Replacing pipes in the bathroom. Installation, replacement, repair, piping in the bathroom How to change plastic pipes in the bathroom

Nothing is eternal, especially if we're talking about about water supply and sewer pipes ah, installed in the house more than twenty years ago. During this time, communications have time to rust to holes and become overgrown. limescale, especially in the bathroom and toilet. It is necessary to change the rusty iron of the pipeline as soon as possible, before a fistula or leaky wall leads to considerable problems with neighbors. Traditionally, plumbing repairs, depending on the layout of the apartment, begin with replacing pipes in the bathroom or toilet. Because of high humidity in these rooms, pipes rot faster; in addition, there is an inlet and drainage from common water and sewer risers.

How to properly organize the replacement of pipes in the bathroom

Replacing bathroom pipes is not something super complicated that requires years of skill or special qualifications. Moreover, many of the apartment owners, having looked at the work of the hired craftsmen, are reluctant to admit that most of the operations of replacing pipes, even in the bathroom, could be done with their own hands. If earlier the installation of water supply in a house cost a tidy sum due to the expensive services of a welder, today they use polypropylene and metal-plastic pipes, which can be easily soldered with your own hands.

Repair and replacement of pipes in the bathroom is carried out in the following sequence:

  • A detailed replacement plan is drawn up, including drawing the pipe laying trajectory, measuring footage, number of turns and bends. All this will be required to purchase material and draw up an installation plan;
  • Before the replacement begins, the old pipe system is opened, and the wall decoration in the bathroom is removed. Be careful not to break through old pipe, pieces of plaster and caulking are knocked out in places where communications pass through windows in the walls;
  • The inlet part of the water supply system is prepared, consisting of a tap, filter and water meter. Before starting work on replacing pipes, you will need to replace the input system into the apartment from the old one rusty tap drain fitting onto new parts, and only after that install plastic water supply pipes in the bathroom.

Of course, pipes can be installed using the reverse principle, from faucets in the bathroom to entry into the apartment. Usually, a replacement is performed in this way if a team of three or four people is repairing the water supply in the house. If you try to replace pipes alone, there is always a risk of not guessing with the dimensions, especially since installation and soldering technology polypropylene pipes there are some nuances.

Advice! If you don't have practical experience replacing the inlet tap and connecting it to the water riser, before attempting to redo the inlet, consult with experienced specialist. Otherwise, due to improper installation, you can leave the entire entrance without water and at the same time flood your neighbors.

Even more problematic is the dismantling and replacement of the old cast iron outlet with sewer riser. Cast iron is a rather fragile material, and after 20 years of service, a rusted cast iron tee can fall apart even under a slight vertical load, for example, when replacing a toilet or bathroom drain.

Getting started, what to do with replacing the central riser

To assess the condition of the central water pipe-artery, from which a one-and-a-half-inch fitting with a tap is supplied to each apartment, you will need to carefully disassemble the wall into a water supply shaft to create a window of at least 50x50 cm. A thin three-inch pipe of the general pipeline and a massive cast-iron " sewer drain pillar. You are lucky if the steel riser pipe in the house has already been replaced with a plastic one, or the pipeline is in perfect condition. In this case, the fitting can be welded or secured with a metal or plastic clamp.

But most often the general water pipe at the moment when you need to replace the pipes in the bathroom, it will be in a terrible state - a rusty pipeline, corroded by condensation. In this case, the riser must be replaced with plastic. The best way out of the situation would be to replace the entire thread, from the first to the last floor. There are several options to solve the problem:

  • It takes a long time to bombard the housing office or utility companies with letters about the need to replace the pipe. If you rely on a planned replacement, you can wait several years of bureaucratic red tape;
  • The owners of the apartments connected to this riser should get together and replace the pipe for common money, at least with the help of mechanics from the housing office;
  • If you cannot resolve the issue with your neighbors, you can replace a small section of the pipeline at the apartment segment level behind the walls of the bathroom of your apartment.

The third option is the most unpredictable. since it is technically possible to “squeeze” a plastic piece of pipe into a common pipeline, but the consequences of such a replacement are difficult to predict. It makes sense to resort to this solution to the problem if your apartment is located on top floor. Otherwise, even a small leak in the riser from the upper floors will still become common problem, despite the replacement of the pipe in your segment.

