Step-by-step installation of a built-in sink in the bathroom. Installation errors, their causes and solutions. How to replace a bathroom sink - step by step steps

Even a novice master with a simple set of special tools, will be able to figure out how to install a sink in the bathroom. A focused person should not have any real difficulties when performing such an operation.

Types of fastening sinks - get acquainted with the options

Manufacturers now produce a wide variety of types of washbasins. They differ from each other not only in their appearance, but also in the method of fastening. From this point of view, shells can be:

  1. With a pedestal. They are fixed on brackets or other fasteners. The pedestal of such shells masks the elements sewer system And . You can choose the desired height for installing the washbasin yourself.
  2. Invoices. These sinks are always placed on the countertop. It has a relatively small rise above the plane. When installing such plumbing equipment on the countertop, it is necessary to provide a place for mounting the faucet, since, as a rule, there are no holes for it in overhead sinks.
  3. Mortise. Washbasins mounted in the countertop. In this case, they are installed above the surface with a 2-3 cm protrusion. The equipment is fixed using special fasteners.
  4. With fastening to the wall surface. Such sinks are either screwed or fixed to the wall of the bathroom.
  5. Furniture. Equipment that comes complete with a cabinet or a special stand with certain geometric parameters.

Sink in the bathroom

Installation different types Do-it-yourself washbasins are made according to approximately the same scheme. But in each case there are also significant nuances. They should be studied if you want the washbasin to be installed in the bathroom once and for centuries.

We are preparing to install new equipment - what needs to be done?

First, you need to stock up on all the tools, without which the installation of new plumbing equipment cannot be completed. You will need: concrete drills, hammer drill or a hammer drill, silicone-based sealant, an adjustable wrench, a set of screwdrivers or a screwdriver, dowel screws, spanners, self-tapping screws.

Removing an old sink

Now start removing the old sink. With your own hands, a similar procedure is performed as follows:

  1. Shut off the water supply to the house (apartment).
  2. Unscrew the fasteners that secure the mixer.
  3. Disconnect the water pipe.
  4. Remove the mixer.
  5. Tighten the nuts at the bottom of the old washbasin.
  6. Drain the remaining water from the siphon. Then dismantle it.
  7. Disconnect the siphon from the pipe (if you are replacing it with a new device).
  8. Remove the sink itself.

When disconnecting a flexible or rigid pipe from the mixer, lower its end into any container. There may be a lot of water left in the liner. It will flood your bathroom if the above precautions are not taken. Also, after disconnecting the siphon, we recommend plugging drain pipe a cork of a suitable size or a regular rag. Then they won’t break into the bathroom unpleasant odors. The plug or plug should be removed immediately before installing the new siphon.

We install the washbasin on the brackets with our own hands

A sink with a pedestal (a tulip beloved by many domestic consumers) is mounted taking into account the peculiarities of its design. You need to install the equipment leg, faucet and siphon correctly. It should be taken into account that the water drain will be located inside the pedestal. This means that all elements of the sink will have to be insulated and secured very well. This is the only way to protect yourself from leaks and the need for labor-intensive dismantling of the washbasin to eliminate them.

Self-installation of the sink

Tulips are usually mounted on brackets. The procedure for doing the work yourself is as follows: first make markings on the wall, draw a horizontal line 85–90 cm from the floor base, then measure the thickness of the sink from the side adjacent to the wall surface. Now step back down from the first line at a distance equal to the measured thickness, and put a second mark. This line will show exactly where the brackets should be mounted.

After this, measure the width of the washbasin. Mark it with marks on the line where the brackets are located. Drill holes at the marked points. Place dowels into the “holes” made, screw the brackets to them, and install the bowl on the fasteners. Here it is important to achieve maximum tightness of the washbasin to the wall surface. The sink must be truly stable - any swaying or shifting is unacceptable.

Finally, you connect the mixing device with your own hands, and then the drain. All existing joints must be treated with sealant. It is also possible to install the bowl directly on the leg. In this case, the tulip should be placed at some distance from the wall. This DIY installation method is rarely done. It does not provide the required quality of fastening the sink if the work is performed by an inexperienced home craftsman.

