How to fix a crack in an acrylic bath. Repair of acrylic bathtubs - the secrets of restoring the surface at home

  • 23.06.2020

Acrylic bathtubs are certainly comfortable, practical and hygienic. But due to a violation of the rules for their use, or simply over time, their surface loses its former luster, scratches or even chips appear on it.

If you do not plan to change plumbing in the near future, then the question arises: how to repair an acrylic bath and can you do it yourself?

Many citizens have a habit of using the bath not only for its intended purpose, but also to solve various problems. household tasks. For example, for washing or for washing the dog after a walk. In addition, “accidents” also happen if, for example, a heavy object was accidentally dropped into the bath.

All this can lead to the fact that perfectly smooth and smooth surface will be covered with scratches and or cracks, chips or even through holes will form on it.

You can solve the problem in three ways:

  • Replace the bathtub with a new model.
  • Order repair of an acrylic bathtub to specialists.
  • Carry out repairs and

The first option is good if the bath has already served enough and it is not a pity to throw it away. What if the plumbing is new? Changing it just because of scratches is not very rational.

The second option is certainly good, because it does not create any problems. I called a specialized company, and its employees will conduct necessary work restoring the bathroom to its former glory. But this method also has disadvantages.

If an acrylic bathtub is being restored, repairs, as a rule, are quite expensive. I must say that the bill for often reaches half of its cost. For this reason, this seemingly reasonable enough option is not suitable for everyone.

The only solution left is to repair an acrylic bath with your own hands. Let's see how this can be done.

Selection of material for bath repair

Preparing for a bathroom renovation

It is extremely important to choose the right material for. The bathroom during operation experiences significant loads, as it gets either hot or cold. cold water, which leads to different temperature transformations.

Naturally, the changes linear dimensions surface layer are not visible to the eye, but they cannot be ignored.

It is important that the material used for the restoration has the same characteristics as the main bath material. Otherwise, cracks will inevitably appear soon and repair efforts will go in vain.

In addition, the repair material must have a high degree of adhesion to the surface of the bath so that flaking does not occur. The choice of material is influenced by the production technology of this bath model.

There are two ways to make acrylic bathtubs:

  • Vacuum forming. This is the most common way. Bathtubs produced using this technology go on sale, covered with a protective film. In this case, liquid acrylic is needed to repair the bathroom, this is a material made on the basis of polymethymethacrylate.
  • Casting or spraying. Such bathtubs have a very thin surface layer of acrylic on the surface. They are sold without a protective film and are perfectly amenable to restoration. Most often, the manufacturer includes a repair kit for repairs acrylic bathtubs, made on the basis of polyester resins.

To determine the method of production of the bath, you should look at the cut of its side. If the thickness of the surface layer does not exceed a millimeter, then the bathroom is made by spraying.

If the thickness of the top layer is 2-5 mm, and the owner remembers that he bought the bath in protective film, then this is a bath obtained by molding.

Repair of minor scratches or small burns

Repairing minor scratches in a bathtub

With careless handling of the surface of the bath, minor damage may appear on it - scratches, and if one of the residents is a smoker while lying in the bathroom, then burns may also occur.

If the damage is superficial, then acrylic bath repairs can be done quite easily.

Would need:

  • Sandpaper of varying degrees of grit (from 80 to 2000).
  • Acrylic bath polish.

Superficial damage is protected with sandpaper, using a larger one at the first stages, and the smallest one at the end (2000).

Because acrylic is a homogeneous material, this light sanding will not change the color of the surface. After finishing sanding, the surface should be treated with acrylic bath polish.

If the burn through of the surface is deep, then it is impossible to get rid of it by grinding. In this case, the hole will have to be filled with liquid acrylic, and after it has hardened, it will be processed sandpaper and polishing.

Crack repair

Repair kit for repairing cracks in an acrylic bath

If cracks have formed on the surface, more complex work. If acrylic bathtubs are being repaired, the repair can be done using an acrylic surface repair kit or repair tape.

Typically, a crack on the surface of a tub is caused by a heavy object being dropped or wear and tear from years of use.

