How to restore an old bathtub with liquid acrylic. Do-it-yourself restoration of a cast-iron bathtub: selection of material for coating and principle of application

Properly done enameling of a bathtub with your own hands makes it possible to save considerable money that would have to be spent on purchasing a new product and installing it.

Restoring a bathtub - will it help restore its former beauty?

Over time, steel and cast iron bathtubs begin to lose their attractive appearance. They become rough, the gloss disappears from them, traces of corrosion appear in the bowl and smudges form that cannot be removed with household chemicals. In such situations, it becomes clear that the bathtub requires replacement, which costs a lot of money. Self-restoration (simple repairs, often called restoration) of structures for water procedures allows you to avoid serious costs.

Operational wear of the enamel coating is due to two reasons:

  1. Using various chemicals for cleaning communications through which water enters the home.
  2. The use of cleaning compounds with chlorine additives and abrasive powders.

Under the influence of these aggressive drugs, the enamel on a cast iron bathtub deteriorates after 9–10 years of operation of the structure. Self-repair of the coating extends the life of the structure by another 6–10 years. In order to renovate your bathtub with high quality, you need to purchase special means, providing easy recovery its enamels, and also study the principles of execution repair work. We will talk about them in this article.

Note that all proposed methods for restoring coverage cast iron bath carried out without dismantling the structure.

Today the restoration of bathtubs on our own carried out in the following ways:

  • restoration of the bowl's coating using liquid acrylic;
  • applying new enamel (standard enamel compositions are used);
  • restoration by installing an insert into a worn bowl.

Any of these methods demonstrate excellent results. If you carry out the repairs correctly, your updated bathtub will serve you for many years to come.

Simple enameling is an elementary method of restoration

Repairing a bowl by applying two-component enamel to its surface, which additionally includes a special hardener, is quite a simple task. This operation is performed in two stages. First you need to prepare the surface of the bath:

  1. Pour abrasive powder onto the old coating and use a grinding wheel (it must be secured in) or sandpaper (the work will have to be done manually) to clean the bowl.
  2. Areas with ingrained rust are treated with compounds designed to transform corrosion stains. Then pour rust converter onto problem areas and leave them in this state for 30–40 minutes.
  3. Use pressurized water to wash off the old enamel.
  4. Use a lint-free cloth to degrease the bowl (any degreasing compound sold in hardware stores will do).
  5. Pour hot water into the bath and leave for 10-15 minutes.
  6. Drain the water and carefully wipe the bowl with the same lint-free napkin.

Now we are waiting for the actual restoration of the cast iron (or steel) structure. We take the purchased two-component enamel composition, combine its components (hardener and enamel itself) in the proportions recommended by the manufacturer, and actively mix. When the composition is ready, apply it with a sprayer or on the surface of the bowl.

After this, you should wait a while (it is indicated in the instructions for the enamel composition) and reapply the enamel to the surface. In principle, the restoration of the coating is considered complete. You will have to wait (do not use the bathroom for 6-8 days) until the polymerization process of the enamel composition is completed. The new coating provided by the described restoration of a cast iron structure will serve you for at least 6–8 years.

Liquid acrylic - a modern option

You can restore a bathtub by new technique. It involves the use not of two-component enamel, but of more effective glass acrylic, which is a special acrylic composition created to return enameled metal structures their former splendor and beauty.

Glasscryl has several important advantages, it:

  • is able to independently (with minimal participation of the person performing the repair of the structure) lay down in a perfectly even layer on the surface of the bowl and envelop it;
  • characterized by an ideal viscosity indicator, ensuring a durable and reliable coating up to 6 millimeters thick.

Note that the shock and mechanical strength acrylic layer is significantly higher than that of standard enamel. Considering this, it becomes clear why independent restoration of cast iron and steel structures Nowadays, it is increasingly performed using glass acrylic. When using liquid acrylic, old enamel from the bowl is removed according to the scheme given above. There are no differences. After cleaning the bathtub, you only need to place a container under its drain to collect excess acrylic and turn off the siphon.

The restoration itself will be carried out like this:

  • prepare the composition for restoration (strictly according to the recommendations of the glass acrylic manufacturer);
  • start pouring it (very slowly) onto the top edge of the bowl;
  • when the stream of solution reaches the middle of the bath, you need to start moving it (as smoothly as possible) along the perimeter of the structure;
  • Having completed the full circle, stacryl should be reapplied according to the described method.

