Installation of sinks. Installing a sink sink in a countertop: a step-by-step guide. Types of sinks for the kitchen

Necessary tools and materials

The sink is one of the indispensable attributes of any kitchen. It is required to the same extent as a stove (gas or electric). But installing a sink in the kitchen with your own hands is much easier than connecting a stove, if you know the basic instructions and the characteristic secrets of such work.

1 Different sinks are needed, different sinks are important

Indeed, kitchen sinks are produced in the widest range, from which in a specialized plumbing store “eyes run wide”. Kitchen sinks can be divided into at least six categories:

  • Sinks hinged, cut-in and laid on. The hinged option is now rare, it is more relevant for communal apartments and government institutions than for modern repairs. But mortise and overhead sinks compete with each other in popularity, their long-term reliability and aesthetic appeal are comparable;
  • Sinks made of stainless steel alloys, chrome-plated or nickel-plated, sinks made of natural granite or artificial stoneware, acrylic and even glass (!). However, due to practicality, 90% of all models are made of stainless steel and representative porcelain stoneware.;
  • Sinks angular and standard, round, oval, square, rectangular and curly. The more intricate the shape of the sink, the more difficult it is to give it impeccable cleanliness and maintain a sparkling shine on a daily basis. After all, the sink is used not for beauty in the living room, but for mundane household needs in the kitchen;
  • By design, ordinary single sinks and sinks with two bowls (of the same or different sizes, the same or different shapes, etc.) are distinguished. There are convenient models with an overflow of water from one bowl to another;
  • By the location of the mixer - on the wall or on the sink itself (the first option is rare);
  • According to the availability of additional options - the ability to install a water filter, outlets for connecting a washing machine, automatic valves for adjusting the drain, additional taps for connecting garden hoses, etc.

Stainless steel sinks have gained overwhelming popularity due to their affordable price, durable functionality, compatibility with a variety of kitchen renovations and ease of sanitization.

You can check the quality of the steel alloy of the sink right in the store - an ordinary flat magnet will stick to it very firmly, with bad steel the magnet will “fly off” at the slightest hesitation.

Granite and steel sinks are available in overhead and mortise versions, do-it-yourself installation of a sink in the kitchen is possible for both. However, we must first take care of the furniture basis of our assembly efforts.

2 How to assemble a sink in the kitchen - we mount the cabinet

Mortise and overhead sinks are installed in bedside tables and cabinets, with opening (less often sliding) doors in front and an empty opening in the back. The assembly of these elements of a kitchen set has its own characteristic features. The fact is that they do not provide for internal bulkheads, they can interfere with the connection of sewers and water pipes. This means that there will be no additional stiffening ribs inside the cabinet. If an overhead sink is installed, even the countertop is missing, it is replaced by a steel sink panel.

The assembly of the cabinet under the sink should be much more reliable and durable than other parts of the kitchen set.. It must be installed on special linings, because. with the best tightness, water leaks are possible. The material itself will not interfere with the treatment with water-repellent compounds. Inside the nightstand, it is necessary to provide fasteners for tightening jumpers - they are installed after connecting the sink to communications for the strength of the entire structure. The jumpers themselves can be made from flat and thick planks, which will serve as additional mini-shelves inside the cabinet.

3 How to install an overhead sink on a cabinet - a brief instruction

The overhead option for installing a kitchen sink is ordinary and “retractable”. In the latter case, the sink itself is equipped with curved slides on the side and front sides, while special grooves are provided on the nightstand. After successfully assembling the sink in the kitchen, it remains to push the sink into these grooves, move the structure against the wall - and you can connect communications.

If you use the direct version of surface mounting, you will have to seal all joints. A quality waterproof sealant combines the properties of an adhesive and a protective waterproof compound. The upper perimeter of the open pedestal is generously smeared with this composition, it remains to accurately place the sink itself on top.

A large and heavy surface sink must not be installed only on sealing adhesive!

Otherwise, one day it will fall into the cabinet along with the dishes, destroying the sewer and breaking off the water hoses under pressure. Negative impressions from such an accident will be available to both you and the neighbors below. As well as the elimination of a plumbing collapse and the repair of two rooms already from the personal budget. How to install an overhead sink on a cabinet without the danger of such an opportunity? With the help of auxiliary bars or internal crates.

It is customary to supply simple overhead sinks with additional fasteners. As such, massive bars, precisely screwed from the wrong side of the cabinet, are suitable. It is necessary to accurately mark the lower edge of the pre-installed (without glue!) Shell and build an internal crate along this line. Then the sink will rely on auxiliary bars, and not on the thin end of the nightstand. The operation is similar to the hidden installation of the crate, only in the final stage it is supplemented with adhesive sealing of the joint between metal and wood.

Installing a sink in the kitchen with your own hands - step by step video editing


Do-it-yourself installation of a sink in the kitchen is quite feasible in a few hours, and without prior experience, with the help of our video instruction

Kitchen sink installation

The sink in the kitchen has a strategically important role, so you need to choose and install it with your own hands correctly.

Choosing a kitchen sink and preparing for its installation

Before deciding how to install a sink in a countertop, you need to decide on the choice of product. The best option is to connect a deep sink and not too high a mixer - in this case there will be a minimum of splashes when washing dishes. The sink should be deep so that it is convenient to wash large pots in it or stack plates after a family dinner.

The material also matters - the easiest way is to connect a traditional stainless steel sink yourself. Enamelled steel would also be a good solution.

Do-it-yourself kitchen sink installation requires the following tools and materials:

  • sealant;
  • Self-tapping screws and screwdrivers;
  • Jigsaw;
  • Fasteners (as a rule, they are included with the product).

Advice! Before you fix the kitchen sink, you should carefully treat all the seats with sealant. This will provide high-quality waterproofing and protection of chipboard from damage due to high humidity.

Types of kitchen sinks

Installing a sink in the kitchen with your own hands can be done using various technologies. The installation method is selected depending on the type of sink design:

  1. Overhead are considered the most budgetary and easy to install with your own hands. The sink is put on a separate cabinet. The disadvantage of this option is that there are gaps between the sink and the cabinet.

  1. Mortise are installed directly into the countertop, for which you need to cut the appropriate hole.

  1. Undercounter sinks are in the more expensive segment, mounted below the countertop, providing excellent sealing and appearance.

