Removing varnish from the floor. How can you remove old varnish from parquet with your own hands? Parquet cleaning and sanding

Instruction

The main thing when repairing parquet is to replace the varnish in time, preventing its complete abrasion and trodden paths on the surface of the parquet. To remove the varnish from the parquet, you need to sand it. During the polishing of the parquet floor, the varnish coating is removed. In the event that the floor has noticeable damage - from heels, and falling heavy objects, a thin layer, about 0.5 mm, is also removed. Such careful grinding will allow the parquet without spoiling it.

There is a special parquet grinder, but a simpler tool is suitable for purposes. For sanding parquet not large rooms you can use PShM - flat grinder or a belt grinder (LSHM). It allows you to work on the removal of varnish, almost without damaging the layer of wood. Be sure to provide for ventilation or air purification of the room in which you will remove the varnish from the parquet. It could be opened window, you can use the included vacuum cleaner. Wear at work protective mask!

Prepare the floor for grinding, for this you need to carefully putty all the cracks, remove all dirt. After the floor surface is ready, you can begin the process of grinding it. This should be done slowly, carefully, cleaning every centimeter of the surface from the varnish. Working on a floor in a small area can take you several days if you're using a PCM.

If the wear of the parquet is very strong, it is cycled using a special drum machine and only after that they start grinding.

In the event that there are pieces of furniture in the room that constantly occupy the same place, and their movement is not provided, you can not grind the floor under them - this will reduce the time of work and its labor intensity, the main thing is to reliably protect the furniture during polishing the parquet .

Related videos

During operation, the cork flooring in your home may become unusable due to violation or damage to the lacquer coating. It is not at all necessary to completely change the entire cork floor if the protective layer is damaged.

To restore protection to cork field there is a way to remove the varnish coating from it with fine sandpaper. I would like to immediately draw attention to the fact that it is impossible to use an emery cloth with a grain size of 80 to 120, since it can deeply damage the structure soft cork.

It is recommended that cork floor slabs that have become unusable be cut out and replaced with new ones. Repairing the floor by restoring the varnish layer is possible only if a small part of it is damaged.

Preparation for work

Due to the fact that cork coatings are varnished to protect them from moisture, liquid products such as acetone thinners should not be used when removing varnish. The varnish is removed using sandpaper with a grit of 180, 240, 280, 1000. In this case, you can also use a grinder, but very carefully, without stopping when processing in one place, otherwise, you will literally dig a hole in own sex.

Before you remove the varnish, the floor surface must be degreased with a cleaning agent, any will do, but only on condition that you apply it to the varnish, and bypass bare spots and places with scuffs. After that, the surface must be allowed to dry so that moisture does not penetrate the structure of the cork.

Prepare the necessary supply of skins on the basis that one insert of sandpaper into the grinder is enough for about 1.5-2 square meters, due to the fact that fine paper will clog and wear out faster. Removing the varnish is a dusty job, so prepare the following protective equipment for yourself: a respirator and goggles for your eyes.

Success Secrets

When removing varnish, make sure that the layer is uniform. The trouble for beginners is that, stopping at work, they cannot pick up the previous pressure, on the treated areas of the floor, transitions formed due to varying degrees cleaning depth.

Start working from window to door, so possible bumps and transitions will be less noticeable, you can use circular motions only if there is a pattern or pattern on the floor, otherwise, after varnishing, the floor will look like it was washed poorly.

Dust that will form on the floor should be removed with a dry cloth, do not use a broom, do not lift the suspension into the air. When working with large areas you can use a vacuum cleaner with a special nozzle.

After removing the varnish, do not be lazy, polish the floor with a soft brush or nozzle on the machine, this manipulation will hide the imperfections of grinding and fill in the small pores on cork. After that, you can apply a new protective layer.

How to clean parquet from old varnish: preparatory work, tools, scraping features.

Lacquer removal from parquet is carried out mechanically or by machine.

How can you remove old varnish from parquet with your own hands?

The floor is sanded only 1 time and the old coating is completely peeled off. It leaves an even layer of wood, ready for further processing.

The process of polishing parquet and wooden floors is carried out in several stages.