This type of restoration is called self-leveling restoration. It should be done continuously. Therefore, for liquid acrylic, you always need to take a container large enough so that the composition in it is enough for the entire bath. The excess glass will go down the drain, under which you will place another container. The process of complete polymerization of acrylic compositions takes 24–96 hours. It all depends on what specific mixture you buy.

Experts advise using formulations that have the longest drying time (3-4 days). They have been proven to provide a higher quality, durable surface that can last up to 18-20 years. One more subtlety. If you want to get a stacrylic coating of any specific color, you can add about 2-3% tinting paste to the composition. It will provide the bath with a muted, light shade. Please note that more than 3% of the paste cannot be added, since the strength of the stacrylic layer in this case will significantly decrease.

Bathtub liner - an expensive but simple type of repair

People who do not want to dilute enamel or liquid acrylic, apply these compounds to the surface of the bowl, and wait for them to polymerize, can be advised to order a special liner according to the size of your design for water procedures. Typically, such products are manufactured at enterprises that produce bathtubs.

Having received the liner, you will need to perform a number of simple works:

  1. Clean the bathtub and degrease it thoroughly.
  2. Install the liner into the bowl (if you specified its geometric parameters correctly, there will be no problems with this procedure).
  3. Trim the resulting product along the line of the tiles on the wall.
  4. Apply adhesive to the outer parts of the liner and to the inner bowls.
  5. Carefully connect the drain holes of the bowl and liner.
  6. Seal the joints with silicone.
  7. Pour into a bath with installed liner cold water.

After a day, drain the water - the repair is complete. Use your updated bathroom for another 8-10 years!

The top layer of enamel on steel and cast iron bathtubs wears away over time. Unsightly stains, cracks, chips, and yellowness appear on the surface. Of course, you can throw away such a bathtub and install a new one in its place, but restoration will extend the life of your plumbing and save the family budget.

Restoration. Methods

Restoration can be carried out different methods, among which:

  • application of two-component enamel. The two components are the hardener and the enamel itself. The mixture is applied to the surface like regular paint;
  • Filling the bathtub with acrylic (glass). After sanding and thorough degreasing, the bathtub is filled with acrylic. After just 2 days, the updated plumbing is completely ready for use;
  • installation of a “bath in a bath.” This method involves installing an acrylic liner that is completely identical to the old bathtub. The liner is attached with glue or foam and allows you to use the restored bathroom for a long time.

Preparing a bathtub for enameling or acrylic application


Although these methods have their own characteristics, the preparation procedure is completely identical. It is necessary to remove the layer of old enamel and achieve maximum adhesion of the future coating to cast iron/steel.

Find out what they are, and also check out the types and tips for choosing from our new article.

Need to prepare following materials and accessories:

  • cleaning powder;
  • solvent;
  • fabric-based sandpaper (for example, P24);
  • quick-hardening polyester automotive putty;
  • polyethylene, newspapers and masking tape;
  • vacuum cleaner (or wide soft brush);
  • grinder + grinding wheels;
  • clean, lint-free cloth;
  • construction hair dryer;
  • screwdriver

Step 1. Clean the entire surface of the bathtub with a brush and an abrasive agent (powder).


Step 2. Take sandpaper and clean the bathtub until risks from abrasive appear. There is no need to rinse off the cleaning agent when sanding. Instead of sandpaper, you can use an angle grinder with a special attachment. This will greatly simplify the work and speed up the preparation process.




Step 3. After sanding, thoroughly rinse off all crumbs and soap film. We etch the bath using oxalic acid. Neutralize the acid with soda.

Step 4. Fill the bath hot water to the sides. We wait about 10 minutes, open the drain to let the water drain, and then wipe the bathtub dry with a cloth. You can warm up the vessel construction hairdryer. This way, the moisture will quickly evaporate and the bathtub can be further prepared for restoration.


Step 5. Inspect the bathtub for major defects and potholes. We apply automotive putty, and after it dries, we sand with finely dispersed sandpaper. Remove dust with a vacuum cleaner/soft brush, then thoroughly degrease the entire surface of the plumbing fixtures with a solvent and wipe with lint-free wipes.

Step 6. Unscrew the shower hose. We wrap the spout and taps in polyethylene so that drops of water do not fall into the bath during operation.

Step 7. Armed with a screwdriver, remove the grate and siphon under the bathtub. We place a container under the drain hole into which drops of acrylic or enamel will flow.