Note. The method of installing a tulip on brackets is also suitable for installing hanging bowls. In such cases, the mixer is placed either on the washbasin itself or on the wall above it.

Overhead and mortise bowls – minimum hassle

Such sinks are mounted on different kinds countertops and bathroom furniture. They are easy to install on special wood furniture, fiberglass products, brickwork, marble surfaces and structures made of artificial stone. Almost all overlay bowls are made in a shape that guarantees their reliable installation on a specific solid base.

Example of an overhead bowl

It is very rare that you have to make openings of the required diameter in the tabletop with your own hands. Usually it initially has a hole for mounting the bowl. If there isn't one, you'll need to cut it out yourself. For these purposes it is best to use electric jigsaw. If the installation of sinks of the described types is carried out on a surface made of artificial stone or fiberglass, there is no need to treat the joints with moisture-proofing agents or sealant.

And here wooden furniture and natural bases will be properly waterproofed . With this treatment they will last much longer, without accidents or leaks. After all these preparations, all you have to do is put the washbasin in the opening that was made (originally available), and then install the siphon, pipes, and mixer. They are carried out similarly to the operations described above (for pedestal sinks).

Sink with cabinet - installation details

It’s not at all difficult to handle such a washbasin, which comes complete with a cabinet, with your own hands. You need to immediately (before installing the sink on the base) connect a corrugated pipe with a siphon and flexible hoses for supplying water to the cabinet. If you try to do such operations after installing the bowl, you will encounter a lot of problems. They are due to the limited space inside the cabinet. It is almost impossible to carry out work on connecting system elements in such cramped conditions.

The second caveat is that in some cases the holes for the siphon pipe and hose outlets available in the cabinet are not suitable for your specific installation conditions. The problem is solved by cutting new openings. Use a circular saw or an electric drill for this. Next, you need to position the cabinet correctly - strictly horizontally. The procedure is elementary. The cabinet has adjustable feet. You need to place a regular building level on the leveling stand. And then carefully twist the legs.

Sink with cabinet

After this, place the bowl in a horizontally aligned cabinet and begin attaching the sink to the wall surface. This can be done in two ways: using sealant (silicone), using anchor screws. Pros advise choosing the first option. The fasteners do not need to be made extremely reliable, since the washbasin stands firmly on the cabinet. All you have to do is fill the space between the wall and the bowl with sealant and wait about 60 minutes for it to dry.

Installing anchor screws will significantly increase the labor costs for fixing the washbasin. And the result from similar complex work will be the same as when using sealant. Last step installation activities consists of connecting to sewer pipe siphon, and to the mixer water supply. This will complete all work.

When carrying out repairs, you often have to deal with replacing plumbing elements, in particular the sink. This is an indispensable element of modern bathrooms and kitchens, intended for hygienic procedures, the task of which is to receive water from the plumbing system and drain waste water into the sewer system.

Before installing the sink yourself, you need to carry out preparatory work, make necessary measurements and calculations, purchase necessary equipment and tools.

Preparing to install the sink

The mounting height of the sink should be within 80-85 cm. This parameter is as convenient as possible for the operation of the structure. This height must also be taken into account when choosing other related components, for example, a cabinet or a stand for a bowl.

The choice of location for installing the future sink is also important. It is important to select a location taking into account the placement of water supplies. In this case, it is necessary to provide for the placement of the mixer and taps. The method of attaching the sink bowl can be as follows:

  • on brackets;
  • on the stand;
  • on a special shelf.

Step 1. Before installing a sink in the bathroom in this way, you need to measure the required height from the floor surface and draw a horizontal line with a marker at its level. This will be the level of the top of the device.

On the back side of each sink there is a flat part made to tightly fit the product to the supporting wall. The distance from the top to the bottom edge of this plane will be equal to the distance that needs to be measured from the line down on the wall.

Draw another line at this level. Both lines must be checked for horizontality using an appropriate device.