Before you completely remove the old varnish from the parquet in the room, you need to carry out preparatory work

    In general, grinding consists of the following steps:
  • take out all the classic-mebel.com furniture, protect the windows and radiators with cellophane film and fix it with adhesive tape.
  • mark with chalk and tighten the nails that attach the parquet board to the joists. Before this, putty carnations are found with a magnet.
  • clean the surface of dirt with a vacuum cleaner;
  • compare the working power of the grinder (1-2.2 kW / h) with the possibilities of electrical wiring in the apartment / house;
  • move on to mechanical cleaning of the floor.
    A set of tools for removing varnish from parquet:
  1. grinding, she scraping machine designed for parquet. If it is not possible to buy it, then it is better to rent it at a construction store.
  2. Angle grinder or hand scraper.
    The angle grinder does a good job of scraping hard-to-reach areas - corners, spaces under batteries, around architectural elements or built-in furniture, near skirting boards, tiles, etc.
    In fact, this is a grinder with interchangeable wheels for cutting, grinding, cleaning.
    Cycle is a simple tool in the form of a sharpened plate on the handle. Parquet floorers have been using it for a long time, but these works are very laborious.
  3. Grinding sandpaper of various grain sizes - No. 40, No. 80.
    For works on 20 square meters surface is only needed one gas station both numbers of sandpaper.
  4. High power vacuum cleaner capable of cleaning the floor well and preparing it for varnishing.

Before starting work, the windows are hung with a film around the perimeter of the openings.

If the wall is painted with resistant paint, then sticky tape fasten along the cellophane cut to the wall. If wallpaper is pasted on the wall, then there is a risk of damaging them when tearing off the adhesive tape. Therefore, it is glued with one end to the side of the film facing the window, and with the other end to the opening.

The batteries are wrapped with a film, and the folds are fixed with tape.

Does the worn parquet creak in some places? Problematic fasteners are easy to find if you carefully observe the movement of the dies under your feet.

Most often, the parquet begins to creak from the fact that furniture staggers on the floor - sofas and chairs, as well as cabinets. If you are buying furniture for a parquet room, be sure to place felt pads under the legs of the furniture and carefully check that there are no wobbles. Many factories already make furniture immediately with substrates.

The nail is twisted or hammered deeper, which will help the finisher, beard and spacer.

Nail polish removal

Having picked up the tools, grinding begins. At this stage, you need to completely remove the old varnish from the parquet and upper layer wood with a total height of 0.5 to 1 mm.

The grinding machine is filled with abrasive material No. 40.

Important! Before switching on the device, all other devices with high power must be de-energized. It is recommended to work in overalls, and protect the respiratory organs with a respirator - there will be a lot of fine dust.

Those who use a drum machine for the first time need to pay attention to the type of parquet laying. If this is a "herringbone", then the passage is led in its direction.

When deck laying the dice, they are cleaned from one corner of the room to another, otherwise the machine will simply tear the wood fibers and deform the surface.

The detour starts along the walls. In places where they adjoin the floor, they use an angle grinder.

When one strip is passed in both directions, the working width of the drum is shifted. The shift calculation is half the drum width, i.e., as a rule, 100 mm.

For a perfectly smooth floor, you will need 1 more pass using sandpaper No. 100 or 120.

Under radiators, in corners, on steps, along walls, as already mentioned, they work with an angle grinder.

By the way, having done the same work, you can at the same time remove all stains from the parquet.

Of course, such a machine will be smaller than usual. Compact dimensions contribute to the fact that a small surface will be thoroughly processed.

Angle grinders are equipped with an extension nozzle, as well as a dust bag. Brands and manufacturers of units - a lot. As an example, we can name "Elan", SO-401, "Boot".

So, you managed to remove the old varnish from the parquet without damaging the floor. The garbage collected on the floor is removed with a powerful vacuum cleaner.

The surface for further varnishing should be smooth, without sawdust and dirt. Only then will the parquet look like new.

Many people now began to get off their floor with a parquet board, and this is not at all surprising. After all, in addition to the beautiful and presentable appearance parquet flooring can last even more than one decade in a row.