Strapping diagram. 1 - overflow pipe; 2 - drain pipe; 3 - metal support wedge; 4 - floor siphon; 5- sewer bell; 6 - metal grounding strip

Step 8. Cover with masking tape all surfaces that are adjacent to the vessel being restored. Floor, standing nearby washing machine, cover the sink with polyethylene or old newspapers.

Let's begin the restoration process.

Applying enamel

You can enamell not only a bathtub, but also a shower tray made of steel and cast iron, a washbasin, and a kitchen sink. Both the entire surface of the plumbing fixtures and individual areas are restored, if necessary.

This method of restoration is short-lived, but quite economical. It will serve you for another couple of years, after which you will again have to think about painting or replacing it.

Note! The enamel has a pungent chemical smell, so all work can only be done in personal protection for the respiratory system.

Step 1. Open the enamel and hardener. Pour them into a convenient bowl and mix with a mixer until smooth (see the exact proportions on the package).


Step 2. We begin to apply the enamel with a brush, making first horizontal and then vertical strokes. Carefully paint the entire bath.


Advice! To prevent bristles from coming out of your brush, soak it in water for one day!

Step 3. Without waiting for the first layer to dry, apply the second. Gently stretch out the smudges with a brush.


Step 4. Paint the bottom of the vessel again.

The bath will be ready for use in about 5 days. Until this point, it is advisable not to turn on the water and prevent dirt from getting on the painted surfaces.

Prices for bath enamel

Bath enamel

Restoration with glass acrylic or self-leveling bath

This two-component mixture is quite easy to apply, has no pungent odor and has increased strength characteristics. The glass spreads on its own, forming a monolithic, smooth film on the surface of the bathtub. At the same time, glass does not dry too quickly, which means that work can be done without haste and fuss.


Step 1. Mix the stacryl with a mixer in a convenient bowl.

Step 2. Add glass from a common container into a small glass and pour it onto the top edge of the bath. As soon as the stream reaches the middle of the wall, we begin to move the glass around the perimeter, periodically pouring the mixture into the glass.



Step 3. We repeat the process, starting to pour from the middle of the walls. There is no need to save the mixture; the excess will be poured into a container under the hole, and the coating will be even and smooth.

If bubbles form on the surface, they can be smoothed out with a plastic spatula or brush.

The polymerization process takes up to 4 days. Exact instructions for proportions and drying time are indicated on the glass packaging.


When the surface has completely hardened, you can remove the films, newspapers, tape, install a siphon (old or new, at the discretion of the owner) and use the bathroom restored with your own hands.

Video - Restoration of a bathtub using liquid acrylic using the “pouring” method

Prices for bulk acrylic

“Bath in bath” or acrylic liner


If you do not want to carry out hygiene procedures for several days using a basin or visiting a bathhouse, then the method of inserting an acrylic liner is ideal for you. Process self-restoration This method takes no more than three hours, and you can use the bathroom the next day.

In addition, the liner made of durable sanitary acrylic significantly reduces the thermal conductivity of the bathtub, as a result the water cools very slowly.

For best result It is important not only to choose the appropriate size liner, but also to correctly distribute adhesive composition(foam and sealant from Henkel).

Step 1. Armed with a screwdriver and a grinder, we dismantle the strapping elements.


Step 2. Prepare the bathtub for installation of the liner. We clean the entire surface with sandpaper, a grinder, remove debris with a vacuum cleaner and degrease the surface. Wipe all drops of water dry. This measure is necessary to improve the adhesion of the adhesive foam to the plumbing fixtures.

Step 3. The inserts are transported with a technological edge, which is carefully trimmed with a grinder before installation.

Step 4. After the edge is cut, insert the liner into the bath and make markings for the technological holes. To do this, we draw circles with a marker, sticking our hand under the bathtub and tracing the drain and overflow holes.


Step 5. According to the markings, we drill technological holes.

Step 6. Apply two-component foam and sealant. We insert a bottle of sealant into the gun and distribute it around the drain and overflow holes. Next, we take the foam and use a syringe to inject a special composition into the balloon, which will prevent it from swelling excessively. From bottom to top, apply foam in strips to the bottom, walls, and sides of the vessel being restored.


Step 7. Insert the acrylic liner into the bathtub, gently press it with your hands, leveling it. Remove excess sealant and foam.


Step 8. We install the siphon (piping).

Step 9. Fill the bath with water so that the foam, when hardened, does not displace the lightweight liner. The next day, you can drain the water and use your updated bathroom.


IN free time You can install a decorative screen under the restored bathtub, as well as protective edges on the edges in contact with the walls.