Step 2. Next, you need to measure the distance between the mounting holes of the brackets on the very back flat part of the sink. Having measured the distance, you need to mark it with dots on the upper markings drawn on the wall.

The symmetry of these marks can be leveled by starting from the drain hole as the center.

Step 3. This is followed by the stage of attaching the brackets, intended for installing the sink structure on them. The brackets are fastened using spanner wrenches - they tighten the fastenings from below.

Step 4. After installing the brackets, it is important to check the strength of the fastening, and then proceed with the installation of the remaining structural elements - the siphon and the mixer.

During the entire work, you need to strictly control the horizontal placement of the sink and all components.

Installing a sink in a bathroom, which includes a stand, is done in a similar way. Some designs involve the use of a so-called half-pestal.

This design ensures that the stand is not a load-bearing element, but only performs a decorative function. This is how the supporting wall holds the sink. How to mount a sink on a wall was discussed earlier.

When installing a stand for the structure, there is no need to use additional sealing gaskets. The fastening elements should not be over-tightened when installing the sink to the wall. The fastener kit usually includes polymer spacers that need to be placed under the support washers.

A “tulip” shaped sink has its own installation nuances, but general outline similar to previous works. To install it you will need a certain set of tools:

  • drill;
  • fasteners;
  • siphon;
  • mixer;
  • marker.

Before installation, you need to place the sink on a stand and gradually, carefully move it close to the supporting wall, after using shock-absorbing pads.

Then you need to level the horizon with a level and draw a line at the level of the upper part adjacent to the wall of the structure.

Then you need to drill holes and install all the elements. When installing the stand leg in place, you need to use the same shock-absorbing pads. They are needed to ensure that the bowl rests on the leg and prevent the support from coming into contact with water. Joints and joints should be treated with silicone sealant.

Installing a sink in non-standard locations

Some rooms or features of the arrangement of objects in it do not contribute to the standard placement of the sink. Sometimes you need to install the structure above washing machine, For example.

Such an installation is possible, only with it it is necessary to provide for the presence of a water drain not in the center of the structure, but on the side. Such an installation, in addition to the features of the sink, must also take into account the features of the washing machine.

Loading laundry should be done horizontally, and the height of the machine should not be higher than the comfortable height for a person to use the sink, which is planned to be attached to the top. It is extremely difficult to use standard drain designs in such conditions and is not recommended.

A sink installed in the kitchen increasingly assumes that the design will be mortise. One of the popular phenomena has been the use of stone countertops for this purpose.

Mounted devices have recently expressed their popularity and look impressive in an exclusive design modern interiors. Ready-made cabinets for systems or wall-mounted sinks do not require much trouble with installation, but the mortise design requires special attention.

When installing a mortise sink, you need to take into account all the necessary dimensions and make markings. Next, cut the hole using a jigsaw. The edges of the countertop inside the hole need to be treated with sealant, and then the same procedure must be done after installing the sink.

Then you need to install the mixer and siphon, connecting them to the water supply and sewerage pipes.

Installing sinks in the bathroom and kitchen is a process that even those who are not very experienced in construction and construction can handle. repair work Human. Of course, the craftsmen will be able to do this much faster, but you will be able to install the sink yourself with better quality, and the result will certainly be a source of pride.

Table of contents:

Preparatory work

Before you start installing a sink with your own hands, you must first purchase this very item. And here difficulties may arise - there are quite a lot of models on the market that differ in configuration, size, and mounting methods. To ensure that the process of purchasing a sink is not difficult, it is worth remembering the following recommendations from professionals:

  1. Measure the space allocated for the sink - the width of the product in question has very variable readings and can be either 60 cm or 250. Do not forget that in front of the sink in the bathroom (and these rooms are usually not very large) There must be free space left.
  2. The sink can be with or without a faucet - in this case, the faucet is installed in the wall. It is advisable to purchase a complete sink - mixer and siphon. In this case, you will be able to “try on” all the components directly on the sales floor and not make a mistake in your choice.
  1. It is better to decide in advance which sink will be installed - this must be done at the stage of renovation or construction of the premises. The fact is that the product in question from different manufacturing countries will have different parameters and standards - additional efforts will have to be made to “adjust” all sewer and water supply outlets. Of course, there is nothing terrible about this - absolutely everything that is made by human hands can be corrected.