Washbasin installation

A democratic overhead (built-in) sink is made of stainless steel. It is mounted on a separate module and covers its entire upper part. The installation is very simple here - special L-shaped elements with an oblique slot are used for fastening. About 4-5 such fasteners are provided for one sink.

Advice! The connection of the mixer is carried out before the stage of installing the sink (the sink is already installed with the installed equipment) - otherwise it will be inconvenient to do all this at subsequent stages.

How to fix a surface sink with your own hands:

  1. It is necessary to attach L-shaped fasteners to the cabinet from the inside and make notes;
  2. Screw in the marked places with self-tapping screws. It is important to choose short 15 mm self-tapping screws and screw them in so that 5 mm remains above the mark, no less;
  3. Cover the end of the box with a sealant - it will protect the furniture and additionally glue the sink;
  4. After that, the sink is installed on self-tapping screws screwed into the cabinet and moves until it fits completely;
  5. Then the fasteners are fixed, the excess sealant is erased, you can start connecting the sink to the water supply and sewerage.

Mortise sink type - step by step installation

Of course, it is easier to install a do-it-yourself overhead sink, but the mortise model provides a greater level of tightness and looks very neat on a cabinet with a common worktop. The question of how to embed the sink into the countertop is solved quite simply - you just need to make a hole under the sink correctly.

Installing the sink in the countertop is carried out according to the following algorithm:

  1. On the countertop, find the installation site of the sink and determine the shape of the future hole. To do this, the sink is turned over and circled along the contour directly on the countertop or on cardboard. If you have chosen a product of complex shape, then the finished template is most likely already included in the kit - this will help cut the desired hole;
  2. The finished template is applied to the countertop at a distance of about 7 centimeters from the edge and they begin to cut it out. To do this, 1.8 cm deep recede from the edge of the template, leaving support for the sides of the sink;
  3. On the cutting line, first make a hole with a drill, and then cut out the contour with a jigsaw. The lower part of the tabletop is fixed so that it does not fall out when cutting and does not damage the edge of the remaining surface;
  4. A sealant is applied along the contour of the saw cut. It also covers the lower joints of the sink;
  5. You can begin to fix the sink - it is pressed against the included clamps;
  6. After the excess sealant is removed, you can start connecting communications.

Installation of a sink flush with or below the level of the countertop. Shells of an unusual shape

An inset sink can be mounted flush with the countertop - however, this is a laborious process that requires experience, since it involves removing the layer of countertop under the rim. The depth of removal is equal to the height of the side with a layer of sealant.

If you decide to install and connect the sink so that it is below the level of the table, you will have to resort to the services of specialists. After all, this installation method is chosen for expensive structures - not from steel, but from natural, artificial stone. For fastening in this case, special tools are also required - for example, a jigsaw and diamond-coated saws. Indeed, in such sinks there may not be a hole for draining water - complete sawing of products in industrial conditions is not carried out. Sinks made of natural materials are fixed with a special assembly adhesive.

As for sinks with an unusual shape, they are supplied with a paper template, according to which the installation hole is cut.

Do you want to connect the sink yourself correctly? Do not forget 3 more nuances:

  1. Rubber seals are best replaced with silicone sealant. Rubber will not provide a snug fit and does not have sufficient service life, while the sealant will fill all the gaps and cracks;
  2. Sinks made of natural or artificial stone are best connected together to prevent falling and damage;
  3. Fastening the sink to the countertop or module with self-tapping screws is carried out exclusively by hand. Using a tool can create too much stress, which can damage the structure.

Main connection rules

When the installation work is completed, you can connect the sink. To do this, the hoses through which cold and hot water will pass are connected to a common plumbing system.

Advice! The connection requires the use of a rubber gasket to better seal the joint.

After the hoses are fixed, the connection is carried out in the following sequence:

  • A siphon outlet is introduced into the sink (it is better to use S-shaped structures, since the bottle clogs too quickly);
  • A pipe is added to the siphon (angular rigid or flexible corrugated);
  • The pipe from the siphon is led into the sewer pipe;
  • All connections are checked for leaks.

It may turn out that the diameters of the pipes from the siphon or sewer are very different. In this case, it is mandatory to use an adapter - a sealing cuff. This completes the installation of the kitchen sink.

We install the sink with our own hands - instructions and VIDEO


We understand the types of sinks and installation. We install independently the overhead sink on the cabinet, the mortise sink - in the countertop and below its level.

How to install a sink in the kitchen: installation rules for mortise and free-standing models

The sink is not only a functional item in the kitchen, but also part of its design. we will try to figure out how to install a sink in the kitchen in order to meet all the requirements, insure ourselves against leaks and make everything beautiful without violating the interior of the kitchen.

Experienced expert advice will help with this.

Types of sinks for the kitchen

One of the key aspects in installation is the type of sink, which implies a certain design and fastening device:

  • mortise - installed in a specially prepared slot in the countertop, cut to the size of the sink;
  • free-standing (overhead) - inexpensive and easy-to-install models. Superimposed on a stand-alone pedestal.
  • underbench - mounted below the level of the working surface;
  • hinged - mounted on hinged brackets, rarely used due to low aesthetics.

It is also worth paying attention to the material from which a particular model is made. The cost of the product and its appearance depend on this. For the kitchen, practical stainless steel options are most often chosen, including models with a chrome or nickel coating.

More expensive sinks are made of porcelain stoneware, granite, glass.

Composite sinks have a spectacular grain structure that is very similar to polished stone. Such models are more expensive, but they are more fragile. If you drop something heavy in such a sink, a chip may appear.

Installation of mortise sinks in the kitchen

The most important part of this installation method is not even the cutout itself and its cut, but the quality of the sealing of the joints between the sink and the countertop. Of course, the niche should be as flat as possible and match the size of the sink. High-quality work will save you from the hassle in the future caused by the swelling of the countertop from excess moisture.

There is a direct relationship between the complexity of the installation process and the size of the sink. The larger the size of the bowl, work surface and additional departments, the more difficult it is to manipulate the sink during operation. But with a competent approach, using the advice of professionals, you can count on an excellent result.

What will be needed in the process of work

Having chosen the optimal sink for the kitchen interior, you can proceed with the installation. First you need to stock up on all the necessary tools, including:

  • sealant (preferably with a supply gun);
  • electric drill;
  • mounting knife, screwdriver and adjustable wrench;
  • jigsaw;
  • measuring tool (pencil, ruler and tape measure).

