. Water-based compositions that can adhere to almost any surface have the best adhesive properties.

If reliable adhesion of materials cannot be ensured, removal of the old coating cannot be avoided. You will also have to remove old paint if you plan to level the surface, since leveling mixtures practically do not adhere to painted materials.

Installing a type of old paint is not particularly difficult: just try to pick off a piece of the coating. Water-based coatings chip off quite easily. Oil paint will be more difficult to remove.

In terms of effort and choice suitable tool, the determination of the material from which the base is made is of great importance. For example, removing paint from sandy plaster is an easy task, but removing the coating from concrete is much more difficult.

Surface preparation

Before you begin removing paint, you need to prepare workplace. The nearby space will become heavily littered during work, so we do the following:

1. We remove all furniture from the room;
2. If some items are too large and cannot be taken out, cover them with polyethylene;
3. Covering the floor plastic film, but we don’t just lay it out on the surface, but attach it to the baseboards with tape.
4. We put on a respirator, safety glasses, rubber gloves and an apron.

Types of tools

Mechanical cleaning can be carried out with two types of tools: manual and electric.

Hand tools include:

• scraper;
• putty knife;
• axe;
• hammer;
• chisel;
• chisel.

Applicable electric tool:

• grinder with appropriate attachment;
• perforator;
• construction hair dryer;
• electric drill.

The greatest effect is achieved by using power tools, especially grinders (grinders) or hammer drills. Both tools can be equipped with several types of attachments, including:

• wire brush;
• grinding wheel;
• abrasive;
• shoulder blade;

Below we will tell you in more detail about the features of using some types of tools.

Hand tool

The following types of tools are most often used to remove paint:

1. Axe. This well-sharpened device creates notches on the paintwork. Then the formed depressions are abundantly moistened with water, which, penetrating into the coating, softens it. Swollen peeling paint can be easily removed using the same ax.
2. Hammer and chisel. The simplest, but also the most labor-intensive way to remove old coating.
3. Scraper. This hand tool often used to remove paint. However, if there are several layers or we're talking about On old, thick oil-based paint, a scraper won't help and you'll have to use more advanced methods.

Electric tool

The use of electrical equipment significantly reduces labor costs and time for work.

angle grinder

An angle grinder (colloquially called an angle grinder) allows you to remove paintwork through the use of special attachments. The nozzle is a brush with very hard metal wires. In working condition, the grinder wheel reaches a speed of up to 10 thousand revolutions, which ensures high-quality removal of paintwork.

Advice! You should not take a nozzle that is too large, as there is a risk of breaking the grinder. In addition, working with a large nozzle is unsafe. It's better to buy a small nozzle.

You can also choose grinding wheel with emery. The abrasive is attached to the nozzle using special Velcro. The optimal grain size for the skins is 80, but not less than 40, since fine-grained sandpaper wears off quickly. The abrasive allows you to remove paint even from concrete surfaces. However, working with emery risks igniting this abrasive material.

Note! When working with an angle grinder, it is imperative to use safety glasses, since pieces of the material being removed fly to the sides at high speed. paint and varnish material.

Hammer

This type of electrical equipment copes well with the mechanical removal of old or thick paint coatings, but has a very important drawback in some situations - high noise.

The device is equipped with a special attachment - a spatula, which allows you to beat off not only paint, but also a layer of plaster. Moreover, if you work carelessly, you can damage the base - even sand-lime brick or concrete. The productivity of the rotary hammer depends on the complexity of the area, but on average you can process about a square meter or one and a half hourly.

Electric drill

To clean the surface from paint, you can use electric drill with abrasive attached to it. The sanding sheets are attached with Velcro. However, the method is not sufficiently effective.

Construction hair dryer

IN in this case The operating principle is based on heating the coating, as a result of which adhesion is disrupted and the paint begins to peel off. Moreover, the paint layer must be removed immediately (with a spatula or scraper), without waiting for it to cool, otherwise it will be even more difficult to remove the paint in the future.

Note! When working with a hairdryer, you need to keep in mind the following circumstance: you need to know exactly where the wiring is located so as not to heat such places.