There are several types of sinks, which differ in how they are installed.:

  1. Wall-hung sinks– they can only be attached to the wall using special brackets; the mixer can be located directly on the product in question or on the wall. The advantages of a wall-hung sink are the ability to save space, but the disadvantage is open communications under the product, however, they can be hidden by installing a small cabinet.
  1. Sink on a pedestal– tulips. The method of installing this type of product in question is on brackets to the wall, but from below all communications will be hidden by a pedestal. Moreover, it can be “to the floor”, or it can be partial. When choosing a sink, you should take into account that the “tulip” type has a limited height - 70-80 cm, but this parameter can be increased if you install the sink on a pedestal on top of any pedestal. But it is impossible to reduce the height of the product in question.

  1. Built-in sinks- they can either be embedded in the bedside table or be on a frame that is built into the wall. The advantages of this type of product in question are Beautiful design and the concealment of all engineering communications, and there is only one drawback - a built-in sink takes up quite a lot of space.

The consumer needs to know what material the sinks are made from - this will also help right choice. Most often, manufacturers use ceramics, earthenware and porcelain in their work - of these options, porcelain is considered the most expensive, but also the highest quality. The market also offers sinks made of marble - this material is of very high quality and has a respectable appearance, but there are also significant drawback marble - it has small and medium pores that become clogged with dirt, which makes cleaning a product made from this material not only labor-intensive, but also frequent. It is much wiser to give preference artificial marble– quality and appearance not inferior natural material, but its surface is smooth and has no pores. Recently, sinks made of composite material have been gaining popularity - they also contain acrylic resins, and mineral fillers, and pigments. Distinctive features shells made of this material - they can have absolutely any shape, the surface is absolutely smooth, and has pronounced impact resistance.

It is worth mentioning separately about glass sinks - these are expensive products, made of heavy-duty material, so it is not possible to break or damage them in any way. The only drawback of glass sinks is that stains will certainly appear on their surface, which will spoil the entire appearance.

There are also metal sinks available for sale. of stainless steel– they are durable, safe and cheap. But you need to take into account in advance that they cannot be cleaned with abrasive agents, and the noise from falling water will be too loud.

Modern offers on the market include double sinks and heated sinks. In the first case we're talking about about simple convenience for the family, and double sinks have long ceased to be an attribute of elitism and wealth. The fact is that just for an ordinary family, who all get ready for work and school in the morning, saving time is important to them. Installing a double sink is no more difficult than a standard product - the siphon and all supply communications are installed in a single copy, there is no need to do any complex wiring.

A heated sink, as manufacturers claim, does not need to be connected hot water. But experts believe that this is just a marketing ploy - heating is carried out using electricity and the bills for it will come after using this type of product in question, quite impressive.

How to choose a siphon for a sink

It would seem a strange question - everyone knows that the most common and popular siphons are S-shaped, especially since this is quite enough for a bathroom sink, because food residues will not get into it, toilet paper, sanitary napkin. But there are a few things to consider:

  • when cleaning such a siphon from a corrugated pipe with a regular plunger, after several procedures you can expect it to rupture;
  • if a pneumatic valve is used, then rupture of the S-shaped siphon is inevitable already during the first time of cleaning;
  • Under no circumstances should a cable be used.

Therefore, experts recommend: if the sewage system in an apartment or private house is not new and tends to get clogged regularly, then it is better to purchase a rigid siphon with a removable lid and a hole for cleaning. There are also very expensive types of siphons on sale - decorative chrome with a removable lid and a hole for cleaning. But first, you will need to lay out everything engineering Communication, supplying/discharging water in the wall, and secondly, to install such a siphon it will be necessary to invite specialists.

Note:if a hard siphon is chosen, then it is installed before work on installing the sink with your own hands begins, and a regular oneThe S-shaped one can be installed at any convenient time.