Cracks that appear on the surface should be repaired immediately after they are noticed, since it is much more difficult to restore a bathtub with deep and extensive damage.

Consider how cracks in acrylic bathtubs are repaired using epoxy putty.

The procedure is as follows:

  • Sandpaper with a grit index of 400 should clean the surface near the crack. On each side of the damage, approximately a centimeter of the surface should be treated.
    Such preparation will allow the putty to be fixed more reliably.
  • Using a drill, drill holes with a diameter of 1 mm on each side of the crack. This operation is necessary to prevent further crack propagation.
  • Remove dust and crumbs, wash the surface with water and soapy water. Let the surface dry well.

If there is no time to wait until the surface dries naturally, you should use a building hair dryer.

  • When an acrylic bath is restored, damage is repaired with two-component compounds. Therefore, before use, you need to mix the main component with the hardener.

It is necessary to work with repair compositions with properly functioning ventilation. For respiratory protection, you can use a respirator.

We close the cracks in the bathroom with putty

  • Finished putty to seal the gap and holes from the drill. To apply the composition, use the applicator that is included in the acrylic bath repair kit.
  • The applied composition is left for 12 hours so that it dries well. Now you need to sand the repaired area until a smooth surface is obtained.

Repair tape can also be used to repair cracks. In this case, if acrylic bathtubs are being restored, the repair at the first stage follows a similar algorithm.

That is, the surface should be cleaned, drill holes at the ends of the cracks, wash and dry the surface.

Further actions:

  • A part of the repair tape is cut off so that its length covers the crack by 1 cm in each direction.
  • The protective film is removed from the tape to expose the sticky side.
  • Stick the tape to the crack, carefully removing air bubbles from under the tape.
  • The repaired section of the bath should be left for three hours to dry. During this period, water should not be allowed to enter the bath.

Repair of chips and holes

Bathtub chip repair

If a chip has formed on the surface of the bath or even a hole has appeared, then in this case it is also possible to make the plumbing in order.

If the defect is deep, then the repair of chipped acrylic bathtubs takes place in two stages.

  • First, coarse putty is used, which forms a uniform layer that is not subject to shedding.
  • The dried layer of putty is polished with sandpaper.
  • Further, it is required to carry out finishing processing using finely dispersed repair compounds.
  • After allowing the putty to dry well, the surface is again polished with a fine sandpaper.
  • After the repair of the bathtub with acrylic is completed, its surface is polished.

Thus, almost any damage to the bath can be repaired. Of course, the question of how to repair an acrylic bath is not an easy one. Especially when it comes to serious damage. If minor scratches on the surface can be easily eliminated by yourself, then it is better to entrust the repair of deep defects and holes to specialists, since it is extremely difficult to perform this work accurately, without having the appropriate experience.

Together with cast iron metal models polymer plumbing is quite in demand. Acrylic models are quite practical, but can get serious damage to the coating due to mechanical stress. You can repair products if an acrylic bath is cracked, chips, cracks appear on it, and sometimes even through holes. Consider how to fix defects in acrylic plumbing on your own.

Before the upcoming work on the repair of an acrylic bath, if a crack or chip occurs, it is necessary to understand the causes of the malfunction.

The main types of damage are divided into two types:

  1. Damage that is formed due to mechanical influences: falling heavy objects on the surface, burning the coating. Cracks and crevices on the surface of the acrylic bath can be made due to the heavy load on it.
  2. Chemical impact. The acrylic bathtub cracks after being treated with detergents that contain chlorine and oxalic acid.

Due to improper use, the walls and bottom of the acrylic bath are covered with scratches, chips and cracks. These defects usually only spoil appearance but in no way affect its washing functionality. To return the bathroom to its original form, you can make repairs at home.

For repairs plastic bathtubs on your own, you need a lot of patience and a little knowledge. The whole theory about troubleshooting in polymer products is in front of you. You just need to get started.

What to do to repair a crack in an acrylic bath? Before repairing a cracked coating, you need to buy repair materials separately or buy a special repair kit.


Bath Restoration Tools and Materials

The standard set of materials for the restoration of polymer plumbing includes:

  • respirator and rubber gloves;
  • a set of sandpaper;
  • liquid acrylic;
  • adhesive for polymer coatings;
  • polish.