Additionally, you will need several drills for 10-12 and a cardboard box.

How to mark up

So, we have a clean wooden countertop in which we need to cut a niche for the dimensions of the sink. We start with the markup, determining the center of the sink on the countertop. It is necessary to determine the lines of symmetry in order to set the sink symmetrically with the rest of the furniture in the kitchen.

After that, we draw the outline of the product on the countertop itself. The contour should have a perimeter that is comparable to the widest part of the sink, recessed under the countertop.

To create a contour, you can use a cardboard blank, which will serve as a pattern for applying the contour to the countertop. This is the best option, which will give high accuracy.

The cutout must be at least 5 cm from the front edge of the countertop and 2.5 cm from the back. These recommended values ​​may vary in practice, but it is best to stick to them so that the kitchen set does not lose its integrity and strength. This arrangement of the sink is convenient and practical, since water splashes do not fly to the floor, and the back does not get tired while washing dishes.

How to cut a niche

Next, you need to drill 4 through holes, using a drill to fit the size of the jigsaw blade. Holes should be close to the cut line, but not beyond the perimeter. Now, along a line strictly marked with a pencil, cut out a niche from the front side of the countertop.

In the process of sawing, several self-tapping screws must be screwed into the resulting gap from different sides as they are cut. This will prevent the inside of the countertop from falling off, which could damage the finish and form long nicks.

To enter the jigsaw, we use drilled holes. After complete sawing, the cut array will be held on self-tapping screws. It is necessary to remove the screws one by one, holding the plate from below. The cut must be freed from sawdust by cleaning it with fine-grained sandpaper.

Now you can make a trial dive of the sink into the niche. Please note that the sides of the product should be close enough to the walls of the cut. A slight play is allowed, since the sink must freely enter the cutout. Places that interfere with full immersion must be filed with a jigsaw. You should also think in advance about how the connection to the mixer, the siphon and the faucet itself will be placed.

Description of the installation process

First you need to install complete fasteners that serve to fix the product. A layer of sealant is applied to the edges of the tabletop (on the cut), which will protect the wooden surface from moisture penetration and prevent the wood from swelling. To do this, you can use a rubber spatula or smear the adhesive mass with your finger. Chips on the plastic (countertop cover) around the saw cut are also smeared.

Sinks often come with a polyethylene foam seal, which is glued to the back of the sink sides. If, after gluing, the seal protrudes slightly beyond the sides, then it must be carefully cut with the sharp end of the mounting knife. If this is not done, then the protruding seal will not allow the fasteners to press the sink well enough to the base.

After that, you need to degrease the surface of the countertop and sealing polyethylene. We use a rag soaked in acetone or gasoline. A layer of sealant is applied to the sealant in an unbreakable strip, but do not get too carried away with the thickness of the strip.

Plumbing manufacturers often include double-sided tape in the kit, which serves as an additional gasket between the two surfaces, increasing the tightness. It is glued along the edges of the countertop, and a layer of sealant is applied on top of it.

In practice, often do without a sealant. As a substitute, a sealant is used, which fills the entire space intended for polyethylene foam. Next, install the sink in a niche, firmly pressing its edges. This will allow the sealant to fill all the voids, creating a tight and airtight barrier.

But this method also has its drawbacks: high consumption of sealant (increases the time for complete drying), as well as an extremely laborious dismantling process in case of unsuccessful installation or the need to replace the sink in the future.

How to fix the sink securely

The sink is inserted into the niche and aligned with the markup. We take several fasteners (2-4 are enough) and at an equidistant distance from each other we begin to fasten the sink, gradually tightening the screws. In the process of tightening, we constantly control the position of the shell relative to the markup. Do not use a screwdriver, so as not to disrupt the plastic threads on the fasteners.

After making sure that the sink has taken the correct position, diagonally tighten the fasteners on the screws.

To make the metal spikes of the fasteners more deeply stuck into the surface of the countertop, you can pre-sharpen them using a file, and also lightly tap with a hammer during the final tightening of the screws. As you tighten, the sink is pressed against the countertop.

Relative evidence that the sink is firmly pressed against the base can be squeezed out sealant. Its excess, as well as the remnants of the markup, are removed with a dry cloth. The design must be left for a day until the adhesive composition dries completely and crystallizes. Only then can you proceed with the installation of the mixer and the connection of the sewer.

Installation of a free-standing sink

The countertop sink is mainly held onto the vanity unit by its own ribs that protrude beyond the base. These models also differ in the availability of space for drying, the number of bowls, sizes and shapes.

Installing this type of sink in the kitchen is much easier compared to the previous method. The main difference is the absence of the need to make a cut, which is the most time-consuming part of the process. Several mounting methods are used.

Adhesive fastening. The overhead sink is installed on a special pedestal, which around the perimeter should be smaller than the sink. The sides of the sink must completely overlap the ribs of the cabinet. The ends of the underframe are treated with a sealant based on silicone or polypropylene.

After that, the product is placed on the cabinet and pressed tightly along all edges. After a few days, a completely sealed layer is created that will not allow water to leak under the cabinet.

Mounting on mounting brackets. In some cases, special fasteners are sold along with the sink. First, self-tapping screws are baited into the inner walls of the cabinet, on which brackets are hung. Then the screws are screwed in ¾. After that, the sink is installed in the opening with mixing on the mounting bracket.

In the process of maneuvering, it is necessary to ensure that the sink is completely pressed against the pedestal, and the self-tapping screw is fixed in the place where the corner is deepened. Then the screws are screwed in until they stop.

Mounting on wooden bars. This method is used when the previous two are not suitable, for example, due to a countertop defect or the lack of appropriate connectors on the sink. In this case, you will need 4 wooden bars and furniture corners. Using these materials, you can make an installation site.

The height of the bars is selected so that the sink is at the same level as the rest of the kitchen furniture. The bars are cut to the size of the cabinet and fastened from the outside with the help of furniture corners. A home-made design is installed on the cabinet and corners with self-tapping screws on the inside are screwed to the walls of the underframe.

In the last two ways, you need to take care of tightness. To do this, apply a layer of sealant to the contact points of the pedestal / wooden platform with the sink.