Methods for removing acrylic varnish from the floor

But if the parquet is not properly cared for, then such a coating will not be able to last even 5 years. Most weakness this finishing material this is its surface, or more precisely, varnish. The lacquer that is used to cover the parquet board wears out after 4-7 years, and in order for the floor to always be as good as new, the lacquer coating must be removed and a new one applied. This procedure is not very complicated, it has its own frequency of actions. This article will write detailed instructions about how to properly remove varnish from the surface of the parquet.

Instruction

The most important thing is to start the complete replacement of the lacquer coating in a timely manner and wait until the lacquer is completely erased from the parquet. Also, it should not be allowed if paths are trodden in certain places where the varnish coating will already be absent. In any case, at the slightest abrasion of the varnish, it must be replaced with a new one.

In order to get rid of the old layer of varnish, the surface of the parquet must be sanded. During grinding, it will be possible to completely get rid of the old layer of varnish.

Also, besides this, rallies from heels or shoes often remain on the parquet. And in order to eliminate them, even about 0.5 mm of wood will have to be sanded. If everything is done carefully, then in the end you will get absolutely perfectly clean and Smooth surface without any defects or damage.

If the area of ​​​​the room is very large, then it is best to use special machine. But for home use you can take the tool a little easier. For example, this can be both a surface grinder and a belt grinder. Using such machines, you can remove the entire unnecessary layer of varnish without damaging the wood layer. It is very important to ensure good ventilation in the premises during the process of removing the lacquer coating. For example, you can open windows or doors. In addition, you will also need to take care of your own safety, that is, you must definitely wear a protective mask.

Before the grinding process itself, the surface must be washed and cleaned of dirt. Once the surface is prepared, you can start sanding. This must be done as slowly and accurately as possible, trying to remove every millimeter of varnish. The process of polishing the floor itself can take from one day to several.

Methods for removing old varnish from parquet

Classic types of parquet floors usually have a lacquer protective coating. It gives wooden floors more attraction. Parquet varnish also acts as additional protection wood from the influence of physical and mechanical loads during operation. Lacquer for parquet has special composition, which determines its stability and operational duration. Over time, the coating will fade, crack, rub off. To restore the floors to their original appearance, you will need to remove the old varnish from the parquet.

  • Machine scraping method
  • Manual scraping method
  • Unusual scraping tools
  • Instead of an afterword

Machine scraping method

Whether to hire professional parquet floorers to resolve the issue of restoration wooden floors? Not everyone has this opportunity. Often it all boils down to price. Local restoration can be carried out independently, it is enough to purchase the necessary equipment and fresh parquet chemicals.

Large-scale restoration of the varnish coating will require preliminary scraping or grinding. First you need to determine how many cycles the parquet product corresponds to. The more decorative the parquet, the fewer cycles it has.

How to remove the varnish from the surface of the parquet

With a lamella thickness of 15 mm, the floor will withstand up to 5 cycles, 8 mm or less - no more than 2-3 times.

Looping is done by a special electrical machine, which you can buy, which is very burdensome, because its use at home is rare. It is better to rent it from a company that provides such parquet and repair services.

Manual scraping method

You can manually remove the old varnish in different ways. Again, the choice of tool depends on the thickness of the wooden floor profile. The financial side of the issue is as important as taking into account the scope of the planned work.

To remove the varnish will help the usual sandpaper with a large abrasive. The event is a little dusty, but quite effective. Sandpaper allows you to simultaneously remove the old protective layer and level the surface of the floors.

It is convenient to use sandpaper for local reconstruction of varnishing: spots, cracks, chips, abrasion. The cleaned surface is treated with acetone, which will remove small particles scraped varnish. After that, BF-6 glue is applied. The last step is re-wiping with a solvent.

Glue BF-6 is an alcohol solution of phenol-formaldehyde resin with polyvinyl butyral, softeners and plasticizers. Not subject to rotting and corrosion, resistant to the influence of the atmosphere, oils, gasoline, kerosene, mold, water and acids, less resistant to alkalis, alcohols, solvents.

Offer from the Guru of colors

A manual cycle is sold in almost every hardware store. The tool is presented in an assortment of scraper widths, handle lengths. Note that the work of manual scrapers with a short handle is more tiring, but it will be better to clean the parquet from old varnishing.