For your information! In order to cut out part of a steel riser and replace it with plastic, you will need to weld one threaded coupling at both ends of the cut, screw on a metal-plastic adapter, and only then solder in a polypropylene pipe.

The work is quite complex and requires serious skills, therefore, if the decision to replace is made, for example, if the pipes in the bathroom require emergency repairs, it is necessary to invite professionals, preferably the same mechanics from the housing office. How such a pipe replacement from a break in the bathroom is carried out is described in detail in the video:

Options for replacing plumbing and sewerage in the bathroom

Before drawing up a sketch or drawing of the pipe laying from the inlet valve to the installation locations of taps and mixers, you need to select the basic parameters of the new water supply in the bathroom:

  • Material of pipes for supplying water to the bathroom. Today, the most common are polypropylene and metal-plastic pipes. Each option has its own installation features, so having planned the layout of the bathroom for one type of pipe, for example, polypropylene, adding or remodeling the area with metal-plastic fittings during the renovation process will be a very expensive pleasure;
  • Method of laying pipes in the bathroom and bathroom. During a major overhaul when replacing pipes, you can lay them under a false baseboard or hide them in the bathroom walls behind the lining. Thus, without special effort You can take the submarine look out of your bathroom and get extra usable space.

In addition, you will need to select a scheme for connecting new pipes to the input. There are two types of connection, serial and collector; how the collector is constructed is described in detail in the video:

Which is better, a collector or a classic wiring method?

In old houses, still built in the Soviet Union, a sequential method is used, when the water supply system is “stretched” from the entrance to the bathroom and kitchen. All consumers - shower, bath faucet, toilet cistern, washing machine - are connected with remote flexible hoses. At first glance, this solution looks like the most convenient option replacements, since you don’t need to rack your brains and come up with new wiring in the bathroom. It is enough to drill channels in the bathroom walls and replace steel communications with plastic ones.

The collector wiring method involves the manufacture of a water collector and the connection of its own pipe for each consumer. For example, if your bathroom has a shower-tub mixer, a washing machine and a sink, you will need to replace two steel pipes into six plastic lines providing cold and hot water. At first glance, such a replacement is unprofitable and clutters up the bathroom.

In fact, the collector wiring diagram has many advantages:

  • Stable head pressure even at high consumption water. If one of the family members draws a bath of water or takes a shower, this will in no way affect the operation of the water heater or washing machine;
  • Replacing a series water supply system with a manifold distribution in the bathroom allows you to get rid of additional connecting hoses, the service life of which, at best, is 4-5 years.

In addition, the manifold system involves replacing one inch steel line with several half-inch plastic or metal-plastic ones, which are much easier to hide under plaster or trim in the bathroom.

How to install a plastic water supply in the bathroom

After connecting to the central water riser inlet shut-off valve, you will need to install a filter, water meter and check valve on hot and cold water.

Advice! Regardless of which pipes are supposed to be used for replacement in the bathroom, kitchen and toilet, a shut-off valve must be installed at the inlet from the riser best quality, and it should absolutely not be soldered into the outlet fitting; installation should only be on a threaded fitting.

Even the best quality faucet with a filter and temperature compensator can fail due to rust or high salt content, in which case the presence of a threaded connection will allow you to simply replace the inlet valve, while a soldered faucet can create huge problems.

If you prefer polypropylene pipes, then to replace the water supply in the bathroom you will need a soldering iron, a set of angles, adapter couplings, curved contours and metal-plastic fittings according to the number of taps in the bathroom. The method of soldering pipes is extremely simple - the soldering iron heats up to operating temperature, after which the neatly cut joint and corner are put on solder couplings for a few seconds, removed and connected with little effort.

The soldered pipes are placed in grooved niches and secured to the walls with clamps. If the replacement of communications is carried out using plastic pipes laid in niches of the bathroom walls, then it is necessary to provide a small free space around pipelines and sliding joint in clamps. These gaps cannot be filled with mortar or plaster; they are clogged with cut pieces of polystyrene foam, since when heated, polypropylene tends to expand and can break the solder.

To assemble the water supply system, we mark by level the places for attaching threaded metal-plastic corner fittings, onto which bathroom faucets and taps for washbasins and washing machines will be attached. In this case, it is important to provide a margin of distance from the wall for laying tiles or decorative plaster. After alignment, short, 60-70 cm pieces of pipe are soldered to the corners and the entire structure is fixed to the wall. After the main water supply lines are hot and cold water will be brought into the bathroom, you just need to connect the threads by soldering mounting couplings.