Before starting hygiene procedures, do not forget to remove protective film from the insert.

Video - Installing an acrylic liner. Do-it-yourself bathtub restoration

How to repair chips or minor restoration of damage to a bathtub

Sometimes small chips, cracks from fallen heavy objects, or scratches appear on the surface. And in this case there is no need to produce complete restoration, it is enough to carry out minor repairs in the proper sequence.

Previously, such defects were eliminated by mixing glue with tooth powder or applying epoxy to the chip and sprinkling it with porcelain dust. But such methods are extremely unreliable and should be abandoned.


Step one. We are preparing the chip for repair. First, apply a rust converter to the chip, wait, and wash off the composition with water. Then we clean the chip with powder or dishwashing liquid. Rinse with water and wipe dry.

Step two. Using acetone or another solvent, degrease defective area. Dry and heat the surface with a hairdryer.

Step three. Using automotive putty, we coat the chip. We wait for it to dry and sand it with sandpaper.

Step four. We cover the putty area with two-component acrylic or automotive enamel.

Also for restoration you can use a ready-made repair kit for a bathtub, which includes acrylic paint, hardener, several sheets of sandpaper, epoxy putty, polish and detailed instructions. The approximate cost of such a kit ranges from 900 to 1300 rubles.


Video - Repairing chips and even through holes in a metal bathtub

Replacing a bathtub can easily be called the most problematic stage of “secondary renovation”. As a rule, it is associated not only with dismantling and plumbing work, but also with partial violation of the tiles laid both on the walls and on the floor. Fortunately, modern construction technologies make it possible to significantly simplify this process, namely, to do the restoration of the bathtub yourself. One of the most popular methods is the use of liquid acrylic. We will talk about it in this article.

Is it necessary to restore the bathtub?

Before moving directly to the consideration of the relevant technology, let's figure out whether it makes sense to restore the bathtub, and whether it would be easier to replace it with a new one.

Restoration of bathtubs in general and poured acrylic, in particular, has a number of undeniable advantages. Firstly, there is no need to disturb the existing renovation, be it tiles or wallpaper. This not only greatly simplifies the process, but also makes it possible to significantly save on restoring the finishing of the bathroom. Secondly, restoration of even the most “dead” bathtub will cost much less than replacing it, even for the most cheap analogue. And finally, restoration will take much less time than replacement, since the procedure does not require shutting off the water and other “plumbing complications.”

Liquid acrylic allows you to save even the most “dead” bathtub

Advantages and disadvantages of liquid acrylic

One of the most common methods of restoring bathtubs is restoration liquid acrylic.

The material is a two-component liquid, which, when mixed, hardens, forming a solid surface that perfectly hides any defects old bath.

Liquid acrylic is supplied in the form of two separate containers with base material and hardener

Compared to other restoration materials, liquid acrylic has several advantages:

  • Allows you to hide both small and large defects.
  • Resistant to damage and dirt. At proper care an acrylic bathtub can maintain its attractive appearance for 10-15 years.
  • Increases the heat and sound insulation of the bath. Water in a bathtub coated with liquid acrylic takes much longer to cool down than in a steel or cast iron counterpart.

  • The restoration method with liquid acrylic gives excellent result at a relatively low cost.

Although it is worth clarifying that with all the listed advantages, liquid acrylic also has a number of disadvantages. It dries for quite a long time (from 24 to 48 hours), has a specific odor during application and is very susceptible to contamination during the drying stage, so when carrying out work it is necessary to protect the bathtub as thoroughly as possible from dust and dirt getting into it.

However, all these shortcomings are more than compensated by the advantages of this material, so we can safely say: restoration of bathtubs with liquid acrylic takes first place among similar methods in terms of price-quality.

Preparation for the process

Let's look at the entire process of restoring a bathtub with liquid acrylic. First, let's look at the "source material". It is precisely this seemingly irretrievably damaged bathtub that we will try to restore.

Self-leveling acrylic will cope even with such a bathroom

The technology for restoration with liquid acrylic is not very complicated, however, for everything to be successful, the bathtub must be properly prepared.

First of all, the surface is treated with some abrasive agent. A grinder with a grinding attachment is best suited for this purpose.

It is best to clean the surface using a grinder

This, firstly, will remove remaining contaminants from the surface of the bathtub, and secondly, it will make its surface rougher, which will make it much easier for the acrylic to “grab.”