This process is labor intensive. The work requires accuracy and care, since when removing the varnish, the top layer of wood is cut off along the wood fibers. Be sure to pay attention to the nature of the cut in the manufactured profile:

  • radial (annual rings are located perpendicular to the surface of the plank);
  • tangential (the cut plane passes tangentially to the annual layer of the trunk);
  • mixed.

Do-it-yourself cleaning of wooden floors from old varnish is only half of the restoration work. After that, you will need to apply a primer (provide better adhesion of the varnish layer) and sand the surface of the wood. At the end, the floors are re-varnished.

Unusual scraping tools

You can completely clean the parquet from the old varnish with your own hands, or rather, with your own feet. To do this, find a pair of flat shoes among your shoes and glue sandpaper to the bottom. The first "pass" must be made with abrasive No. 40 (primary grinding), the second - with abrasive No. 80 (cleaning).

Scuffing with your feet is much easier than kneeling by hand. And the procedure itself will be more accurate.

Some craftsmen among other tools, you can find a sample of a manual cycle made by hand from improvised means. Actually, other tools are used, specially tailored to the task. For example, an iron rod of a planer with a point bent by a hook.

The sharp end must be given the desired shape:

  • the metal is heated to red;
  • cools down a little in natural conditions;
  • clamped in a vise with a pipe;
  • the end is bent along the pipe with light, uniform hammer blows;
  • the angle is corrected;
  • heating up;
  • sharpening in progress outside bending.

It will be easier to manually scrape the parquet if you use scrubbers adapted for this business. The tool is prepared in a similar way to the converted point of the planer.

Shkrabka - hand tool for non-mechanical cleaning, used by ship repairers and shipbuilders. They can remove scale, loosen and remove rust, clean old paint, delete various pollution, including deep ones.

Instead of an afterword

Any attempts to manually clean the parquet floor from varnish require maximum effort, care and accuracy. Dust and dirt cannot be avoided. Therefore, it does not hurt to use funds personal protection: respiratory mask, gloves, goggles. At the same time, self-restoration of floor wood flooring it is quite possible and much cheaper than parquet services.

, looks very attractive. But to maintain this attractiveness, parquet requires maintenance. So, it is necessary to periodically remove the old varnish. At the same time, it should not be allowed paintwork erased completely. In such cases, paths are trodden in the wood, which can completely destroy the parquet.

How to remove varnish from parquet: preparatory work
To remove the varnish from the parquet floor, you will have to sand it. During the sanding process, the lacquer coating is simply peeled off. If there is serious damage to, such as traces of heels or falling heavy objects, then a layer of wood is cut off before grinding. The floor is processed by a special drum machine. The thickness of the removed layer is small, most often it is about 3 mm. This allows you to remove damaged areas and extend the life of the parquet.

The grinding itself is done using a special parquet grinder. As a simpler option, you can use surface grinding or belt grinding. In any case, the operation of such equipment will be accompanied by large quantity dust and loud noise. To cope with dust, ventilation must be provided. You can leave the vacuum cleaner turned on in the room, which will draw in some of the dust. The grinder operator must wear personal protective equipment for the eyes and nose.

To prepare the floor for grinding, it is necessary to remove all dirt and putty cracks and joints parquet boards special parquet putty. This step is very important if the floor will then be varnished with a solvent. You must select according to the following requirements. It should have good adhesion, not change the color of the parquet and leave a layer no thicker than 1 mm, and also be well sanded. When the putty dries, you can sand.

How to remove varnish from the floor: the grinding stage
The sanding process is very time-consuming, since every millimeter of the parquet must be carefully processed. As for corners, floors under pipes and batteries, and other hard-to-reach places, they are polished with a special tool. But you can do without it if there is a cycle. A room of 9 square meters may require 2-3 days of work.

At the beginning of grinding, the grinder is filled with abrasive number 40. Then the engine starts and the operator guides the machine around the perimeter of the room. The speed of rotation of the drum must be sufficient to process the floor. Each strip of parquet must be passed in both directions.
In order for the sanding to be of the highest quality, you must first go through the room diagonally, and then sand the parquet in the direction of laying the plates.