Helpful Installation Tips

Before installation, you need to take into account a few simple rules that will make the operation process more ergonomic. It is customary to arrange the kitchen interior in a certain order to facilitate the workflow: a refrigerator, a sink, a dishwasher, a stove and work surfaces located between them.

For convenience, the minimum distance between objects should be as follows:

  • 40 cm between stove and refrigerator;
  • 40 cm between sink and refrigerator/stove.

Do not install the sink near the hob. Water splashes can extinguish flames and cause gas leaks. Near the sink, there must be a working area where you can cut, cut and clean food. If you carry the same vegetables and fruits through several tables, then soon everything around will be splashed with drops of flowing water.

With the help of a sink, the kitchen can be divided into two zones, for example, for dirty work and serving.

What to look for when choosing a sink

Pay attention to the following characteristics of sinks, the correct selection of which will make the kitchen more comfortable:

  • functionality: depends on the nature of the work in the kitchen (the number of bowls and wings for drying - additional compartments allow you to carry out several manipulations at the same time, which is very convenient for bulk cooking);
  • capacity: depends on the daily number of dishes to be washed;
  • combination with the interior: it is rare when an acrylic white sink fits into the design of the kitchen, so it is important to choose a model that matches the texture so as not to violate the integrity of the kitchen space.

Modern models can be equipped with automatic valves for adjusting the drain, as well as outlets for connecting dishwashers and washing machines.

If you install a filter unit under the sink, you can pay attention to models with an additional hole for a second faucet. Of course, it can also be done with a drill by drilling a through hole in the countertop.

This video visualizes the process of installing the sink and will help you see some of the subtleties of the process in the work of the master.

Mounting the mortise model:

The installation of a sink is a responsible task, on which the functionality of the workspace and reliability depend. Improper installation can lead to the rapid destruction of the countertop if water begins to penetrate under the sink. The main thing in installation is high-quality sealing of the "sandwich" sink-joint-countertop. Do not rely too much on a smooth cutout and processing of its butt.

How to install a sink in the kitchen: installation rules


How to install a sink in the kitchen according to all the rules. Features of installation of free-standing and mortise models. Professional installation advice.

Different ways to install kitchen sinks with your own hands

One of the main places in the design of a modern kitchen is the sink. Its role is to provide conditions for the initial processing of products, cooking and washing dishes. Therefore, the installation of a sink in the kitchen should provide for:

Scheme of a standard attachment of a sink to a countertop from below.

The choice of a new kitchen sink should take into account not only the external aesthetic appearance, but also the method of installing it yourself. There are several of them:

  • installation on brackets: by fixing to the wall using metal holders;
  • consignment note: mounting the panel on a special pedestal without a countertop;
  • installation of a mortise, integrated sink: the panel is mounted in the holes of the countertop or under the countertop slab.

The following instructions on how to install a kitchen sink in different ways will help you install correctly.

Preparatory work

Before performing work in the kitchen to dismantle the old sink and install a new one, it is necessary to turn off the water supply from the hot and cold water supply risers.

Dismantle the old sink: disconnect the faucet fastening nut, piping, remove the faucet; disconnect the siphon from the drain hole, then from the sewer pipe, plug the pipe hole with improvised means; remove the sink.

Mounting on brackets

Tools and materials required for installation:

  • building level;
  • perforator;
  • screwdriver or screwdriver;
  • self-tapping screws with plastic dowels;
  • sink brackets.

Step 1. Make the markup. Mark a horizontal line at a comfortable height. Horizontalness is checked using the building level.

Step 2. Turn the sink upside down, place the brackets as they will stand when the sink is installed, measure the distance between them. Transfer the resulting measurement to the wall, mark the future location of the brackets. Attach the brackets to the wall according to the marks and mark the locations of the mounting holes.

Step 3. Drill holes for fasteners according to the marks. Hammer plastic dowel inserts into the holes. Attach brackets with screws.

Step 4. Install the sink, fix according to the design. Connect the faucet and siphon to the sink. Installation instructions are usually included in the delivery. Connect to water supply and sewerage. Turn on the water, check the tightness of the connections. If a leak is detected, unreliable elements should be disassembled, dried and reassembled using additional sealing with silicone, carefully installing the gaskets included in the kit.

Panel mounting

Scheme of inserting a sink into a countertop.

Overhead sinks are mounted in cabinets specially designed for this, often without internal structures, in order not to interfere with the connection of water and sewer pipes. The sink panel serves as a countertop in such a pedestal. Therefore, the assembly of the cabinet with your own hands should be carried out as reliably and correctly as possible. Inside the cabinet, if necessary, additionally install fasteners for jumpers, which give rigidity to the structure. They can be made from planks or pieces of board and used as small shelves.

Tools that will be needed for work:

  • screwdriver for cabinet assembly;
  • jigsaw or hacksaw - for cutting holes in the housing for communications, if necessary;
  • adjustable wrench - for mounting the eyeliner.

When choosing a place to install the cabinet, it may turn out that the existing water supply and sewage outlets in the kitchen are located on the side of one of the walls of the sink, and for some reason it is impossible to lead them to the place from the back, open side of the cabinet. In this case, the installation of the sink will require preliminary marking and cutting holes into which communications can be connected (Fig. 1 a) and b)).

Scheme of installation of an overhead sink.

The sink panel, which is installed on the pedestal, can be actually laid on or slide in from the front. In the second case, the pedestal has grooves for the bent "sled" of the panel, along which it moves to the stop.

When installing the overhead sink panel on the cabinet from above, a brief instruction will help to avoid mistakes:

  1. Mark the position of the lower edge of the sink, previously placed on the cabinet of the sink panel, and fix the support bars at the level of the mark to additionally support the sink filled with water.
  2. Apply a layer of sealant along the upper perimeter of the cabinet and install the sink panel in its original place.
  3. Install the faucet and connect it to the water pipes using a flexible or rigid connection. Install the siphon and connect it to the sewer pipe. Check the tightness of the connections by running water. Identify deficiencies in the installation and eliminate leaks.

Installation of an integrated sink

A sink purchased for installation by cutting into a countertop should be selected with a template included in the kit. Otherwise, marking and cutting the hole for the sink can be difficult and not accurate enough, which will lead to the penetration of moisture under the sink and ruin the wooden countertop.