How to choose a mixer and fittings

This is perhaps the last stage in preparatory work for installing a sink with your own hands - purchase wisely and with an understanding of the nuances of faucets and fittings. You need to remember that it is advisable to purchase mixers with a ball valve and a swinging lever, but you need to carefully “inspect” this product to make sure that the faceted parts of the threaded fittings for connecting flexible fittings are located at different levels.

And regarding the fittings, it is worth knowing the following - metal-plastic products are considered the most reliable and durable, but they can be installed and connected only after the sink has been installed - this is not always convenient.

Step-by-step instructions for installing a sink yourself

There is nothing complicated about installing a sink with your own hands - even the instructions for this process can be completed in a few steps. Judge for yourself:

  1. After purchasing, you need to mark the place where it will be mounted on the wall.
  2. Then, in the marked places, holes are made for the dowels - this can be done with a drill with a special drill bit.

Note:Be sure to check several times the absolute accuracy of the location of the sink attachment points - this is done with a building level.

  1. We install the dowels into the prepared holes, hang the brackets and install the sink.

  1. If you purchased a sink with a pedestal, then we install it too.

As you can see, there is nothing extremely complicated in the process of installing a sink with your own hands. True, experts make several clarifications:

  • brackets for installing a sink should be the most reliable and strong;
  • self-tapping screws must go into the wall to a depth of at least 70mm, so you need to buy them in size 100mm;
  • if there is a very thick decorative layer on the wall where the sink will be attached, then the length of the screws should be more than 100 mm;
  • only propylene dowels are needed, because metal dowels will rust from constant exposure to moisture and temperature changes, and polyethylene dowels are fragile;
  • The diameter of the screws should be the maximum that the brackets can support.

Sealing rules

When installing a sink with your own hands, it is imperative to carry out sealing - any kind modern plumbing complete with special gaskets. But in order to work with them correctly, you need to follow the following rules:

  1. Any sealing must be carried out on completely dry components. If necessary, they can be dried with a hair dryer.
  2. Make sure that your fingers do not come into contact with the surfaces of the sealing gaskets. If the opposite happens, then you need to degrease the gasket before installation - just rinse it in a solution of any detergent and dry thoroughly.
  3. Red and/or yellow rigid gaskets (paronite) are installed between the metal supply pipe and the plastic parts.
  4. All pipe cuts must be absolutely straight - the slightest distortion will cause a leak, even if the sealing is carried out according to all the rules.
  5. Rubber gaskets must be treated with silicone before installation. Both rubber and silicone individually are very durable, strong and reliable materials, but when they are used simultaneously, the most reliable connection of parts is obtained; the seal will last for many years.

First, we turn off the cold and hot water in the apartment.

We start by unscrewing the nut that secures the mixer. Next, disconnect the water wiring (flexible or hard) and remove the tap. Next we move on to the siphon, which connects the sewer and the sink.

Unscrew the nuts on the underside of the sink and disconnect the siphon from the drain. Don't forget that the device stores water. The drain hole can be closed with any means at hand, most often it is a rag. After all, unpleasant odors from the sewer in the bathroom can otherwise disturb you.


And only now can you remove the old sink from its support. Now let's move on to installing a new washbasin.

Installation of a pedestal structure

The method of installing such a structure in the bathroom depends on the model. The sink can rest on a pedestal, or the washbasin can be mounted on the wall.

When installing a washbasin with a pedestal against a wall, the structure should be placed in the intended location, marking the mounting points on the wall.

We drill holes in the designated places, hammer in dowels and use screws to fasten the sink to the wall. You don't have to put in a lot of effort. It is important that the washbasin does not wobble. Otherwise, the sink may be damaged. After fastening, you can connect the siphon and mixer.

If you want to install a washbasin with a half-pedestal, the pipe socket should be placed from the floor at a height of half a meter. The sink is attached traditional way, and then the half-pedestal is connected according to the instructions.

Installation of the structure on brackets

A sink on brackets is a traditional method of attaching such a structure.