In the course of work, the abrasive material will need to be updated. Coarse-grained abrasives are replaced by abrasives with smaller grain sizes until the parquet becomes smooth to the touch, and the differences between the boards even out.

Wooden floors are often coated with special protective agents (most often polyurethane or acrylic varnishes) that form a beautiful matte or glossy film. The surface of such a floor becomes elastic, durable, resistant to abrasion and scratching. However, sometimes it is worth updating the coating so that it enhances performance characteristics tree. Moreover, the varnish dries, no matter how many layers you apply, quickly enough (1-2 hours). And for this you have to remove (wash off) the protective layer of varnish from the floor.

We will understand below how the acrylic agent is applied and what the technology for removing it before the next coating consists of.

Important: wash off acrylic varnish with wooden surface before applying a new layer of coating is mandatory. Otherwise too a large number of layers of protective material that dries quickly, will simply swell over time and peel off in ugly pieces.

Nail polish removal: ways


Newest and more in a simple way removing the varnish coating is its washing. Moreover, the price of the product starts from $ 3 per 1 kg. The technology for removing an acrylic coating consists in applying a special chemical agent, which corrodes the varnish and lifts it from the tree.

In modern stores, you can buy chemical washes in the form of a powder, creamy paste or ready-made liquid, the use of which is quite common today. In the first case (wash-powder), it is necessary to mix the components of the product in accordance with the instructions indicated on the package. In other options (cream or liquid composition), the washes are already ready for use.

Varnish removal technology, or how to wash off the old coating:

  • We prepare a chemical wash by thorough mixing;
  • We remove all pieces of furniture from the room;
  • We apply the chemical composition with a convenient brush or roller for the floor;
  • Cover the treated coating with a film and wait 1-2 hours;
  • Now you can carefully, without touching the wood, remove the old acrylic lacquer with a spatula. If unpeeled areas of varnish remain on the floor, you can once again treat the floor with a remover.
  • When working with a brush or roller, it is important that the tools move in the same direction and do not work twice on the same area of ​​the floor.

Important: one application of a chemical nail polish remover can cope with 2-3 layers of coating. At the same time, powder preparations overcome up to 10 layers at once. acrylic lacquer. The consumption of a powder chemical wash is 1 to 10 when mixed, which is very beneficial.

  • When the old layer of coating is removed, the floor must be washed with water and detergent and dry the wood thoroughly.
  • Before applying a new varnish, the floor should be covered with a layer of antiseptic primer. How many layers of antiseptic to apply is up to you. But at least 2 times is better. Applied with a brush or roller, the primer will subsequently protect the wood from decay, mold and bugs.

A few tips:

  • When working with the use and application of a chemical remover to remove paintwork materials, use spatula with rounded edges. So you reduce the risk of damage to the parquet boards. You can purchase such a tool in a specialized store (its price is $ 0.3 each).
  • Don't forget about protective equipment - mask and gloves. Their price is also available in specialized stores. Therefore, it is not worth saving on health.
  • Ventilate the room more often so as not to be poisoned by volatile vapors of chemistry.

Mechanical polish removal


  • You can also remove acrylic lacquer from the floor with primitive sanding. To do this, you can use either a grinder or a professional unit. In the first case, you can do the work yourself, but be sure to use goggles, a respirator and headphones. The grinder should be moved along the floor from the walls to the center of the room and closer to the exit. All wood-lacquer dust is subsequently removed with a vacuum cleaner.
  • In the second case, it is better to invite specialists. Because handling a heavy scraper requires skill. The price of floor processing will depend on the square, but on average it starts from $ 5 / m2.

If you decide to cope with the cycle apparatus yourself, then consider some features:

  • When turning on the unit, it is better to raise it, since the grinding elements can go deep into the floor boards and deform it ugly;
  • When turning the machine indoors, it is also recommended to slightly lift the unit towards you;
  • It is better to move along the perimeter first diagonally and only so that the grinding unit overlaps a little along the already processed strip. After that, it is worth changing the direction of the unit in the opposite direction diagonally.
  • Lacquer removal in this way can be carried out both in large rooms and in small ones.