Working with a hairdryer is a very labor-intensive process. And you can’t remove a layer of old putty like that. A construction hairdryer is a solution for a small area, but in larger spaces it is better to work with a hammer drill or grinder.

Mechanical cleaning is used and how independent method, and as an auxiliary. Even if chemicals are used, a putty knife is used, and if the paint is too old, a power tool may well be needed.

kraska.guru

How to remove paint from a bathroom wall with your own hands

Ways to clean bathroom walls from paint, practical guide. Analysis of the situation, methods, recommendations for choosing tools, description of the technology for removing paint coating.

The task of cleaning bathroom walls from paint is not as simple as it might seem at first glance. For those who are doing this for the first time, the wrong approach to solving this task turns cleaning the wall surface into an extremely time-consuming and ineffective process. Dismantling work, contrary to popular belief, also requires certain skills, special training and considerable effort.

IN living conditions There are two ways to remove paint from bathroom walls: chemical and mechanical. The chemical method consists of using special construction removers, which are produced in sufficient quantities both foreign and domestic producers. Such removers do an excellent job on metal substrates, are good on wood, but show rather mediocre results on wall materials.

Removers for removing paint from bathroom walls are not widely used in everyday life. However, you shouldn’t completely discount it this method cleaning. It can help you out in restricted areas where use hand tools difficult. The composition is applied to the surface using a brush. After a few minutes, the paint will begin to turn into a jelly-like state. To remove it, a regular spatula is enough. It doesn't require much effort. If you are dealing with a wall that is painted in several layers, the procedure will need to be repeated several times.

Mechanical cleaning of walls - theory and practice

To mechanically clean bathroom walls from paint, use primitive hand tools or power tools. It makes sense to use a primitive hand tool if the paint coating is in poor condition, which is manifested by the presence of swelling, cracks or peeling. In this case, they will help you:

• axe;
• scraper for removing decorative coatings;
• cycle;
• plane blade;
• any available tool with a wide sharp edge.

Of the listed tools, a scraper is the least suitable, since it removes a thin layer of paint and quickly becomes dull. You can easily purchase a scraper for removing decorative coatings at a hardware store; it is inexpensive.

In addition to the condition of the paint coating important parameter When choosing a tool, the presence, thickness and condition of the putty underneath it is important. A layer of unprimed gypsum putty can be relatively easily removed from the wall along with the paint. If before painting the wall was well primed, and the putty layer was completely saturated with soil, then effective application primitive hand tools will most likely become impossible.

The worst case scenario is when the paint is applied to concrete base or well-made cement-sand plaster, where the layer of putty is minimal. It is very difficult to clean such a surface. In this case, you should not even think about using primitive tools. This is a huge effort with minimal results. Arm yourself with power tools.

Removing paint using a drill

To remove a layer of paint from a wall, you can use the following power tools:

• drill;
• perforator;
• angle grinder (grinder);
• construction hairdryer

In order to remove paint from the bathroom walls using a drill, you will need a device that was invented by folk craftsmen and came into use relatively recently. This device has no official name. It is a metal rod, at the end of which, at an equal angular distance, three chains of several links are attached. The other end of the rod is fixed in the drill chuck.

By installing the device and turning on the drill, you will unwind the chains, thereby bringing the device into working condition. The result will be something similar to a propeller, but with flexible blades. These “blades” are the working part of the tool. A series of strong and consistent blows will knock the paint off the wall. A minimum of muscular effort and a completely acceptable result. The device has been tested, found to be quite effective and adopted by master builders.

Be careful! During operation, the chain links wear out. If you do not remove the worn link in time, it will come off during operation. Be sure to protect your face. Anything that can break must be removed from the premises or protected. You cannot remove a link from just one chain. The number of links on all chains must be the same, otherwise the balance will be disrupted and it will become impossible to operate the tool.

Removing paint from a wall with a drill with a guarantee

If the condition of the painted surface described above is in the worst case, the chain attachment may not be effective for removing the paint layer. In this case, you need to use another option. Brick bit for drilling through holes large diameter will cope with any task. It is important to dose the effort correctly. The crown must clean upper layer, but do not go too deep so that you can guide the drill along the surface.