First we do the marking. We mark a line at a height of about eighty centimeters from the floor. Depending on the height and needs of the residents, this distance may vary.

Next you need to attach the brackets to the washbasin, measuring the distance between them. All dimensions must be transferred to the wall and marks must be made along which the holes will be made. Then we insert dowels into them and screw the brackets with screws.



After this, we install and secure the washbasin. The structure must be motionless.





When the entire structure in the bathroom is finally installed, water is poured into the washbasin. Part of it will be used to seal the water into the siphon. In this case, all connection points must be carefully checked for leaks.

If there is a leak, the connection needs to be loosened and checked. Can be used silicone sealant, if needed.

Installation on a cabinet or shelf

You can also install the sink on a shelf or cabinet. This is a kind of bracket replacement. The entire load falls on the cabinet or shelf. But residents will get additional storage space for their toiletries.

With this method, the washbasin is inserted into the cutout of the tabletop of the cabinet or the cutout of the shelf. In this case, it can be recessed completely or partially. The entire drainage structure should be hidden in a cabinet or under a shelf. Traditionally, after fixing the washbasin, the siphon and mixer are connected.

If you decide to install just such a sink, many possibilities will open up for you, since there are a large number of models for bathrooms. Their photos and videos with descriptions can be viewed on the Internet. They are different styles, shapes and materials. Moreover, this design lends itself to independent decoration.

Conclusion

Installing a sink in a bathroom can be quite simple, especially if you watch video tutorials. It is only important to follow the sequence and remember to turn off the water and then turn it on again.

Washbasin in the bathroom - necessary element. In plumbing stores today you can find a sink for every taste, of any size and with almost any design. Modern washbasins are made not only from sanitary ware and ceramics, but also from metal, marble, artificial stone and even very durable glass.

But for plumbing to work reliably, it is important to perform the installation correctly. Fortunately, installing a DIY bathroom sink is not too difficult a task. For this you will need ordinary tools and minimal construction skills.

  • Installation process in detail
  • Sealing joints

Which sink can be mounted on the wall?

Based on the type of mounting, bath washbasins can be divided into two large groups: base-mounted or wall-mounted. Both options have a number of advantages and disadvantages. Washbasins with a base are installed on a special pedestal or on a cabinet. Usually a hole is cut in it, which acts as a fastener for the sink. Almost the entire weight of the washbasin falls on the cabinet. It takes up a significant amount of space in the bathroom, but can be used to store various small items. convenient shelves located inside.

Compared with floor option Mounting the sink to the wall in a small bathroom is almost always preferable. It takes up minimal space, while the space below remains free

A popular solution is to place a washbasin above an automatic washing machine. In this case, the siphon and other fittings are attached as close as possible to the wall.

When installing a washbasin on a wall, the weight of the structure falls on the brackets or frame, so you should fix them as securely as possible, strictly following the technology. It is best if the sink is installed on load-bearing wall, and not on a thin partition.

If the sink weighs a lot and the wall is too thin, the structure may simply fall off and fall to the floor.

Glass sinks have a very stylish design, however, such products require more careful care, since not only dirt is visible on them, but also water stains

To install a sink mounted on the wall, use special brackets or a frame. First, these elements are installed, then the sink is lowered onto them, then the mixer, siphon and everything else are secured. Sometimes it is more convenient to first secure the fittings and then carefully place the washbasin on the console fixed to the wall.

In any case, the siphon and pipes leading to the sewer remain visible in such structures. Sometimes they are hidden behind the washing machine or decorative element. Sometimes this is not possible, in which case you should think about purchasing beautiful elements, which will not spoil the interior, for example, about a chrome siphon, etc.

Since wall-mounted bath sink models do not hide the siphon and other fittings, it makes sense to choose a beautiful and minimalist option

Separately, it is worth mentioning the rather popular version of the “tulip” type sink. The washbasin itself is attached to the wall, but the weight of the structure is supported by a special ceramic base, which at the same time disguises the fittings connecting the washbasin to the sewerage system and water supply.