Important: after processing the floor with a scraping machine, it is necessary to remove dust residues (however there are) and repair, if necessary, damaged floor elements. It is necessary to cover the tree with new layers of paintwork materials with a brush or roller, moving along the fiber of the tree.

thermal method


Here, the technology for removing acrylic lacquer is to strongly heat the floor. Under local influence high temperatures The LMB will begin to swell and move away from the tree.

You can use for work either blowtorch, or building hair dryer. In the first case, the work will move a little slower.

Important: to perform this technology, you need to stock up on goggles, gloves, a respirator and a rounded spatula. Remember to ventilate the room well.

Work performance technology:

  • The floor, varnished, is completely free from all pieces of furniture;
  • Using a heating device, we locally increase the temperature of the floor;
  • We immediately remove the lagging varnish with a spatula, moving further across the room.

Important: if the varnish is charred during heating, this indicates that its composition requires the intervention of a chemical remover to remove it. Therefore, heat treatment is not your case here.

Refinishing the floor


  • Applying new layers of varnish must be carried out only on the prepared floor. Therefore, you first have to dry the boards well and clean them of dust.
  • Before applying varnish with a brush or roller, the wood should be treated with an antiseptic. In this case, you need to make sure that the wood is well saturated.
  • After the antiseptic is completely dry, you can start varnishing the floor. How many layers of coating to apply, decide for yourself, but always at least 2.
  • Insofar as acrylic product dries from 2 to 4 hours, then it is worth pausing between the stages of applying varnish. As soon as the previous layer dries, you can apply a new one.

Consumption of acrylic varnish for wooden floor is mainly 100-120 ml/m2. Therefore, it is important to carefully calculate the amount necessary funds and buy it by favorable price. At the same time, we note that the price of acrylic varnish at points of sale is from $ 50 for a 5-liter canister.

It is worth remembering that the average consumption of varnish during the first application is about 1 liter per 8-10 m2. When the agent is reapplied, its consumption is significantly reduced and already amounts to about 1 liter per 12-15 m2.

Important: Reviews of the work on removing varnish from many users still indicate in the direction of chemical washes.

By by and large, they get rid of old interior items because of their unsightly appearance - in terms of strength, they are able to surpass even the most new furniture. Information on how to remove varnish from wood can save many copies. old furniture from living in garbage dumps.

Wood polish remover - in search of a universal ...

Is there universal way get rid of the unusable lacquer coating? In order not to amuse you with illusions in vain, we will immediately answer - there is no such method, except that the complex and troublesome method of cycling will have to be considered as such. However, it does not apply to every surface.

Miscellaneous furniture processed different varnishes on completely different grounds.. Antique furniture can be covered with alcohol compositions, shellac (resin of natural origin), modern furniture - with quick-drying varnishes with complex chemical formulas. For each composition, it is necessary to select your own solvent in order to achieve best result and not harm the wood.

It should be immediately noted that trying to remove varnished surface on the modern furniture from chipboard - tantamount to her death sentence. Together with a layer of varnish, you will remove or significantly damage the decorative layer that repeats this or that texture. You can only remove varnish from a wooden surface, without fear of exposing the wood. Be prepared for a long and painstaking work, it is quite possible that several approaches will be needed. The main thing is not to overdo it and not damage the material itself.

How to remove varnish from wood - a gentle way

When it comes to how to remove lacquer from vintage wood furniture or other lacquered items, the most actual way is the coating processing chemical composition, the so-called flush. Its role can be played by both special liquids, gels or powders, as well as universal solvents, for example, acetone, which will do an excellent job with ordinary varnish. If the coating is shellac, it is better to remove it with denatured alcohol.

For convenience and greater safety, professional wood varnish remover is sold as a powder that must be diluted with water, resulting in a thick paste.

It then needs to be applied to the surface that we want to clean. If possible, she should be vertical position- this is not only more convenient, but also better for the cleaning process itself. Such gels are capable of removing up to ! Sometimes wood polish remover is sold in the form of ready-made liquids. These should be used when there are not many layers of varnish - no more than three, since the liquid dries and erodes faster, while the gel dries more slowly and corrodes less aggressively.