Making a hole for a sink in an artificial stone countertop will have to be entrusted to a specialist. It is quite difficult to do this with your own hands without the necessary tools for processing such material.

Tools for work:

  • jigsaw and drill;
  • wrench or gas wrench - for installation of communications.
  1. Step 1. Carefully cut out the template for installing the kitchen sink along the contour. Determine a place on the countertop where the installation of the inset sink will not be interfered with by the elements located under the countertop. Place the template on the countertop and carefully align it parallel to the edge, secure and trace around the contour with a pencil.
  2. Step 2. Paste the surface of the countertop along the contour with masking tape. This is done in order to protect its surfaces from damage by the jigsaw body when cutting a hole.
  3. Step 3. Drill a hole for the jigsaw blade with a drill. Cut the hole exactly along the contour. This must be done without pressure on the jigsaw, otherwise its blade will bend, and the cut will be uneven or oblique, deviate from the contour line. In any case, this will require additional refinement of the cut with a sherhebel, file, etc. Cut a hole for the sewer outlet and water pipes, if necessary.
  4. Step 4. Carefully treat the cut surfaces with silicone sealant. Allow the time required for curing. Try on a sink.
  5. Step 5. Install a siphon of the selected design on the sink. Install a drinking water faucet on the countertop (if necessary). Using the template, mark the holes on the sink panel for installing the faucet. Drill holes. Fasten the faucet with the flexible hose connected to the sink. Install the sink fixtures included in the product kit. With their lack of reliability. you can make a mount with your own hands from a metal mounting tape by threading it into the holes of the mounts.
  6. Step 6 Glue the edge of the countertop with a rubber seal or apply a layer of sealant. Install the sink panel. From the bottom side, inside the pedestal, fasten the mounting tape with tension using self-tapping screws to the details of the pedestal. Apply a layer of transparent sealant around the perimeter of the installed panel (its excess can be cut off after hardening).
  7. Step 7. Connect communications inside the cabinet.

A more difficult option for installing a mortise sink in the kitchen with your own hands is to install a panel under the countertop. To do this, after cutting the hole according to the template, an additional groove is made along the perimeter of the cutout on the reverse side of the tabletop.

  1. Step 1. Make a template that will repeat the dimensions and contour of the surfaces of the sink and the “wing” of the panel that should be opened. Draw a contour according to the template on the top side of the countertop.
  2. Step 2. Cut a hole along the contour, file the rough edge of the countertop with a file, and sand it. Flip the tabletop.
  3. Step 3. On the reverse side, select the groove so that the tabletop panel freely enters there.
  4. Step 4. Apply a layer of modified silane adhesive to the resulting groove and place the sink panel there (install the sink in the “upside down” position). Press the panel along the perimeter with your hands, then pull it through the substrate with clamps in several places and leave the glue to harden for 12-24 hours.
  5. Step 5. After the glue has hardened, the sink is additionally fixed with a two-component epoxy resin. The composition is prepared according to the instructions and poured into the gap between the panel and the countertop body. After hardening, the junction of the countertop and sink is glued with aluminum tape.
  6. Step 6. Turn over the countertop with the installed kitchen sink, install it on the cabinet. Carefully cut off excess glue around the sink. Make water and sewer connections.

Installing sinks in the kitchen is not as difficult as it might seem at first. The main requirements are the accurate performance of work on sealing all possible points of water penetration and the exact correspondence of the hole for mounting the mortise sink.

How to install a sink in the kitchen with your own hands: installation of mortise, overhead sinks


How to install a sink in the kitchen with your own hands? Properly performed installation and fastening of mortise and overhead kitchen sinks is a good touch in kitchen design.

Since the sink is one of the most sought-after plumbing fixtures in the home, special requirements are placed on the quality of its installation.

Quickly and with a guarantee of results, this work will be done by an invited master, but you can do it on your own.

Of course, the complexity of the installation depends on the type of sink chosen. For example, it will take a lot of time and effort to install a sink under the countertop, but installing an overhead sink is a very simple task, even a beginner can handle it.

Features of choosing a sink for the kitchen

Sinks of any shape and design are available for sale. Choosing a bowl for the most sophisticated cuisine is not difficult. Models from different manufacturers differ in a number of characteristics, primarily the material used.

In specialized stores you can find sinks from:

  • of stainless steel;
  • enameled metal;
  • acrylic;
  • glass;
  • stone and even wood.

Another important characteristic is the installation method. Most often in a modern kitchen you can see built-in sinks, they are practical, reliable, durable, their installation does not require special skills.

Overhead

Sinks of this type are simply put on the curbstone. As a rule, this is a countertop pressed from stainless steel or other sheet material. In it, in addition to the actual sink, there is a small table, often ribbed, to ensure the flow of water. These models favorably differ in low price and ease of installation. Minus - there is always a gap between the sink and the walls of the cabinet, which will collect dirt.

Mortise sinks

Unlike the previous type, this sink is cut into furniture. To do this, make a hole in the countertop, into which the bowl is “drowned”. Such models have a more attractive appearance, they are distinguished by an abundance of design solutions. They can be installed on any surface, have any shape, they are not tied to the standard parameters of kitchen furniture.

Undermount sinks

The difference between such sinks is clear - instead of embedding, they are attached under the hole in the countertop. Properly selected and properly installed, such a sink will become a real decoration of the kitchen. It looks attractive and practical. Above the tabletop there are no protruding parts that would contribute to the accumulation of dirt and make cleaning difficult. Of the minuses, the high price and complexity of installation can be noted.

Preparation for work

Any type of kitchen sink can be installed independently, of course, for this you will have to try. Work should begin with the preparation of tools and material. The list of what you need depends largely on the type of sink. If you want to install an overhead sink, it is enough to get fasteners, buy self-tapping screws, prepare a screwdriver or a screwdriver. For mortise and underbench models, the list of necessary tools is slightly wider.

Would need:

  • pencil, ruler, tape measure;
  • electric drill;
  • round nozzle for a drill for grinding;
  • screwdriver, flat and Phillips screwdrivers;
  • jigsaw;
  • sharp knife;
  • sandpaper.

Sealant is useful for installing any type of sink. You can buy cheap silicone, but it is better to give preference to special formulations with an antiseptic. This will protect against mold and the spread of unpleasant odors.

Washbasin installation

The easiest way to work with overhead models. Sinks of all standard sizes are on sale, for installation it is necessary to purchase or make a module (cabinet) with the same dimensions in advance.