Naturally, the larger the diameter of the crown, the faster you will clean the wall surface. Because of high speed rotation and the very principle of operation of the crown, be prepared for the formation of dust. Protect your eyes and respiratory system. This method is effective, quite fast and shows a good final result.

Cleaning walls with a hammer drill

The hammer drill offers three ways to remove paint from bathroom walls. In the most difficult situation Just like in the case of a drill, a bit for brick or concrete will help you. The operating principle is the same. If you do not have a crown, you can use a spatula, which is included in the standard hammer drill kit.

Hold the hammer drill at right angles to the wall. Measure the effort and speed of the battle. The blows should be strong but shallow so that you can move the tool. Don't be discouraged if it doesn't work out at first. The main thing here is to “catch the wave”, show persistence and very soon you will acquire the necessary skill. A hammer drill will easily break a layer of petrified putty or multiple layers of paint. This method is practiced by a large number of masters.

The third method of using a hammer drill is again offered to us by folk craftsmen. You can look for a special spatula. It is shorter, wider and sharper than the standard blade included in the kit. With it, the hammer drill is held at an acute angle to the wall. Thus, the coating is not broken, but cleaned off. The method is effective, but not very common due to the fact that the previous two methods fully solve the problem of removing paint from any wall. But to know about this alternative will not be superfluous.

Grinder - effective cleaning of walls from paint

An angle grinder or grinder is a very effective tool for removing paint from a bathroom wall. To do this, you need to use a segmented disk for working on stone, concrete, and porcelain stoneware. Different grinding discs will not be effective. Flap discs for sanding quickly become clogged with dust; discs based on sandpaper last just a couple of minutes of work.

Hold the grinder at an acute angle to the surface and make movements from top to bottom. Unfortunately, this method has a huge drawback. You have to pay for efficiency and there will be a lot of dust. You will have to work in a gas mask. But if you are ready for a lot of dust, then clean the wall quickly and without special effort.

Professionals use a bowl-shaped diamond blade. This allows you to use all work surface disk. One square meter of wall is cleaned in just a few minutes in perfect quality. To do this, you need a grinder with a dust removal function and construction vacuum cleaner.

Alternative Methods

How to use construction hairdryer– no need to explain. With its help, you can remove paint from bathroom walls quite easily. The method is not fast, but simple and effective. The only catch is that the hair dryer is a specific tool and is practically not found in the arsenal of home tools.

Another method that professionals use is a gas burner. With its help I heat up a surface area and clean it easily. with a regular spatula. This method is also not always available to those who do the repairs themselves, but if you have access to a gas burner and a partner, you can clean the surface quite easily. Remember that you are dealing with an open flame, so gas burner must be handled with extreme caution.

Video instruction

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Removing old paint from wheels. Preparing for summer part 2 - logbook Lada 21099 re-export 1992 on DRIVE2

Hi all. There are many options for removing old paint from rims:

Sandblast. Fast quality. but in terms of money it will cost the same as my discs.)

You can't force someone else to do it yourself. For the money, it’s about the same as with sandblasting, only the quality is worse. - And it will do. Don't remove the old paint, paint over this one. We are not considering this option at all) - Quietly and slowly. Well, this option that I chose, now I’ll tell you what I did and how, even though everyone already knows about it. What we need:

Almost everything is assembled

Drill with various attachments on it - Sandpaper (thanks to 2109no-low for the free sandpaper provided) - Metal brush - Spatula - Tool for removing old paint (100 RUR pcs). I took a couple. -Large packages

Protective equipment: gloves, goggles, mask. (optional)

Usually they do everything the same way, first they apply paint remover, then they wait, then they realize that it didn’t work out, usually it’s 50/50, or it turned out bad, they thought they bought complete crap and then they sand the entire disc by hand. Or they buy and buy new cylinders for removing paint, which for the price is so much better that it would be better to give it to a sandblaster and not suffer like that. On the contrary, I decided that I would first remove the paint in places where a drill allows it.

Lies waiting...

I worked with him for roughly an hour and a half.

Started to look something like this

After that, I took a metal brush and went through the places where the drill couldn’t reach, scratches appeared on the paint, which is what we need. Next, we wipe the disk from pieces of paint that got everywhere when we cleaned the disk. We take out a large one and preferably tight package Well, and paint removal. And as indicated in the instructions, apply it to the disc, first shake the can well, and put it in the bag.