Remover for varnish from wood - we use it in business!

In order to apply a liquid or gel to the surface, use a regular brush. Work only in a ventilated area!

How to wash varnish off wood - step by step

Step 1: Apply the wash

Wet the brush in the cleanser and apply good layer to the surface. It is necessary to try to lead the brush in one direction and not to spend a second time on the already passed area.

Step 2: Film

It is recommended to cover the surface to enhance the action of the wash. plastic wrap- make a kind of compress. You need to wait from 40 minutes to 4 hours, depending on how many layers you need to remove. A clear sign of the effective effect of the wash is a change in its color to a brown or dark brown hue and swelling of the varnish layers.

Step 3: Remove the varnish

How to remove softened varnish from wood? To do this, you will need a regular spatula. If this new tool, it will certainly have sharp, angular edges - it is better to round them with a grindstone so that it is safer to work with wood. Press on the swollen surface carefully. It is quite possible that you will not be able to remove everything in one go, in which case the process can be repeated in the second round. Sometimes it's enough to walk on the surface sandpaper to remove the remnants of the lacquer film.

Step 4: Neutralizing the Wash

Be sure to wash off the remaining liquid with plain water after completing the work on cleaning the varnish or dilute 100 ml of vinegar for this purpose in half a liter of water. Try to do this step carefully, but at the same time quickly, so that the tree is not exposed to moisture for a long time - after all, it remains without protective coating. After washing, carefully wipe the surface with a flannel cloth and place the object to dry in a ventilated place, but not under direct Sun rays! As soon as the wood is completely dry, you can proceed to re-varnish the surface.

In addition to liquids and pastes, there are also sprays that are sold in cans. When sprayed, they form a layer of foam that clings to the surface. Such a solvent is more convenient to apply, but they will only wash off thin layers of the coating.. Acetone can also be used as a solvent. To do this, you need to make a compress from a cloth abundantly moistened with this liquid and apply to those places that need to be cleaned. From above, the compress must also be covered with a film and held on the surface for at least 10 minutes. In any case, whatever solvent you use, it is best to carry out such work in a well-ventilated area.


How to remove varnish from wood - mechanical option

The option of cleaning the surface from old layers of coating by scraping is the most affordable. True, the minus of this method is able to cover all its advantages - it will take a long time to cycle and with diligence. In fact, scraping is peeling off a layer with a special tool - a scraper, which is a sharpened steel plate that is attached to the handle at an angle to increase pressure on the surface. Such a tool can be both bought and made, or you can use its simple and unpretentious substitute - a glass shard. True, the glass will dull rather quickly, but one can hardly complain about the lack of this material. It is imperative to work with glass with gloves, otherwise the process can result in serious cuts.

If the varnish layer is thin enough, it can also be removed with sandpaper, both manually and with special tool- grinding machine. Machines, in turn, are divided into vibration, tape and eccentric. The cheapest (due to the simplicity of the design) is the vibration type, and for grinding home furniture it is enough, as they say, with his head! The essence of the operation of the machine is simple - we attach an emery tape of the grit we need to the “sole” (to remove the varnish film - grit from 40P) and lead along the surface. Just be warned - there will be a lot of dust! However, the advantage of this method is that you immediately sand the surface, and in appearance it will be much neater than after cycling. Walked the machine, and at least immediately!

How to remove varnish from wood - blow dry

Another option for removing the coating is thermal. It also needs additional tools, in this case - a building hair dryer capable of heating the surface to a temperature of 600 ° C, or gas-burner. An ordinary hair dryer will not work, even on maximum temperature. If we are looking for fast way how to remove varnish from wood - this is it! But keep in mind that if the safety rules and technology are not followed, it can be dangerous both for the tree itself and for you - it’s worth overdoing it a little with heating the surface, and the varnish can flare up.

You need to work with two hands - with one we hold the hair dryer and heat the surface, with the other hand with a spatula we scrape off the lagging coating. We work only in a ventilated area, with gloves on our hands and goggles. In addition, not every composition will respond to heating - the surface may simply char, but there will be no peeling. In this case, washing will help.