Conclusion

After replacing the pipes, all fittings are plugged and the inlet valve is closed. Through one of the fittings, water with a working pressure of 7-10 atm is pumped into the bathroom plumbing system. If the test shows that there are no leaks in the connections, then the niches in the bathroom are plastered or covered with cladding made of plastic or waterproof plasterboard. If there were no tests in the bathroom, then the replacement must be carefully checked for the release of water droplets for at least two to three days, only after that can the insulation be put on and covered with finishing.

If your apartment has 3 devices for connection, as in the diagram, then the cost of the work will be 4900 rubles.

Cost of material: polypropylene pipes, couplings, adapters, fastenings for 2 ball valves - 2000 rubles.

Total: 6,900 rub.

The cost of replacing pipes of 3 devices is 4900 rubles.

The cost of replacing pipes 4 devices price - 6400 rubles.

If your apartment has 4 devices for connection, as in the diagram, then the cost of the work will be 6,400 rubles.

Cost of material: polypropylene pipes, couplings, adapters, fastenings for 2 ball valves - 2500 rubles.

Total: 8,900 rub.

The cost of replacing pipes, 5 devices price - 8500 rubles.

If your apartment has 5 devices for connection, as in the diagram, then the cost of the work will be 8,500 rubles.

Cost of material: polypropylene pipes, couplings, adapters, fastenings for 2 ball valves - 3000 rubles.

Total: 11,500 rub.

Replacing pipes in the bathroom and toilet with polypropylene prices:

Replace the pipes in your apartment (bath, toilet and kitchen) with polypropylene ones at a fixed price. The cost depends on the number of connected plumbing fixtures in your apartment. Prices for replacing pipes are indicated without taking into account wall cutting when sequential circuit connections.

one plumbing fixture - for example, a toilet,
if in your case, when replacing pipes, you need to connect: a toilet, a bathtub and a sink - then these are 3 connection devices.

The purchase and delivery of materials is free of charge.

The customer can purchase the material himself.

Installation of water meters is free.

Water meters are not included in the cost of materials.

We use only high-quality polypropylene pipes.
Replacement of old water pipes in the apartment with modern polypropylene ones.

Fastening to the walls is done using special holders - latches, which fix both pipes (hot and cold) side by side. Fastenings must be made every 50 cm to avoid bending of the pipes under their own weight.

Also, when installing polypropylene pipes, it is necessary to take into account the fairly large thermal expansion of the plastic, therefore, when embedding into walls, it is recommended to use a “pipe-in-pipe” or “pipe-in-pipe” system pipe-in ​​plastic sleeve" so that there is a small gap that allows the pipe to expand in the wall under the influence of temperature changes.

Pipes are made from polymer materials, they are not subject to any types of corrosion,
neither electrical nor chemical, respectively, do not become overgrown with deposits from the inside, and do not conduct stray currents.

Polypropylene pipes have a long service life - about 50 years. The low thermal conductivity of the pipe material makes it possible not to use thermal insulation. For connection to metal communications used plastic fittings with built-in thread. There are also plastic taps (metal inside, plastic outside).

Replacement of bathroom pipes is almost always required along with its renovation. To avoid emergency leaks and simply for efficient use of resources, old worn out communications are periodically dismantled and replaced with new ones. Often, instead of old metal components, more modern components made of plastic, polyurethane or other organic materials are used.

In addition to repairs, the decision to change pipes in the bathroom arises when you want to expand the number of water intake points (water taps) or remove additional heating from the main pipe, which is often located in the bathroom. Many owners want to turn separate bathroom in a combined one, expand the area of ​​the washing area or build in a shower stall. In this case, you also cannot do without such an operation as replacing bathroom pipes.

In addition, simply for the prevention of various breakdowns in water supply and sewerage systems, for constant efficient work For a bathroom in an apartment, it is best to take timely care of the integrity and good condition of all conductive pipes.

What is required to change a pipe in the bathroom

If you need to replace pipes in the bathroom, how much does it cost and how long will it take for the specialists ordered to carry out this procedure - these are the first questions that arise. Of course, when searching for a suitable company, finding the most favorable prices is a big plus, but we must not forget about the quality of future work. The layout of pipes in the bathroom and the subsequent launch of the water supply system should be such that in the coming years you can forget about problems in the bathroom. Reliability and durability of the work performed is perhaps the most important determining factor when choosing performers of this type installation work.