This is the most a good option, since the pores are very caustic and it is better to use paint remover in a well-ventilated area. But since there is no garage and there is no more ventilated room, I did it this way, I almost didn’t feel the smell and another plus is that all this chemistry does not erode but is located in a confined space, thereby improving its properties)

After 10-30 minutes you can take out the disk and observe this picture.

Not very clear

Well, in general, the paint has swollen, and in the same way, take a metal brush and remove the paint with light hand movements; if necessary, you can try again, since sometimes not all of the remover gets in.

Well, here's almost the final result

Well, that’s it, if necessary, treat some places sandpaper.

Also, while cleaning the disks, I noticed one feature, maybe someone knows, but I didn’t know) There are 2 types of drill attachments with different materials(well, maybe there is more, I just don’t know)
On the right is an ordinary iron one, on the left I don’t know what it’s called) but to be more precise I forgot) well, in general it costs 2 times more than iron, and it processes metal softer) I don’t know how to explain but I’ll try)

When I removed the paint from the disk with an iron attachment, if I held the drill in one place, something like notches appeared on the disk, and when I removed it with another, this did not happen, the surface was smooth and shiny, but the paint was more difficult to remove. Well, I think you understand what I wanted to explain to you, if not, try it yourself and you’ll understand everything)

Well, now a couple of questions for the experts. A couple of discs suffer from curb disease in the form of scratches on the shelf.

This is what happened when I processed them. Do you think the unevenness will be noticeable if the shelf is polished?

We focus on the top 2 scratches

The same place, only illuminated by a lamp

hand shadow

Of course, the photo cannot convey the effect, but still. Why don't you polish it, throw putty on everything and paint it one color? I want to hear your opinion, who thinks what.

Well, the second question is more important than the first, there are oxidations of aluminum on the disk, in some places even strong, it feels like they were bathed in chemicals... Do you need a way to remove these oxidations? Yes, I know you can do it manually, but guess who has folk or non-folk ones, i.e. purchased remedies for such dirty tricks on aluminum wheels?

Well, that’s all, I don’t do anything else with the disks for now, I’m sick. So I’m not in a particular hurry, maybe I won’t make it in time for the start of the season... but we’ll see how it goes)

Getting rid of unnecessary paint on the walls is quite a difficult task. You have to deal with it often, because for a long time in our country it was a favorite finishing material (due to its cheapness and availability in stores). What causes the most problems is that it is very persistent and difficult to remove. In this article we will try to figure out how to remove old paint from walls, and what compositions are best to use.

What determines the complexity of the work?

The severity and duration of the process will depend on:

• paint composition;
• number of layers applied;
• the surface on which it was applied.

Oddly enough, it is easiest to produce and remove paint at home if it is applied in several layers. The most difficult option- a coloring matter on a surface that has not been previously plastered or applied to concrete.

Ways to get rid of old paint: safe and not so safe

Each surface has its own product. Today there are several options for removing old paint from walls:

Method of chemical exposure;

Mechanical;

Heat treatment;

Electromechanical method.

How to chemically remove old paint from walls?

This method consists of covering the surface with the paint to be removed with a special composition. Wait the recommended time and clean the wall. Paint remover can be different. For example, liquid glass, quicklime and even soda ash.

On the one hand, everything is simple: apply the product, wait and clean. But this method has some disadvantages pleasant properties. This is, first of all, the high toxicity of chemical compounds. This method is not very effective with a thick layer of paint; moreover, similar compositions work well with powder paints, oil may not give in.

The surface treated in this way requires mandatory washing, and more than once. When working, be sure to use special protective clothing and protect your face and hands from harmful chemicals, since paint remover is very aggressive to the skin and mucous membranes. While working with such products, it is necessary to remove people not involved in repairs, flowers, and animals from the premises. The room in which work is carried out must be constantly ventilated.

When it hardens on the paint, it forms a silicate film, which is easily removed along with the old paint.

And they will help get rid of paint when minimum costs energy and time. 400 grams of soda should be mixed well with 1400 grams of lime and applied to the wall. After twelve hours the wall will be easy to clean.