Important! Before attaching the sink to the cabinet in the kitchen, it is worth spending a little time processing the ends.

As a rule, kitchen furniture is made of chipboard or other similar boards, which are extremely susceptible to high humidity. Furniture must be protected. It is easier and more efficient to cover the end face with a layer of sealant. It will ensure a snug fit of the sink and protect the cabinet from moisture.

Before starting the installation of the overhead sink, you need to put and fix the mixer. It is easier to do this before the sink is fixed, after which it remains only to connect the water.

For fixing, special fasteners are used - a corner with holes. It is screwed to the walls of the cabinet with self-tapping screws. Put on the sink, shift it to a snug fit, clamp, remove excess sealant.

Steps for installing a flush sink

This type of sink looks much more impressive, however, it is more difficult to mount it. The process of installing a sink into a countertop in the kitchen will take time and effort, but the result will exceed all expectations.

markup

Before marking the hole, you need to choose a place for washing. This is an important stage on which the convenience of using the sink, its functionality and the durability of the countertop itself depend. When choosing a place, you should be guided by your own preferences, but do not forget that too thin material around the bowl can cause a decrease in the strength of kitchen furniture.

Note! It is recommended to indent from the front edge of the countertop about 5 cm, from the wall - at least 2.5 cm. If, for some reason, smaller indents are required, you will have to strengthen the countertop from below with several bars.

The place has been chosen, it meets all the requirements and wishes - it's time to start marking. This will require a template. Included with expensive sinks, especially those with an original shape, is a paper stencil, which you just need to attach to the countertop and trace with a pencil, but if there is none, you will have to make it yourself.

The template will require a sheet of cardboard, comparable in size to the dimensions of the sink. A bowl is placed on it, the outer contours are outlined. Next, you need to select the part that will rest directly on the countertop. Actually, this is the width of the side. It is measured and transferred to cardboard. It is also worth immediately noting the places where the sink will be attached to the countertop.

Cut out a hole using scissors or a utility knife. To make sure that everything is done correctly, the template is put on the sink, if necessary, the curvature of the lines is corrected. If everything is within the normal range, the contours are transferred to the countertop.

Cutting a hole

The best tool for cutting curved shapes is an electric jigsaw. Instead, you can use a manual or electric hacksaw with a thin blade, but then the cut will look sloppy.

The work is not particularly difficult. Having selected the optimal diameter of the drill, drill several holes for the web to enter. The holes should be at the cut line on the inside of the future cutout, but not cross it.

A jigsaw blade is inserted into one of the holes and they move along the contour, focusing on the applied line. There is no need to hurry, otherwise chips and notches will appear.

Advice! So that the nail file does not pinch, and the cut-out part does not sag, self-tapping screws are screwed into the cut as they move.

Once the incision is complete, the screws are removed. At the same time, it is necessary to support the plate from below, preventing it from falling. Immediately it is worth checking the correctness of the cut hole, for this the bowl is lowered into it, the gaps are checked. The sink should not touch the walls, but not too far away from them.

Next, the inner surface is processed. It is easier and more efficient to do this with a cylindrical nozzle on an electric drill, fine grinding is done manually with sandpaper. The result should be a smooth surface without roughness and burrs.

Installation and fixing

Since the kitchen is a room with high humidity, the inner cut surface must be protected from water and steam. The cut is smeared with sealant, leveling the layer with a plastic spatula or a finger moistened with soapy water. If, during sawing, chips of the decorative coating of the countertop were formed, they are also closed up.

Next, the junction of the bowl and countertop is sealed. Often, the manufacturer completes its products with a polyethylene foam sealant, which is glued to the inner surface of the sink. This is convenient, but you need to make sure that the seal does not go beyond the perimeter of the sides, otherwise it will not be possible to press the bowl tightly against the countertop.

To prevent the sink from moving during operation, it is additionally fixed. It is necessary to fix the bowl securely, since it can withstand a large load. As a rule, fasteners are included in the delivery, these are brackets of various shapes that wrap around the countertop and are clamped from the inside with bolts or screws.

Fixing the bowl is a delicate job, a screwdriver is not suitable for this, you can only work with a screwdriver, controlling the pressure. The screws are tightened diagonally, confirmation that the sink is securely fixed will be a sealant evenly squeezed out around the perimeter.

The last thing left to do is to assemble and connect the siphon. The installation is completed, you can supply water to the mixer and use the sink for one hundred percent.

Features of installing a sink under the countertop

The process of installing a sink below the level of the countertop is in many ways similar to installing a simple mortise model, this work can also be done by hand. Of course, the statement is true only if the countertop is made of wood or wood-based panels; working with exotic materials, like the same stone, is unlikely to work at home.

Just like in the previous case, work begins with markup. Immediately mark the installation locations of the fasteners. Cut out a hole. The surface is carefully polished. The cut of the plate is pasted over with a special film, the tree is covered with several layers of varnish. Attach the bowl following the manufacturer's instructions.

Install a sink of any type and shape under the power of a home master. You just need to stock up on tools, prepare the material. For everything to work out, it is important to follow a few simple rules.

It is better to work with an assistant, you need to clamp the fasteners only manually, “feeling” the screwdriver, and, most importantly, do not rush. Installing a sink is exactly the case when one wrong move can ruin the whole job.

Kitchen sinks differ in the material of manufacture, size, shape, design and installation method. Overhead models against the backdrop of a variety of fashionable mortise products are considered obsolete. However, they have a number of advantages for self-assembly and are still used in cottages and temporary residences.

In this article, we will consider how the do-it-yourself installation of an overhead sink is done, what needs to be prepared for this and what installation methods are best used. To make it easier for you to understand the main stages of installation, we have selected visual photos and useful video recommendations for installation.

If you do not take into account the sinks of the past, which are attached directly to the wall on special brackets and do not require cabinets or countertops as a support, all products for washing kitchen utensils can be divided into 2 categories: overhead and mortise.

The main difference between the two types is the installation method. The first ones, selected exactly in size, are “put on” on the cabinet from above, and for mounting the second ones, it is necessary to cut a hole in the countertop.

From this follow the distinctive features expressed in the design, material, form.

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Having bought kitchen furniture and plumbing, many turn to professionals for help. But it often happens that there is no one to wait for help and you have to do everything yourself.