After the bath has been treated, the remaining dust and dirt are removed from its surface, it is thoroughly washed and degreased with any available means (for example, ordinary acetone is quite suitable for this purpose).

At this point, the process of preparing for applying acrylic can be considered complete.

Replacing the old drain and overflow will give the restored bath a completely fresh look

Ideally, before applying liquid acrylic to the bathtub, you should remove the old drain and overflow, and after restoration, replace them with new ones. But since this does not affect the restoration process itself, in order to save money, this stage can be skipped.

Step-by-step instruction

  1. The first step is to mix the acrylic with the hardener and let it sit for 15-20 minutes to begin the necessary chemical reactions.

    To avoid acrylic and hardener must be mixed very carefully

    Please note that this must be done immediately before starting work, since otherwise the acrylic will thicken and become unsuitable for pouring.

  2. A little diluted acrylic is poured directly onto the bottom of the bathtub and, using a special plastic spatula, they begin to “lay” it on the sides, allowing the remaining material to flow freely into the bathtub.

    To apply acrylic, it is best to use a plastic spatula.

  3. When the sides are completely covered with a layer of acrylic, the material continues to be applied to the middle part of the walls of the bathtub.

    Acrylic is applied from top to bottom until all sides of the bathtub are covered with it.

    If small smudges form during the draining process, they can be smoothed out with the same plastic spatula.

  4. When the entire bathtub, including the bottom, is covered with a layer of acrylic, all that remains is to slightly smooth out the smudges and the filling work can be considered complete.

    After a couple of hours old bath almost unrecognizable!

Now you need to wait for the acrylic to dry completely - as a rule, this takes from 24 to 48 hours, depending on the brand of material, install a new drain and overflow (if, of course, you removed the old ones), and at this point the restoration work can be considered complete.

Video: restoration of a bathtub using the pouring method

Possible mistakes

Although the filling procedure is quite simple, errors still occur during its implementation that can negatively affect the final result.

  • Poor bath preparation. If the surface of the bathtub has not been properly cleaned and there are areas of rust, dirt or grease left on it, then in the future this may lead to peeling of the acrylic in these places. The same applies to a poorly dried bathtub.
  • Incorrect mixing of components. If the components of liquid acrylic are mixed poorly, or if the mixture is used after the recommended period, drips and bulges may form on the surface of the bathtub, which will be very difficult to remove.
  • Work is carried out in an unsuitable environment temperature conditions. It is recommended to fill at a temperature of 16 to 25 °C. A significant deviation from these indicators may adversely affect the final result.

Well, as, in fact, when carrying out any work, during the restoration of the bathtub you should not rush, but do everything, as they say, “with feeling, with sense, with arrangement.” And then the process of restoring the bathtub with liquid acrylic will go without problems.

Proper care

As we have already said, acrylic can retain its original attractive appearance for more than ten years. However, for this you need to properly care for it. Not worth washing acrylic surface detergents with an abrasive component. This also applies to rags and washcloths that you will use to wipe the bathtub. For washing acrylic, the usual liquid detergent that you use for dishes is perfect, although special “cleaners” can also purchase special preparations for caring for liquid acrylic.

Born in 1977 in Donetsk, Ukraine. Graduated from the Donetsk Polytechnic Institute (now Donetsk State Technical University) with a degree in Automated systems management. Worked at the Donetsk Metallurgical Plant. In 1997 he moved to Moscow, where for 8 years he worked in several construction teams.

Ecology of knowledge. Estate: Restoring a cast-iron bathtub can give an effect no less high-quality than would be the case when replacing an old bathtub with a new one. Let's take a closer look at how to update an old bathtub and why it's worth doing it.

After using the plumbing fixtures for a long time, the question arises: “how to update the bathtub so that it becomes beautiful, clean and durable again?”

The simplest solution to the problem is to purchase new equipment. Naturally, this option will save effort, but its implementation will have a negative impact on the budget. A worthy alternative would be self-updating bath surfaces.
To do this, it is enough to understand the basic methods of carrying out the procedure and purchase required material for repair.

Choosing a restoration method

How to update an old bathtub with your own hands? To do this, you can use one of the following methods: enamel restoration, installation of an acrylic liner, or filling with liquid acrylic.

Before giving preference to one of the restoration methods and getting to work, you should assess the condition of the product itself. The choice of method for updating it depends on the degree and type of damage.