Tip: Glue is needed when there are through holes in the coating. Therefore, in order to be able to seal the acrylic bathtub, you must have at hand special compound. The method of restoring plumbing directly depends not only on the types of damage, but also on their scale.


There is no need to rush to quickly get rid of plumbing if a crack has just appeared in the acrylic bath. Most often, such damage can be easily repaired. If the acrylic bath has burst or small defects have appeared on its surface, the instructions for restoring plumbing will help to eliminate them; for more serious damage, a slightly different approach will be required.

Repair of minor defects. In the beginning, you need to understand how to repair an acrylic bathtub that has chips and minor scratches on the surface. This will require the following materials:

  • two-component acrylic;
  • epoxy adhesive;
  • sandpaper;
  • special tape.

Using epoxy glue, you can repair the surface if it has a crack up to 3 mm in size. For large defects, tape must be used. In this case, the repair will begin with degreasing the plumbing surface. After that, a special tape is glued onto the crack, from which the film must first be removed.

Acrylic bathtubs with small defects, whose length does not exceed 5 mm, can be repaired using only the specified materials.

Recovery instructions:

  • in order to improve the adhesion of the surface of the plumbing with glue, it is necessary to slightly expand the boundaries of the cracks with a knife;
  • the surface is degreased;
  • acrylic paint must be diluted with a hardener;
  • the area to be repaired must be treated with a small amount of the resulting composition;
  • we seal the treated areas with adhesive tape for five to six hours;
  • after which it is necessary to remove the film, after which the plumbing must be treated with alcohol and sanded;
  • the restored area is covered with polish in order to obtain a shiny finish.

Acrylic peels off. Most people who come to acrylic plumbing are faced with such a problem as bath swelling. Sometimes acrylic moves away from fiberglass, i.e. swells up. This happens for a number of reasons:

  1. The acrylic bath staggers and the load on the surface is not evenly distributed, because of this, there is a high probability that the acrylic may lag behind the walls of the plumbing.
  2. The reason may be hidden in low-quality products, which were made from cheap materials.

In order to glue polymer materials you will need a special glue. In the place of swelling, holes must be made in order to introduce glue there, after the layers are glued together, you can begin work to eliminate the usual crack. This work process has been described above.

Large defects are cleaned with a special tool, after which a new protective layer of enamel is applied to them. Details in the article -. If the acrylic bath is leaking, it means that it has serious through damage. In this case, the usual cosmetic elimination of defects will not help, it will be necessary to make reinforcement. If the acrylic bath is not level, it is better to reinstall it, otherwise it will leak sooner or later.


How to prevent breakdowns of polymer plumbing?

When using acrylic products, certain conditions must be observed, ignoring which you may later face the need for repair:

  1. The melting point of acrylic is 150 ° C, because of this, it is highly recommended not to pour boiling water into a bath of this material in order to avoid deformation.
  2. It is not recommended to put basins in bathtubs made of acrylic in order to avoid the formation of chips and cracks.
  3. To prevent the formation of cracks and other mechanical damage in the bathroom, heavy objects should not be dropped into it.

Unfortunately, many users ignore the "signals" of plumbing about the approach of an accident:

  1. The creak of an acrylic bath indicates that the plumbing was initially installed incorrectly, or the bottom and walls of the device are quite thin. But there are ways to eliminate this trouble.
  2. In the case when the acrylic bath sags, bricks or blocks can be placed under its base. This method is suitable for those who have a bathtub covered with a plastic screen. This solution will reduce the burden on inner surface baths and prevent cracking.
  3. Look at the acrylic bathtub in the light, if it is translucent, this is bad. But if you still purchased such a product, do not be upset, it can be enhanced with latex paint, which is applied to the surface in bulk. This will strengthen the surface of the bath and prevent the appearance of various defects.

Many people wonder how much longer the restored plumbing can last? If the restoration is done with high quality, then such products can last from 2 to 5 years. Given enough small price for this job, it's quite profitable.