When installing such a structure, knowledge about attaching a sink to a wall will be useful, although it is considered floor-mounted.

It is impossible to adjust the height of such a structure; it depends on the size of the base. Usually, over time, housewives discover that it is somewhat difficult to clean such a base from dirt.

More convenient option may be wall structure“tulip”, it is also called “half-tulip”. In this case, both the washbasin itself and the base on which it is installed are attached to the wall.

The height of a conventional console model is determined only by the wishes of the bathroom owner. Special building codes does not exist in this regard. When deciding on these dimensions, you should focus on the height of the residents of the house in order to provide them with a sufficient level of comfort.

Using a double sink allows two family members to use the bathroom at the same time. Installing this model is not much more complicated than installing a regular sink.

Another interesting type of sink is the so-called heated washbasin. In this case, it is not the washbasin itself that heats up, of course, but the water supplied to it. This design is appropriate where there is no normal hot water supply, for example, in a country house or in a private house. This is not a very profitable and rather cumbersome purchase.

The sink is simply equipped with a flow-through heater, which requires a large amount of electricity to operate. To solve the problem of autonomous hot water supply using electricity, it makes sense to install a boiler that will provide required quantity hot water not just for one washbasin, but for the whole house.

Preparatory stage of installation

Before you start installing a sink in the bathroom, you should decide on the model, its dimensions and the procedure for connecting the device to communications. For a small room, it is important to carefully take all measurements, given that the person sitting at the sink will need some space for morning (or evening) manipulations.

Interesting and useful solution For a large family, a washbasin with a double sink can be ideal. This model is equipped with two faucets, which allows two family members to use the washbasin at the same time.

You need to check the bathroom sink mounting kit and decide whether it is suitable or not for the walls of your bathtub

We must try to avoid the use of adapters, which spoil the appearance and impair the sealing of the connections. If you cannot completely do without adapters (for example, when connecting to very old pipes), you must purchase everything you need in advance. In addition, you will need a regular construction tool: hammer drill or drill, tape measure, building level, dowels, fasteners, sealant, etc.

If the installation of a washbasin in the bathroom is carried out instead of old design, you must first dismantle the unnecessary washbasin and clean the work area from dirt, unevenness, etc. In addition, even before installation, you should make sure that the brackets on which the washbasin will be installed are suitable for it.

It should be understood that for different types Different siphons are suitable for washbasins; this is not a universal element. For example, a siphon designed for a sanitary sink cannot be installed on a steel model.

Usually reliable manufacturer supplies not only the bathtub sink, but also all the elements necessary for its successful installation. Buying suitable model, you should check its completeness for compliance with the items stated in the product passport. This will help avoid troubles during installation of the structure.

Installation process in detail

To install a wall-mounted sink, you need to perform a number of fairly simple operations:

  • Make a marking by marking the position of the washbasin on the wall with a horizontal line.
  • Use vertical lines to indicate the width of the bathtub.
  • Check the correctness of the markings using a building level.
  • Attach the brackets to the lines one by one and mark the locations of the holes for fastening.
  • Drill holes.
  • Drive in the dowels (plugs).
  • Install and secure the brackets.
  • Place the sink on the brackets according to the manufacturer's recommendations.
  • Check the stability of the sink (it should not wobble).
  • Install the mixer, connect the siphon and sewerage.
  • Seal all connections that may leak.

When making holes for fasteners, you should remember that the dimensions of the holes for fasteners should be slightly smaller than the diameter of the fastening screws or dowel screws.

After installing the sink, to secure its position, insert the pins into the holes provided for this purpose and tighten the fixing nuts until they stop. It is necessary to handle plastic nuts with care, as they may simply burst if too much force is applied.

The process of installing a wall-hung sink is clearly presented in the following video:


Sometimes sinks are mounted not on brackets, but on a special solid frame, equipped with some additional elements: shelves, holders, etc. Such a frame is installed in approximately the same order: marking, fastening, frame, sink.