How to remove old paint from walls using high temperatures?

Heat treatment consists of heating old paint blowtorch, iron or hair dryer. Under influence high temperatures the paint composition softens and is quite easily removed. The main thing is to warm the surface well enough.

In case there is no or you can use an iron. You need to heat the paint through a sheet of foil or a tin plate. The softened layer can be removed with a spatula. Experts, despite the simplicity of the work, do not recommend using this method because:

There will be a strong smell in the room (you can get poisoned);

You can melt decorative elements (plinths, panels, polyurethane stucco molding etc.);

There is a possibility of damage to the electrical wiring.

The method is far from the best. You can use it if the room is small or you need to remove paint from small area walls or ceiling. As in the previous method, professional protective equipment is required.

Mechanical method

This processing option is considered the safest and most affordable. Although it is quite labor-intensive, in this case it justifies itself. Especially if it's wooden wall, the paint is old oil, and the room is poorly ventilated.

The main tools you will need to clean the walls: scraper, spatula, cutting tool, water or a special non-toxic composition. First stage work - this is the application of notches. Then the surface is wetted with water, a non-toxic paint remover for walls is also suitable, so that it is well absorbed. When the surface of the substance to be removed has cracked, you can take a scraper or spatula and begin removing the paint.

The work is progressing slowly and difficultly, but safely. That is why this method is very popular.

How to remove old paint from walls using electrical tools?

Method of mechanical treatment of painted walls. Cleaning is done using a grinder with a special attachment or drill. Excellent result can give a wide circle or a nozzle with stiff bristles on an angle grinder or hammer drill.

The method has only two disadvantages: noise and dust, or rather, an immense amount of it. Many repair teams use this particular method to clean walls from paintable substances. Although it is worth noting that in interior spaces this method is rarely used. It is more suitable for outdoor work or for partial surface treatment. Today there are devices with built-in vacuum cleaners that capture up to 95% of flying dust. A drill or grinder requires funds personal protection, especially a respirator and special glasses.

Features of removing different paint compositions

It is best to remove water-based paint with a spatula, and it does not matter whether it is a wooden wall or concrete. A solution will help the process: dilute 10 ml of iodine in a liter of water. Mix well and apply to the wall.

You can use a brush to work on metal. It will leave microcracks in the paint, which, if moistened with warm water, will help you easily remove the paint in 15-20 minutes.

There is, so to speak, folk remedies. For example, stick newspapers on the walls. It is believed that when they dry, they will easily come off along with the paint. Those who tried this method say that they had to rip off the newspapers, and then only the paint...

Acrylic paint with wooden surfaces can be easily removed with sharp instruments: a spatula, chisel or knife. It can be removed from glass or plastic using a hot soapy solution (you can add a few drops of alcohol).

Oil paint is removed either with a spatula or a special paint scraper. You can use sandpaper. It will help in small areas.

There are plenty of ways to remove paint. You just need to choose the right one and you can act! It doesn’t matter what it will be - the old grandfather’s method using serifs and water, or using the latest tools and chemical compositions. The main thing is not to forget about personal protective equipment and the rules for performing such repair work.

In the process of renovating an apartment, almost everyone faces the problem of removing old paint. There are many, but not all of them are suitable for ordinary person, who does not often do repairs. Today I want to talk about one interesting attachment for a drill, thanks to which the process of removing old paint can be somewhat easier.

Drill attachment for removing old paint.

It would take a long time to read and list various options for cleaning paint, but all of them are usually not suitable for amateur repairs. This means that you will not buy expensive equipment to remove 2-3 square meters walls with old paint. In the USSR, it was common to paint the bottom half of a room with paint and the other half with white. This applies not only to residential apartments. Now that there is an incredible amount of finishing materials, painting walls, for example in the kitchen, is unlikely to attract anyone. Therefore, during the renovation process, it is necessary to remove this half-century-old paint, and this is not as easy as it seems at first glance.