An acrylic bathtub can be restored with almost any type of damage, so don't get rid of old equipment as soon as possible. Almost any person whose hands grow from the right place can restore the former integrity and original appearance of an acrylic bath with their own hands. The most important thing is to read the instructions, have on hand necessary materials and tools and naturally are not afraid of physical work.

Do-it-yourself acrylic bath repair allows you to return this design for adoption water procedures former brilliance and integrity.

Acrylic bathing structures, installed today in the homes of many people, are highly practical, easy to use and excellent hygiene. But over time, or if the standards for their use are violated, a variety of defects may appear on the surface of such baths. In such situations, it is not necessary to purchase new design. You are quite capable of repairing acrylic bathtubs with your own hands.

Acrylic construction for bathing

Damage to the products we describe is usually divided into the following types:

  • Blind holes and deep cracks. Most often, such flaws occur when using aggressive detergents, smoking in the bath and careless handling of it.
  • Surface cracks. They most often form when you clean the tub with highly abrasive compounds. Surface defects also appear during long-term operation of the structure.
  • Chips. The most dangerous damage that occurs due to heavy objects falling into the acrylic structure. These defects are the most difficult to eliminate, their restoration is carried out in several stages.

All of these damages are self-repairable. It is only important to choose the right technology for restoration work and buy the appropriate materials for them.

Acrylic structures are made using different methods. Finished products differ in the thickness of the acrylic layer. The most expensive are bathtubs that are made using vacuum forming technology. The thickness of the acrylic layer of such structures exceeds 4 mm. Manufacturers take a sheet of material, heat it up strongly on special equipment, and then mold it to a specific pattern in a vacuum atmosphere.

Vacuum formed acrylic bathtub

Cheaper are products on which acrylic is applied by casting or spraying on a fiberglass base. The acrylic layer of such structures never exceeds 2 mm. Determining which bath is in front of you is quite simple. Look at the cut edge of the product, you can see the thickness of the acrylic layer.

You need to inspect the bath not for the sake of empty interest, but in order to understand what kind of repair kit you need to purchase to restore it. Sets for inexpensive designs usually consist of epoxy resin mixed with a small amount of special additives. But the restoration of bathtubs with a thick coating should be carried out with a repair kit from a special type of hardener and liquid acrylic.

As you understand, first of all, you need to choose the right special bath repair kit. The success of restoration measures depends on this. In addition, the restoration of bathtubs is always carried out taking into account the following basic requirements:

  • Do not apply an acrylic layer over cracks in structures. There will be no sense from such a repair.
  • The bath must be degreased before starting its restoration. For these purposes, solvents are used that are developed specifically for acrylic coatings. It is forbidden to use cleaning compounds designed for plumbing with other types of protective layers.
  • Acrylic is done with rubber gloves. It is also necessary to work in a respirator equipped with a carbon filter. If possible, turn on the hood in the room where the structure is located, ventilate it. Remember that acrylic emits harmful volatile compounds when heated and treated with liquid repair compounds.
  • Restoration is not carried out with building acrylic, which is sold in specialized stores. You can repair the bath only with a special sanitary material.

Building acrylic for restoration

And one more subtlety. In order for the restoration work to provide the expected result, it is necessary to use materials for repair with compression and expansion rates that are similar to the characteristics of the acrylic bath sheet. These values ​​can be found in the design data sheet and in the instructions supplied with the repair kits.

We add that the restoration of baths with acrylic coated produced using a number of fixtures and tools. You need to stock up (you will mount a grinding wheel on it to process the surface of the structure), sandpaper of different numbers and a special grinding paste.

Small defects on the surface of the bath are corrected with acrylic bath polish and sandpaper. You need to carefully clean out small damage with sandpaper with a grit value of 80. Then the final cleaning is carried out (using sandpaper marked 2000).

Acrylic bath polish

In cases where the burn through of the bath is deep enough, simple grinding of its surface will not give results. You must first fill the hole with liquid acrylic and only then apply sandpaper.

After grinding the surface, it is treated with a polish. Note that the described restoration technology does not change the color of the bath. This is due to the fact that acrylic is a homogeneous material. The main thing is not to overdo it with grinding. It must be done very carefully, without pressing the sandpaper to the surface to be treated.