The main reasons for bathtub restoration:

  • The enamel lost its shine, became dull, rough, dark spots appeared, and the paint peeled off. Re-enamelling the surface will help solve this problem.
  • The product has rust that cannot be removed; cracks and chips have formed. An acrylic liner or restoration using the “fill-in bath” technique can repair the damage.
  • Steel bath It began to cool quickly, and a loud noise of water being poured was heard. Such a product can only be updated by installing an acrylic liner.
  • Severe deformation of the bathtub body, large chips and cracks, new pipes not matching the drain holes. In such a situation, there is only one way out - replacing the equipment.

    No restoration technique can restore the aesthetics and functionality of a bathtub.

Of course, the choice of method is also based on the material from which the product is made. Acrylic bathtubs perfectly amenable to repair.

Using a special polish you can remove scratches and minor defects. And liquid acrylic and special repair compounds can repair even such serious damage as chips and through holes.

Renewal of steel and cast iron bathtubs is carried out using one of the above-mentioned methods, depending on the extent of the damage. Repair is especially important for cast iron structures, since they have long term service while remaining very durable.

Bathtub enamel

Enameling process - enough simple procedure, allowing you to update the appearance of the product. From a financial point of view, this method is considered the cheapest.

In addition, during restoration you can significantly save on the services of craftsmen, since even a person who has not done this before can enamel a bathtub himself.

Preparation for enameling

Before directly covering the bathtub with a new layer of enamel, it is necessary to carry out preparatory work. Their goal is to create a surface that provides the best adhesion between two materials.

Initially, you need to clean the bathtub of old enamel. To do this, its surface should be thoroughly cleaned with an abrasive stone, sandpaper or grinder using cleaning powder.

Then the abrasive chips and soap film must be washed off with water. It is important to widen all cracks and chips with a working tool. After this, the surface must be degreased.

To remove the degreasing layer, you can pour hot water into the bath and leave for 5-10 minutes, then drain and wipe with a cloth. The result preparatory work The surface should be dry, smooth and slightly matte.

Before updating the bathtub by applying enamel, you need to unscrew the drain and overflow, remove the gaskets, and clean the product from dust using a vacuum cleaner.

Enameling process

You need to dilute the enamel in a container by mixing the base with the hardener. Apply the composition with a brush from the edges to the bottom of the bath. The first layer is a primer, it is important to carefully level it with alternating vertical and horizontal movements.

The second layer, and, if necessary, subsequent ones, are applied after 10-15 minutes in a similar way.

Surface painting work should be carried out as carefully as possible. Its service life depends on the quality of enamel application.

If bubbles form on the surface during the restoration process, they must be removed with a brush. Otherwise, in this place the new layer will come off immediately after drying.

Having completed the enameling procedure, you should check the condition of the product after 15 minutes. Smudges formed on the coating can be easily removed with a brush from bottom to top. After the new enamel has completely dried, which will take at least 4 days, the product can be safely used.

An updated bathtub can last about 5 years if the operating rules are strictly followed.

Caring for a renovated bathroom

After restoring the product, you should follow the recommendations for caring for it, since updating the bathtub is only half the battle. If you ignore the rules, the new coating will very quickly fail and lose its original appearance.

After enameling, the bathtub must not be cleaned with products containing acid or aggressive chemical compounds. For this purpose you can use soap solutions, dishwashing detergents.

You should not wash in a bathtub using bleach; it is highly undesirable to soak colored laundry in it.

Bathtub restoration with liquid acrylic

Liquid acrylic is a modern restoration material that allows not only to eliminate aesthetic defects, but also serious damage. This technology has a number of significant advantages.

In order to update an old bathtub with acrylic, you do not need any special skills; just follow the instructions. The newly created coating is very durable and can withstand even mechanical stress.

The water in the updated bathtub will cool more slowly than in a cast-iron structure.

Acrylic does not change its appearance over time, the coating does not darken and remains resistant to exposure detergents containing aggressive chemical compounds.

The service life of a refurbished product can reach 10 years or more. At the same time, aesthetic and practical qualities are fully preserved.

Preparing to create a new coating

Updating a bathtub with acrylic with your own hands must begin with its preparation. It is necessary to remove stubborn dirt and limescale, thoroughly washing the product with cleaning products.


To degrease the surface, you can clean it with soda.

After this, you will need to twist the linings on the drain hole and on the overflow and clean the bathtub covering with sandpaper.

This will help remove rust and loose old enamel.

If the bathtub has already been restored using the enameling method, you will have to remove the old coating.

After this, the surface must be thoroughly washed. It is recommended to heat the material to be restored by pouring hot water. After 5-10 minutes, you can dry the surface; this can be done easily using a hair dryer.