Replacing pipes in a bathroom most often requires temporary dismantling of all plumbing fixtures, sinks, furniture and household appliances, and other items that can be damaged and that can interfere with work. Naturally, do not forget about turning off the hot and cold water first.

Pipes made of metal are usually connected in bathrooms or threaded connection, or welded seams. In such cases, it is usually impossible to do just mechanical tools, such as a pipe (gas) or adjustable wrench, pliers and pliers. Power tools required: corner Grinder(Bulgarian) and perhaps even small welding machine. Accordingly, if you need to replace the drain pipe in the bathroom, you should supply power from the network to the desired location.

In the case of dismantling or installing plastic pipes, in addition to mechanical scissors and a knife, you may need a special soldering iron for polypropylene pipes. This is a very effective device, its use simplifies the entire process, and even when installing plastic components, replacing pipes in the bathroom can ultimately turn out to be an order of magnitude lower than when welding metal products.

Before starting an operation such as replacing pipes, the bathroom must be protected from damage from sparks, construction dust, mechanical fragments of processed parts. This is especially true for new tiled materials for floors and walls, PVC panels, lamps, and ceiling coverings.

Important points when replacing pipes

If a pipe in the bathroom is leaking unexpectedly or a leisurely modernization of the bathroom is required, then before starting work you should perform a few more steps that are useful for installation work:

Stock up on rags to promptly eliminate possible leaks;

For the same reason, it is best to have a bucket, basin or other vessel on hand to collect unwanted waste;

It is best to carry out installation in such a way that it is possible to hide the pipes in the bathroom, this will improve the aesthetics of the interior of the room;

Therefore, it is better to have at least in advance rough plan conducting all communications;

Effective ordering of replacement of pipes in the bathroom - price and quality of work

They say that any battle plan fails the first time it meets reality. This can also be said about bathroom renovations, especially if you plan to replace the pipes in the bathroom.

The margin for error in this matter is very wide, and rework can be quite expensive. It is better to become familiar with the most common mistakes in advance to minimize possible troubles.

Pipes in the bathroom are usually changed in two cases:

  • if communications are out of order, clogged or leaking;
  • when a significant remodeling of the bathroom is performed.

Sometimes a breakdown is a good reason to major renovation and completely transform the look of your bathroom. In any case, qualitative preparatory work. First, you should draw up a plan for the new environment, think about the location of plumbing and furniture.

Based on this plan, another plan is developed, which reflects the layout of new pipes.

A common mistake during bathroom renovations is the lack of easy access to the pipes. Small holes can be hidden behind neat doors with beautiful decor. Such openings are needed to provide free access to shut-off valves, meters, and connection points where leaks are most likely to occur.

In addition, you should consider the location of metering devices so that readings can be taken from them freely.

Sometimes, in an effort to improve the aesthetics of their bathroom, home owners install counters too low or high. Another problem is related to the fact that access to metering devices is blocked by plumbing fixtures or furniture. Needless to say, you should not place counters under the bathtub.

By the way, you cannot install meters below the level of the toilet, in which case they may not be registered.

Access to water and sewer pipes in the bathroom can be provided using a hinged door decorated with ceramic tiles

A bathroom hidden behind a decorative screen looks very attractive, but you need to provide access to the communications hidden underneath. If the screen consists of decorative panels, one of them can be turned into a neat door on hinges.

If ceramic tiles are used to decorate the bathtub, one of the elements can easily be converted into a hatch, which is attached above the hole with magnets.

It looks impressive, but this solution is not always practical. Sometimes such tiles fall off at the slightest touch; over time, they may simply crack. If there is a possibility of such an outcome, it is better to install the door on hinges. It can also be decorated with tiles, but this is a rather labor-intensive installation option.

It is easier and more convenient to use decorative plastic doors for technical hatches.

Lack of a clear implementation plan repair work– a common mistake when replacing water and sewer pipes. Sometimes the owners of a house or apartment connect the plumbing before everything is done preliminary work. This can lead to accidents or negatively affect the quality of repairs.

You can agree with your neighbors about the use of their bathroom during the renovation, purchase or rent a compact dry closet, or install it on the property Summer shower and so on. Inconveniences can become an additional incentive to reduce repair time.