Such types of damage are recommended to be repaired as soon as they are discovered. If the cracks become more extensive and deep, it will be very difficult to deal with them. Sometimes it's almost impossible. Restoration of a bathtub with cracks is carried out using a repair tape or a repair kit (do not forget that it must be selected taking into account the thickness of the acrylic layer). Restoring the integrity of the structure through the use of special kits is as follows:

  1. With sandpaper marked 400, clean the section of the bath near the crack.
  2. Drill holes with an electric drill with a cross section of 1 mm on each side of the damage (in this case, the crack will not expand).
  3. Clean the surface of crumbs and small debris, wash it with soapy water, wait for the bath to dry.
  4. Mix the components included in the repair kit.
  5. With an applicator (manufacturers of the composition include it in the recovery kit), apply the prepared mixture to the hole and crack.
  6. Wait 10-12 hours.
  7. Grind the repaired section of the bath until you get an absolutely smooth surface.

Acrylic Construction Repair Kit

When using a repair tape, the operation algorithm is slightly different:

  1. Make holes, clean the surface.
  2. Cut off a piece of tape (it must cover the crack by 10 mm in each direction).
  3. Use the sticky side to stick the tape to the surface. Air bubbles may form under the tape and must be removed immediately.

After that, for 3-5 hours, wait for the restored area to dry. In no case do not draw water into the bath during drying!

You can also get rid of serious damage to the bath on your own. Follow the workflow below:

  1. Take a repair kit with coarse putty. Treat a deep chip or hole with it.
  2. Wait for the putty to dry completely.
  3. Sand the surface with sandpaper.
  4. Take the finely dispersed composition included in the repair kit, and cover up the defective area.
  5. Sand the dried surface with fine sandpaper.
  6. Polishing the repaired part of the bath.

Smearing the defective area with a finely dispersed composition

As you can see, almost any damage can be repaired independently. acrylic structures. Just follow the instructions above.

Along with metal and cast iron products, polymer plumbing has also become widespread. Acrylic products are very practical, but mechanical damage can cause significant damage to the coating. Repair of acrylic bathtubs is necessary if chips, deep cracks or even through holes appear on the plumbing.

Restoration of plumbing equipment can be implemented in the following ways:

  • restoration of the product by specialists.

The second method, of course, is preferable, but if you want to save money, you can fix the defects in acrylic bathtubs yourself.

Self-restoration of plumbing equipment

Before repairing an acrylic bathtub, it is worth understanding the main problems and causes of problems.

The main types of damage to polymer equipment are divided into two types:

  • Damage resulting from mechanical impact: falling heavy objects on the surface, burning the coating. Also, a crack in the acrylic bath occurs due to the heavy load on the plumbing;
  • Chemical impact. Do not be surprised if the acrylic bathtub cracked after its surface was treated with aggressive detergents containing chlorine or oxalic acid.

In order to repair plastic bathtubs with your own hands, you will need a lot of patience and a little knowledge. All the necessary theoretical material for troubleshooting polymer equipment is in front of you. So the only thing left to do is to act.

What to do if the acrylic bath is cracked? Before repairing existing defects, you should purchase repair materials separately or buy a special repair kit.

What do you need to repair plumbing?

The standard set of materials for the restoration of polymer plumbing consists of:

  • rubber gloves and a respirator;
  • a set of sandpaper;
  • liquid acrylic;
  • adhesives for polymer coatings;
  • polishes.

Tip: Glue is needed if there are through holes in the coating. Therefore, you need to have a special composition on hand so that there is something to glue the acrylic bath with. The very method of restoring plumbing depends not only on the type of damage, but also on its size.

If an acrylic bathtub bursts or minor defects appear on the surface, the instructions for restoring plumbing will be the same; for more serious damage, a different approach will be required.

Repair of minor defects

First you need to understand how to repair an acrylic bathtub with small scratches and chips. From the materials you will need:

  • two-component acrylic;
  • epoxy adhesive;
  • sandpaper;
  • special tape;

For your information: Repair of a crack in an acrylic bath up to 3 mm in size is carried out using epoxy glue. If the defects reach large sizes, it is worth using tape. Repair plastic bath in this case, it will begin with the process of degreasing plumbing. After that, a special tape is glued to the crack, after removing the film from it.