To work, you will need a small container with a volume of 1.5 liters, from which acrylic will be poured onto the bathtub. You also need to prepare a wooden stick, which will be needed for mixing the components of the solution, rubber gloves and a spatula.

It is necessary to place a container under the drain hole; the remaining acrylic will flow into it, and tiles at the edges of the bathtub you need to seal it with masking tape.

Acrylic pouring process

After finishing preparatory stage work, it is necessary to prepare liquid acrylic by thoroughly mixing the hardener with polymer base. It is very important to strictly follow the instructions to get high-quality results.

It is quite possible to cover a bathroom with acrylic yourself. The process itself is a uniform pouring ready mixture on the surface of the product. For convenience, you need to use a small pre-prepared container.

Having completed the first circle, you need to start the second, starting from the middle of the sides of the bath. The result should be thick layer at the bottom, which will need to be leveled with a spatula towards the drain hole. Excess acrylic will be removed in this way.

It is highly undesirable to touch the sides of the bathtub with a spatula. If sagging has formed on the surface, it will remove itself. Any impact on the new coating will damage its integrity.

After finishing the work, the bath should be left so that the surface is completely dry. This will take at least a day, the exact time is indicated on the acrylic packaging. The final stage is installation of the drain siphon and overflow, removal masking tape from the walls.

To get a snow-white, smooth and durable surface, it is enough to update the bathtub with liquid acrylic. The new coating will have excellent adhesion and a long service life.

Acrylic liner

How to update your bathroom quickly and easily? Great way- restoration using an acrylic liner. The main disadvantage of this method is its price, which will be higher than repairing equipment using other methods.

First you need to take the dimensions of your bathtub and purchase a ready-made liner in a specialized store. The inserts have standard parameters, but are also made to order.

The advantageous characteristics of acrylic are its strength, tightness, resistance to high temperatures, environmental friendliness.

It is easy to clean, does not lose its aesthetic properties during use, does not turn yellow, and does not rust.

If a cast iron bathtub is restored, the result will be an excellent design that combines the advantages of cast iron and acrylic.

Work procedure

How to update your bathtub yourself by installing an acrylic liner? Main stages of work:

  • Cleaning the surface of the bathtub.
  • Preparing the liner, applying markings, determining the location of the drain holes.
  • Checking the connection of holes.
  • Aligning the liner, trimming the edges along the wall tiles.
  • Application of a special adhesive composition to the surface of the bathtub and to the liner.
  • Installing the liner in the bathtub.
  • Pouring water into the product. The filled bath should be left for a day to ensure maximum adhesion of the materials.

How to update an old bathtub with your own hands in order to not only eliminate defects, but also make it beautiful? An acrylic liner will help achieve the desired result.

The insert itself is thin, so the usable space will decrease very slightly. The updated bathtub is ready to serve its owner for at least another 20 years.

Thus, having decided on the restoration method, strictly following the recommendations and performing the work efficiently, you are quite capable of updating your bathtub yourself. published If you have any questions on this topic, ask them to the experts and readers of our project.

Reasons why a person refuses to purchase new bath in favor of independent restoration of the old one, there may be only two: either a modest budget has been allocated for the renovation of this room, or it is dear to him as a memory. In any case, this is the right decision that will help save a lot of money. In this article, together with the website, we will look at three ways in which you can restore a bathtub with your own hands. Moreover, we will not only look at them, but also learn how to do all the work ourselves.

DIY bath restoration methods

Do-it-yourself bathtub restoration: technology for applying new enamel

This method of restoration is not suitable in every situation - it can only be used in cases where the old enamel has lost its former beauty and is covered with rust stains, has turned pale, yellowed and rough. But if there are chips on the surface of the bathtub, deep scratches or the enamel generally peels off in pieces, then this method will not work.

So, having understood the possibilities of this method of solving the question of how to restore a bathtub with your own hands, you can safely get down to business. As always, to better understand the essence of the issue, let’s consider the entire technology restoration work step by step, but first let's look at the enamel itself.

Bathtub restoration with enamel photo

Undoubtedly, it is better to give preference to imported products, the composition of which is thoroughly thought out and selected. Working with the Reflex type from TIKKURILA is much more pleasant and easier, and this bath paint dries quite quickly. If such enamel seems too expensive to someone, then you can opt for domestic products Epoksin or Epovin. When using these bath paints, you need to be prepared for a long drying process - usually up to 4 days.