Such models of wall-mounted sinks are not installed on brackets, but on a special frame, which is also attached to the wall. The frame looks stylish and is practical to use, as it is usually equipped with additional useful elements

Be sure to check the position of the frame using a level to ensure there are no distortions. To install the sink correctly and quickly, it is recommended to enlist the help of a friend or family member, especially if you choose a heavy sink made of heavy ceramic, glass or artificial stone.

The sink installed above the washing machine usually has a shallow depth, which causes a lot of water splashing. This disadvantage should be taken into account when choosing a suitable model

To understand how to fix a bathroom sink above a washing machine to the wall, you should remember that this will require a specially designed device. In it, the sink grate is located behind the bowl or in its far corner. There are special models of such washbasins, designed specifically for installation above an automatic washing machine.

They are equipped with a bottle-type siphon, which has an additional pipe designed to connect the washing machine to the sewer.

The diagram clearly shows the option of installing a wall-mounted sink, which is located above an automatic washing machine, which allows you to save space in a small bathroom

The cost of such washbasins is quite high. Some craftsmen Make a sink of the desired shape yourself, from plastic. A mixer and a suitable siphon with other elements are purchased separately.

Connecting the mixer and siphon

As mentioned earlier, the mixer and siphon can be installed either after fixing the sink in its intended place, or before. The mixer is usually supplied complete with the materials necessary for its installation:

  • stiletto heels;
  • nuts;
  • washers;
  • gaskets

With their help, two flexible hoses are connected to the mixer: for hot and cold water. The hoses are secured with nuts located at their ends. Under each nut there is a spacer that must be handled with care. You need to make sure that it is located evenly under the nut, without distortion.

The nut is first tightened by hand and then carefully tightened with an open-end wrench. Do not apply too much force, as the edges of the metal elements may damage the rubber gasket, which will soon lead to leakage.

Flexible hoses leading to the mixer should be selected in the correct length. Hoses that are too long are inconvenient to use, but hoses that are too short will have to be tightened and will soon break.

At the bottom of the mixer there are two small holes into which you need to screw the studs intended for them. After this, a large round gasket is placed on the faucet to prevent leaks at the junction of the faucet and the sink. Then the mixer is installed in the hole of the sink, moon-shaped gaskets are put on the studs on the bottom side and the position of the device is fixed using a special washer and nuts.

The length of the flexible reinforced hoses connecting the water supply system and the mixer is of great importance. An excessively long hose will sag unsightly, while a short hose will be installed under tension and will soon deteriorate. In any case, flexible hoses are mounted on the faucet before placing it on the sink.

You can install a drain siphon either before or after installing the sink to the wall. Sometimes they first install part of the siphon, then install the sink, then attach the glass and other elements

To install the siphon, you need to install a special cover on the drain hole. A long screw is placed in the center of the lining. The intake pipe is mounted below, not forgetting the special rubber seal. Then the cover plate is connected to the pipe using a screw and tightened with a screwdriver.

At this stage, you should also remember that the force should be sufficient, but not excessive, so as not to damage the parts. Then a conical gasket is put on the pipe and secured with a nut. After that they screw it on top part and siphon cover. Sometimes it is more convenient to install part of the siphon after the sink is installed in its proper place.

Sealing joints

When carrying out work on sealing joints, you should adhere to a number of useful rules:

  • Install the gasket only on a dry surface, wiping the fittings with a rag or drying them with a hair dryer.
  • Degrease contacting surfaces (for example, with dishwashing detergent) and try not to touch them with your hands unless absolutely necessary.
  • For joining plastic and metal parts use special paronite gaskets; they usually have a hard surface and are painted yellow or red.
  • Too long pipes should be shortened only with a special pipe cutter for plastic pipes, avoiding even unnoticeable distortions.
  • When installing rubber gaskets, use silicone sealant to achieve the most durable connection.
  • If there are burrs on gaskets and seals, they must be removed.
  • When installing, the gasket cone should be directed in the direction opposite to the nut.
  • If the rubber gasket has dried out and lost its flexibility, be sure to replace it.

Compliance with these rules will allow you to reliably seal the joints and reliably protect them from leaks.