You need to know in advance how to install an overhead sink on a cabinet in the kitchen in order to be prepared for possible difficulties and nuances.

So, convenient plumbing was purchased, which fully meets the needs of the owners in terms of practicality and appearance. By the way, stainless steel sinks are popular for the kitchen today. Firstly, they have an acceptable cost, low weight, and are durable in use.

The universal metallic color can be combined with a variety of color schemes in the room.

Installation is quite simple, there are only two steps:

  1. Assembly of cabinets under the sink;
  2. Installation of a stainless steel sink on a pedestal.

The sink is an indispensable attribute of the kitchen. It can be easily installed with your own hands - for this you do not need to have special knowledge and skills.

Furniture assembly

The first stage requires the preparation of the furniture itself so that plumbing can be installed. Usually delivered to the customer unassembled. If you do not know how to assemble a cabinet for a sink, the instructions included with the furniture will help.

Looks like a diagram.

The standard set are:

  • 2 side walls;
  • 2 doors (or one);
  • Bottom;
  • 3 frames for rigidity;
  • Accessories, corners, self-tapping screws.

You need to have a screwdriver on hand to carry out the assembly, or a standard furniture hexagon.


Sink installation: what is needed for this?

How to fix a stainless steel sink on a cabinet so that it holds well and the installation itself does not drag on for a long time? To do this, you need to have accessories and tools, thanks to which the installation of the sink on the cabinet will not be any particular problem.

It is possible to attach the sink to the sealant without additional devices if it is light. If the overhead sink is heavy, then its installation on the sealant will lead to the collapse of the structure. In this case, it is necessary to mount on self-tapping screws.

The classic tools and accessories used for such purposes are:

  • Drill, screwdriver;
  • Screwdrivers;
  • Ruler;
  • Pliers;
  • Drills (for wood);
  • self-tapping screws;
  • Sealant (we will pay special attention to it later);
  • masking tape;
  • L-shaped corner.

The above items are also suitable for installing a sink on a countertop.

But experienced craftsmen only need a sealing agent and corners.

Installation

Lay out the tools and accessories in advance so that they are at hand. It is also desirable to decide on a mixer and a siphon so that everything is installed immediately, otherwise it will be difficult to install later.How to attach a stainless steel sink to a cabinet? This is not difficult if the steps to assemble the frame itself have already been completed.

  1. L-shaped mounts are installed, both in the kit and purchased separately.

    As fasteners, it is better to purchase l-shaped plates with oblique slots in the fastener store. Plates will need 4-5 pieces.

  2. Attach fasteners from the inside and mark under them the places where it is necessary to screw in the self-tapping screw. Drill a hole (not a through hole) 0.5 cm higher from the mark, screw in a self-tapping screw and put the mount. Do the same actions in other places of the structure.

    During assembly, pay attention to ensure that all holes are at the same level.

  3. Next, a sanitary ware is assembled, a siphon with all gaskets is attached to it, and a mixer is fixed.

    Before you install the overhead sink itself on the underframe or cabinet and fix it, you need to assemble it completely - fix the siphon and mixer in their places, install gaskets.

  4. Treat the ends of the walls with sealant. It is needed so as not to protect the furniture from moisture.

    This tool provides additional fastening of the sink to the cabinet in the kitchen.

  5. Now you can start fixing- put on a furniture frame, where the fasteners are placed on self-tapping screws.

    Fasteners are placed on self-tapping screws and shifted along the slot. This presses the sink against the cabinet.

  6. Do plumbing work to connect the water supply and drain in the kitchen.

    Take care of the accuracy of the work and reliability.

  7. After the attachment of the stainless steel sink to the cabinet is completed, you can check it for leaks. The sink is filled with water. Check if water is leaking from the junction of the sink and siphon.

    If water leaks out, then the system is assembled incorrectly.

  8. Installing kitchen cabinet doors- the final stage, which will become the final point in plumbing work.

The sink is attached to the cabinet with fasteners and a hermetic agent. This is the most reliable way, quite durable.

So the question of how to install a stainless steel sink on a cabinet has been resolved. With proper performance of work, it is able to stand for a long time.

Many attach the sink to the countertop. There are options when, when ordering kitchen furniture, the need for a hole in the countertop for installing plumbing is stipulated. Then there will be little work with the installation of the sink.

If there is no specially allocated space on the countertop, then you will have to do everything yourself.

  1. Mark the contours on the surface with a pencil. Take into account the margins from the edges (5 cm). Take measurements under the bowl.

    Remember that the gap from the edge of the countertop to the edge of the sink must exceed 50 mm. If this distance is less than 50 cm, then the sink must be deepened.

  2. Make a hole at the corners of the outline.

    In order to make a hole in the countertop, you need an electric jigsaw.

  3. Glue masking tape from the outer side of the contour so that the surface around it is not damaged during work. Before cutting the opening, fix the part to be removed from below so that it does not damage the surface under it when it falls.

    To avoid chipping on the front surface, choose the opposite direction of the tooth.

  4. Treat the ends of the countertop with sealant, assemble the complete plumbing elements (faucet and siphon) and install. This will prevent moisture from getting under the structure, thereby spoiling the appearance of the furniture by deformation and delamination.

    Stepping back a couple of millimeters from the edge of the hole, we apply silicone with a flagellum in thickness just above the side of the sink.

  5. Fix with clamps (included in its package when buying).

    The sink must be inserted into the hole and the edges are pressed firmly so that the silicone bundles take the shape of the sink, and leave for a few minutes.

So, having considered how to fix a stainless steel sink on a cabinet with fasteners and on a countertop, you can see that doing this is not as difficult as it seems.

The hardest part is getting the hole right. If it turns out to be more than it should be, then the paws will not be able to hold the sink.

Sealant selection

Sealing material plays an important role in installation work. The following types of funds are on the market:

  • silicone acrylic;
  • Elastic silicone;
  • Polyurethane silicone.

When buying, you need to pay attention to the features and characteristics of the sealant: shrinkage, adhesion, purpose.

The agent is applied to a dry, cleaned surface so that there is maximum adhesion. If you do not fully prepare the surface for sealing, then moisture can penetrate into the cracks, which is fraught with the reproduction of fungus and mold.

A flexible silicone sealing material is usually used. It is easy to use and quite reliable.