Repair of an acrylic bathtub with small defects up to 5 mm in length can be carried out using only the specified materials.

Recovery instructions:

  • To improve the adhesion of the adhesive to the surface of the product, the boundaries of the cracks are slightly expanded with a knife;
  • the surface is degreased;
  • acrylic paint is diluted with a hardener;
  • a small amount of the resulting composition is applied to the area requiring repair;
  • the treated areas are sealed with adhesive tape for five to six hours;
  • then the film is removed, the repaired plumbing is treated with alcohol, and then polished;
  • a polish is applied to the restored part of the plumbing to obtain a gloss finish.

Video repair of acrylic bathtubs clearly demonstrates the process of restoring the coating with minor damage. The video tells how to close a crack in the bathroom and what materials to use in the restoration.

Acrylic peels off, what to do?

Many people who have bought polymer plumbing are wondering: why did the acrylic bathtub swell? In some cases, acrylic may move away from fiberglass, i.e. swell. This can happen for a number of reasons:

  • Firstly, when the acrylic bath staggers, the load on the surface is unevenly distributed, so the acrylic can lag behind the walls of the plumbing;
  • Secondly, you could have purchased low-quality equipment that used cheap materials.

An acrylic bathtub repairman can easily fix such a problem, but since the procedure is quite simple, you can do it yourself.

Tip: You will need a special glue for gluing polymer materials. In the place of swelling, you need to make a hole and insert glue there. After complete bonding of the layers, repair work is carried out to eliminate the usual crack. The algorithm for restoring coverage in case of damage of this kind has already been described earlier.

Repair of serious defects

If an acrylic bathtub flows, this indicates the presence of serious through damage. In this situation, not just cosmetic elimination of defects, but reinforcement will be required. If the acrylic bathtub is crooked, it is better to reinstall it, otherwise it will leak sooner or later.

If this trouble did occur, you should answer the question of how to repair an acrylic bathtub with such damage? To begin with, you will have to get a piece of fiberglass, which will close up the holes. And the process itself will be as follows:

  • the edges of a through crack should be cleaned with a regular knife;
  • damaged areas are treated with fine-grained sandpaper;
  • then the surface is thoroughly wiped with alcohol;
  • the defect is covered with a layer of epoxy resin;
  • after that, the product should dry for several hours;
  • the glued area must be cleaned with sandpaper;
  • after the surface becomes smooth, it should be treated with alcohol;
  • as soon as the surface is degreased, a polish should be applied to a clean soft rag and the coating treated.

Do not rush to throw away plumbing if your acrylic bathtub is cracked. Often these damages can be repaired. With quality work, repaired products can last from two to five years.

How to prevent breakage?

Unfortunately, most people ignore the "hints" of plumbing, signaling the approach of trouble.

  • If an acrylic bathtub creaks, it means that the plumbing was initially installed incorrectly, or the walls and bottom of the equipment are very thin. But there are ways to eliminate this trouble.
  • In a situation where an acrylic bath sags, bricks or blocks can be placed under its base. This method suitable for those who have a bathtub covered with a plastic screen. This solution will help to significantly reduce the load on the inner surface of the product and avoid cracks.
  • Look at the purchased resin product in the sunlight, if the acrylic bathtub is translucent, it bad sign. But you should not be upset, in such a situation you can purchase latex paint, which is applied by pouring onto the plumbing coating. This will make the equipment stronger, which will reduce the risk of defects.

Many are interested in the question, can restored plumbing last a long time? In any case, the restoration of equipment will extend the life of polymer products for at least a couple of years. Given the relative cheapness of the procedure, this event is quite profitable.

Conclusion

Having figured out how to fix an acrylic bath, you can easily eliminate almost any defects in polymer plumbing, carry out restoration and repair on your own. Kvaril baths are restored in a similar way.

If the acrylic bath is leaking, the damaged surface should be treated with a special adhesive. After that, plumbing can be used for its intended purpose.

A polymer bath can be saved from almost any type of damage, so take your time to get rid of old equipment, because it can last you for more than one year.