We seem to have sorted out the enamel, now we can get to work.

  1. Preparing the bath for enameling. First, the inner surface of the bathtub must be thoroughly rinsed using aggressive household chemicals, such as Pemolux. The essence of such cleansing is to rid the surface of the bathtub of fatty deposits that have become embedded in the old enamel over a long period of use of the bathtub. Next, we arm ourselves with a grinder or drill equipped with attachments for grinding. I want to warn you right away that if you are new to this business, then it is better to refuse the grinder. One wrong move and you are guaranteed a cavity that will not be hidden by enamel. You need to sand the bathtub until it becomes relatively smooth. After finishing sanding, rinse the bath thoroughly with water and aggressive detergents. In this case, it is necessary to ensure that the water flowing down the walls of the bathtub does not go down in droplets, since this is a sure sign that the fat from the old enamel has not been completely removed. Then we leave the bath to dry for at least 24 hours. We remove the siphon from the dry bath and vacuum it to remove the smallest particles of dust - this work must be done immediately before applying the enamel.

    Do-it-yourself bathtub restoration photo

  2. Applying enamel is the most critical stage of work. Restoring bathtubs with enamel, depending on the composition used, may have some differences in technology - as a rule, all the necessary nuances can be read on the packaging. When starting to apply enamel, the first thing you need to do is divide the purchased paint into two equal parts - the first will be used as a starting coating, and the second as a finishing layer. The first (base) layer is applied with a wide brush very thin layer. The task is to fill all the pores of the old coating with new enamel. You need to start applying enamel from the edges of the bathtub and gradually work your way down. In this case, the paint must be spread very efficiently, and most importantly evenly. There is no point in waiting until the base layer dries - it may become dusty, and then all the work will go down the drain. Finishing layer applied immediately after the bath is covered with the starting layer. The enamel is applied with the same brush, and the direction of the strokes should be from the middle of the bath to the top. After the final layer of enamel has been applied, leave the bath alone for 15 minutes. After this time, we return to the bath and eliminate drips (they almost always form even in experienced craftsmen). The drips are removed with a brush in the same direction (from the middle to the edges). This work must be done until the enamel loses its fluidity. All! Leave the bath until completely dry. And only in front you will need to cut off the hanging drops of enamel in the hole.

    How to restore a bathtub with enamel with your own hands photo

If everything was done correctly, then after drying you will get almost new bath, which will please your eyes for a long time.

How to restore an old bathtub: poured acrylic method

This method of restoring old enamel will cost you a little more, but in return you will get a brand new bathtub, even if it has deep scratches and minor chips. This technology is in many ways similar to the previous one, with the exception of the material itself and the method of its application. The so-called Stakryl is used as a new coating - restoring a bathtub with Stakryl is much easier. This technology looks like this step by step:


A bathtub restored in this way dries within a day. Material consumption ranges from 3.5 to 4.5 kg per bath (it all depends on its dimensions).

You can watch the nuances of restoring a bathtub using liquid acrylic in the video.

Bathtub restoration methods: acrylic liner

This is the most expensive technology bathtub restoration - it allows you to eliminate all defects of the old coating in one fell swoop. She has one significant drawback– the new surface may sag a little underfoot, but this does not interfere with the operation of the bathtub.

As in all previous cases, work on restoring the surface of the bathtub with help begins with preparing the base. There is no need to grind the old enamel here - you just need to scratch it using coarse sandpaper or a special attachment on a drill or grinder. After this treatment, the bath is thoroughly washed and dried.

Bathtub restoration technology using an acrylic liner

Installing the acrylic liner is quite simple. First, you need to adjust it to the size of the bathtub - this means trimming its edges so that the walls do not interfere with it. Next, a special polyurethane foam is applied to the surface of the bath, which has a small expansion coefficient - it must be applied tightly. There should be no voids under the surface of the liner. After this, the liner is inserted into the bath and pressed down slightly to ensure reliable bonding of the surfaces. And that’s it, we can say that the work is finished - all that remains is to slightly load the sides of the bathtub and wait about 6 hours until the polyurethane polymerizes. After this, you can install the siphon in place and use the bathroom to your heart’s content.

How to restore a bathtub with your own hands photo

Restoring a bathtub with your own hands using all the methods described above is quite simple, despite assurances to the contrary from numerous individual craftsmen and specialized companies. There are, of course, some nuances, but all of them are easy to comprehend in the work, and it is quite possible not to spoil the material and the bath itself in the process of such training.