Summing up

Benefits of installing a do-it-yourself sink:

  • There are tools in almost every home, fastening the overhead sink to the cabinet can be done with almost improvised means;
  • You can save on professional plumbing by doing the steps yourself;
  • If there were no fasteners included with the plumbing product, then it is not a problem to purchase them.

If you can’t install plumbing yourself, then it would be better to turn to professionals.

VIDEO: Installation of a stainless steel kitchen sink.

The times when the choice of plumbing equipment was minimal are long gone. Modern appliances are very diverse, so even the most experienced home master sometimes does not know how to install a sink in a countertop in the kitchen. Consider the design features and step by step analyze the easiest way.

How to choose a sink under the countertop

In any plumbing store, the buyer will see a large number of the most, but not all of them are suitable for tie-in. There are several options:

  • Overhead. Are established on a curbstone from above, completely close it. Extremely easy to install. The main disadvantage is the presence of gaps between the furniture and the sink.
  • Mortise. They are inserted into the hole equipped in the base. Installation is a little more complicated, but the cuts are reliably protected from moisture.
  • Integrated. Practical combination of a sink with a working surface. The side can be at different levels: flush with the table, below it, etc.
  • Underbench. Integrated only in: hardwood or stone. The edge of the bowl falls below the level of the base.

In practice, mortise devices are most often mounted. They are durable and attractive, convenient to use. The equipment made of stainless steel and artificial cast is most in demand.

Rules for installing a countertop sink for the kitchen

Before starting installation work, it is worth deciding on the place where the structure will be built in. It is usually tied to . However, modern technology allows you to embed the device anywhere in the headset. When choosing an installation site, it is advisable to follow these recommendations:

  • The bowl is placed as close as possible to the working area, so it is more convenient to cook.
  • The design divides the work surface into two parts: dirty and clean. In the first, the products are processed, in the second they are served.
  • Do not install a sink near a stove or refrigerator. It's impractical.
  • It is desirable that where the bowl will stand, it should be light. If necessary, additional lighting is provided.

It is best to choose a deep appliance: it will be possible to wash large dishes and other large items in it. The mixer should be chosen low - this combination will give a minimum of splashes during operation.

What to prepare before installation

For high-quality insertion of equipment into the countertop, in addition to the plumbing fixture, you need to prepare:

  • electric drill and electric jigsaw;
  • Screwdriver Set;
  • drills for drills;
  • pliers;
  • square, pencil and ruler;
  • fasteners, if they are not included with the device;
  • rubber seal;

The sink should be carefully inspected before purchase. It should not have dents or scratches if it is made of stainless steel. If not, additionally need to check for chips. Even small defects in the shell will not allow it to fit snugly to the base, and this is unacceptable. It is optimal that the kit includes good quality fasteners. Otherwise, it's better to buy them.

Inserting a sink into a countertop: 5 main steps

The work of installing the equipment is carried out in five steps.

1. Markup

Place the table top face up. We unpack the plumbing fixture. Ideally, if there is a marking template in the kit. If not, we will circle the product itself. To do this, turn it over and put it in the place where it will be placed. It is very important that the built-in sink does not prevent the cabinet doors from opening freely. This needs to be controlled.

If everything is fine, draw a contour with a simple pencil and get a line on which the edge of the kitchen sink will be located. Now you should determine the inner contour of the bowl. To do this, we measure its side, its length is on average 12 mm. We set aside the resulting value inward from the intended line and outline the inner border. It is on it that you will need to cut a hole. To prevent chipping when sawing, we stick masking tape along the contour.

2. Working with a hole

We take a drill, put a drill with a diameter of about 10 mm into it. We drill a hole on the previously outlined inner contour. We install a jigsaw file in this hole and carefully cut an opening under the bowl. If the device has a quadrangular shape, drill holes are made in each of the corners.

An important point is to hold the sawn off part. At the moment when the cutout is almost ready, it can fall out and break the laminated coating. Therefore, it must either be held from below or secured with something suitable. These can be clamps, self-tapping screws, etc. Carefully remove the cut off fragment and clean the hole from fine dust.

3. Processing the slice

It must be understood that absolute sealing of the cut line is impossible. But it is worth trying to make sure that it is as protected as possible. Otherwise, this problem area will first turn dark, which will indicate the appearance of moisture inside the wood board. Then foci of mold development may form, and the base will become unusable.

We start with sanding. We clean the cut with fine sandpaper, getting rid of all the bumps, remove dust. Then we take the sealant and apply it to the cleaned surface. Considering that the site will not be noticeable, you can take the usual white composition. For ease of application, we use a small spatula, if it is not available, you can apply the drug with your finger. Gently smooth the sealant so that it covers the entire cut with a thick smooth layer.

4. Cooking the sink

Before installing the equipment, it is necessary to stick a sealing tape on it. We turn the bowl over and determine the place where the seal will be located. We take a rubber band, which should be included in the delivery, and use a rag soaked in gasoline or solvent to degrease it.

We apply a continuous layer on the sealant. It should not be too much so that it does not come out during the gluing process. We put the tape on the edge of the sink and press it so that the composition grabs. It may be that a self-adhesive seal is supplied in the kit. It's easier to work with him. It is necessary to remove the protective strip and stick the insulator.

5. Attaching the sink to the countertop

We apply a layer of sealant between the side and the seal. Since there is a small chance that the composition strip will be visible, you can choose a mixture that matches the color. For example, black or any other. Transparent sealant is a universal solution.

Then we put the fasteners on the back of the bowl so that they are not fixed until the end. Now insert the sink into the base. We start embedding from the area where the mixer will be mounted.

We tilt the bowl and carefully lower it into the hole, put the fragment in place. Next, we gradually install the structure, so that the sides stand on the inside of the base. To make the bowl fit tightly, gently press it, moving along the perimeter of the equipment. In this case, excess sealant may come out from under the device. Wipe them off immediately with a rag. After hardening, it will not work imperceptibly. We carry out the installation by tightening the fasteners.

On this, the installation of the sink can be considered complete. It remains to connect it to the sewerage system, put it in place and connect it to the water supply pipeline. It cannot be argued that the installation of mortise equipment is very simple. However, if you wish, you can do it yourself. Accuracy, patience and strict adherence to the instructions guarantee a good result.

  • Material prepared: Inna Yasinovskaya