Acrylic bathtubs have long been a great alternative to steel and cast iron structures, and, judging by the characteristics, acrylic has a lot of advantages. Such material is able to endure mechanical damage and direct sunlight. In addition, acrylic is environmentally friendly and hygienic, as it has a non-porous structure that prevents the accumulation of dirt and the growth of harmful bacteria.

However, despite all positive traits, cracks may appear on acrylic bathtubs. The reasons may be different: falling on the surface of a heavy object with sharp corners, a long service life and, as a result, wear of the product, or the manufacturer simply treated the manufacture of the bath in bad faith. In any case, you can repair an acrylic bath on your own without spending a lot of money.

So, what to do if the acrylic bath is cracked? There are at least three ways to solve the problem.

1. Epoxy putty to repair cracks in an acrylic bath

Work algorithm:

the first step is to carefully clean the edges and walls of the crack. You can do this with sandpaper. Stripping should be done about a centimeter on both sides. The result should be a smooth surface that is not palpable at all. Stripping is necessary so that the epoxy putty fills the crack as tightly as possible;

the next step is to work with a drill. You will need to drill small holes, 1mm deep. Such holes must be made at the ends of the crack in order to prevent its further increase;

then wash the crack with soap and warm water. This is done to degrease the surface. After washing, it will take some time for the crack to dry. If there is no time to wait, then the surface can be dried using a building hair dryer - and continue working without unnecessary hitches;

then it is necessary to mix both components of the epoxy putty and begin to carefully apply it to the surface of the crack with a thin layer. It should be borne in mind that each layer of putty is applied in different directions to avoid smudges and bumps;

As described above, it is necessary to putty all the cracks and cracks in the acrylic bath. It is very convenient to use special kits for repairs, as they include convenient applicators for holes made with a drill;

putty dries for about 12 hours. After that, it is imperative to sand the area where the repair was carried out. Grinding is done with fine sandpaper until the surface is perfectly smooth. It is important to know that the use of epoxy adhesive is relevant for cracks whose size does not exceed 1 mm. Repairs should be carried out in a well-ventilated area, avoiding contact of putty with the skin.

2. Repair tape for repairing cracks in an acrylic bath

Sequencing:

  • repair tape is used to repair cracks with a width greater than 1mm. As with the method described above, a thorough cleaning of the damage is first carried out;
  • holes are drilled along the edges of the crack, then the area to be repaired is washed with soap and warm water. After complete drying of the surface, you can continue to work;
  • cut off a piece of tape. It should be of such a size that it covers the entire crack and has a small margin of 1 cm on each side. The protective layer is removed from the tape, and the sticky side is tightly applied to the crack;
  • the repair tape should be carefully smoothed out, trying, if possible, to remove all air bubbles from under it. After that, it remains only to wait for the final gluing of the repair tape. It is important to remember that after repair work it is necessary to exclude any contact of the surface with water for 3 hours.
  • 3. Liquid acrylic with hardener for repairing cracks in acrylic bathtubs

    Walkthrough:

  • holes are drilled at the ends of the crack, with a depth of 2 - 3 mm. Shallow damage is washed, dried. This is followed by the surface jointing by approximately half the thickness of the bath wall. Then the crack is degreased with alcohol, and liquid acrylic is poured into the embroidered area, to which a special hardener is added. The seam, resulting subsequently, should protrude slightly above the common surface. For the time it takes for the final hardening of the material, it is desirable to paste over working area masking tape;
  • after the acrylic has completely hardened, the protruding seam is cleaned with sandpaper. Moreover, coarse-grained sandpaper is used first, and then fine-grained;
  • the final step will be a thorough polishing of the repaired surface.
  • Instead of an afterword

    In conclusion, it is necessary to say a few words about the difficulties that may arise when repairing acrylic bathtubs. Sometimes it is not easy to choose the right color for repair materials. Of course, it is desirable that it fully matches the shade of the bath. If you are unable to do this, then best solution problems will be addressed to specialists.

    In some very difficult cases, have to impose acrylic liner, capturing the entire surface of the bath. This technology is used when carrying out restoration work for cast iron products.