Classic spatula scraper. The weapon of the unenlightened amateur repairman in the fight against old paint

For example, here is a photo of a wall on which I tried to clean off old paint using a regular spatula-scraper. As you can see, the results are not encouraging. It took me about 1 hour to do this, during which mountains of curses were expressed against those who painted this wall in three layers according to all the rules for painting with a primer. The cleared area was less than 0.5 meters. Hands dropped. Of course, you can always buy a router for removing paint for $600 and a professional vacuum cleaner to go with it for the same amount. But is this justified enough to remove another meter of old coating? I think no. You can try other methods, but usually it will be dusty, unhealthy or very time-consuming.

Experience using a nozzle to clean old paint.

So, we are not talking about standard steel wire brushes or sandpaper attachments. Vladimir Parshin came up with an interesting solution. The device consists of three small chains fixed on the central one at an angle of 120 degrees to each other.

In this way, the paint stripper attachment is mounted in impact drill or a hammer drill on the central axis. IN a regular drill, such an attachment should not be installed, since use is accompanied by slight vibration and can simply damage the equipment.

The nozzle was successfully purchased from the manufacturer and it was time to put it into practice. I would like to note that it is mandatory to use safety glasses. Gloves will also not be superfluous. During use, fragments of old paint fly out at high speed from under the moving parts of the nozzle and although they do not pose a danger to the skin, if they get into the eyes they can cause significant harm. This is immediately warned about in the instructions.
The first copy was not very successful (a total of 4 samples were purchased). In the first half hour, 2 links of the chain fell off the nozzle at each end (there are three jokes in total), that is, the length of the leashes from the chain was almost halved. This did not make me very happy, since during this time only about 0.5 m2 was removed. The links flew out rather harmlessly, despite the high speeds, they mostly flew into the wall opposite to the one being hit or into the floor. The direction in which the paint peels off should also be taken into account.

This is what the attachment on a hammer drill for removing old paint from walls looks like. As you can see, it is impossible to install it in a standard mount, so it is secured in a classic clamping chuck.

Most rotary hammers and some drills have the ability to twist in two different directions. This is quite convenient, because in this case you can work comfortably both left-handed and right-handed. Also, if the rebound and the direction of torsion is from top to bottom, then the likelihood of a dangerous tearing off of a chain link becomes less likely.
The second copy turned out to be more successful and with its help it was possible to remove about 2.5 m2 of a triple layer of old paint. True, even here several links of the chain managed to fly off, this affected the quality and speed of the beating, but the work could be continued.

As you can see in the photo, 2 links flew off from one end, one link from the second, and the third remained intact. The end links are a little burnt. During operation, there was a slight smell of burning, which suggested that the hammer drill might have overheated, but most likely it was the attachment links that were burning. This nozzle is unlikely to withstand the same volume. Regarding the design, I would like to note that such a product can be made independently.

Results of using a drill attachment to clean paint.

Now I would like to talk about the results. In three hours, about 3 square meters of wall were processed, the first nozzle was used until it was unusable and the second one was worn out by half. The dust from this method of cleaning old paint is really much less than from an angle grinder, a router, grinding machine or a plane. It is quite difficult to remove paint near the floor, especially if you do not want to damage it, so remove the paint before you level the floor. The popular Makita HR2470 rotary hammer was used as a twisting tool, which worked perfectly. I would like to note that the nozzle does not have any fastening and must be clamped using a classic chuck, which does not exist in hammer drills, so a standard clamping chuck for the hammer drill was purchased additionally.

Getting to the paint near the floor was quite difficult. the first thing that stopped me was the fact that as the rotating units approached, a huge cloud of dust rose. The second is the fear that you can damage the floor, which was recently filled using self-leveling floors.

Around the sockets and in the corner, it turned out quite successfully and carefully to remove the paint without damaging anything. To remove the layer behind the pipes, it is unlikely that you will be able to use a nozzle, so you will have to use coarse sandpaper and a scraper spatula.

This photo has been specially processed a little to show how different a wall cleaned with a scraper and with a nozzle is. As you can see, where the hammer drill and chains worked, there are small irregularities that will have a beneficial effect on the adhesion to the plaster.
If you need one-time work to clean old paint from walls, then this attachment will really suit you. It may take longer than with a special router, but it’s quite suitable as budget solution Problems with removing old paint. After treating it with a nozzle, the wall becomes rough, which is very suitable for further priming and plastering.