Before starting work, you should draw up a plan for the placement of plumbing fixtures and furniture, a pipe routing diagram and think through the procedure for performing pipe replacement operations

You should also not try to carry out complex stages of work yourself in order to save money if you do not have the necessary experience.

It's better to contact to a professional master for advice or completely entrust the implementation of some stages to specialists. Remodeling will cost significantly more.

Errors when replacing drain pipes

Almost always old metal pipes replaced with new plastic structures. They are more convenient to work with, they are lighter in weight, easier to install and cheaper.

The most common mistake made is related to calculations. Experienced craftsmen It is recommended to take pipes with a small margin in length, so that during the repair process you do not have to throw everything away and run to a plumbing store.

It is better to take pipes, fittings and other related elements not only from the same material, but also from the same company. Minor differences in the composition of the plastic affect the heating of parts of the structure. When connecting PVC elements with the same composition, a more durable connection can be achieved.

Sewer pipes are usually hidden from view, but this does not mean that their installation can be inattentive. When installing a sewer system, you should adhere to a number of rules:

  • Diameter of existing sewer drain and new pipe must match.
  • You should not make a sewer from improvised sections of PVC pipes, especially if they different diameters or made from materials of different composition.
  • Narrowing of sewer pipes in any area should be avoided to reduce the likelihood of blockages.
  • The number of elbows, turns, corners and other similar elements should be kept to a minimum.
  • The slope required by the technology must be ensured.

If you plan to lower the floor level in a bathroom or toilet, you must take into account that the angle of inclination of the drain pipe may change significantly. To properly install plumbing and comply with existing standards, the toilet and bathtub are placed on a small pedestal.

Then the floor can be made a little lower, and the work sewer system will remain correct.

When replacing sewer pipes, it is important to observe correct slope, otherwise you will have to deal with frequent blockages, and the likelihood of breakdowns will increase

When replacing sewer system pipes in a bathroom, the procedure for caulking the tee socket on the house riser requires special attention. Cast iron structures rust over time and become significantly dirty; pipes “stick” at the joints.

When dismantling old structures, under no circumstances should the tee be damaged, so remove old pipes with extreme caution. If the tee is damaged, you will have to disassemble the entire riser and replace part of it completely.

The caulking of the sewer riser tee should be carried out very carefully. If it is damaged, you will have to replace the riser completely or a significant part of it.

Inexperienced craftsmen are advised to seek the help of professional plumbers to complete this stage of work. After dismantling the old sewer communications, the tee should be thoroughly cleaned of various types of contaminants.

These may be remnants of sealing materials, pieces of old cement mortar and so on. As an adapter between a sewer riser and plastic pipes, it is usually used rubber cuff. If the joint is not properly cleaned, the sealing of the joint will be insufficient and the likelihood of leaks will increase.

When replacing sewer pipes, it is logical to choose plastic. However, it should be taken into account that plastic structures transmit noise much better than metal. To prevent this problem, it is recommended to plan additional sound insulation for sewer pipes.

If the sewer riser in your house requires replacement, it makes sense to negotiate with your neighbors about repairs. It is extremely unpleasant when a sudden leak spoils the results of a fresh finish in the bathroom.

Features of replacing water pipes

An important point when installing plumbing fixtures and replacing water pipes is the height of the washbasin. It is still necessary to decide which model will be used. initial stage in order to correctly calculate the height to which the water supply and sewerage pipes will be installed.

Typically, manufacturers calculate the installation height based on the average height of an adult, which varies between 1.60-1.80 m. If the height of the majority of people living in the apartment is greater or less than this level, the installation height of the wall-mounted washbasin can be adjusted accordingly.

Then you should make adjustments to the dimensions of the pipes that will be supplied to connect the sink.

When installing a bath screen, you should ensure there is a door that will provide free access to existing communications

A good idea when replacing water pipes is to install or replace filters that purify the water supplied to the boiler, automatic washing machine, shower cabin, etc. It is worth thinking about installing other devices, for example, pressure sensors in the system.

It is more convenient to install or replace these small devices at the repair stage, and not at the moment when Finishing work already finished. Filters and sensors improve the quality of water supplied to household appliances, allow you to make its work more correct.

As a result, prudent home owners are less likely to experience breakdowns, and their appliances work longer.

Meters, filters, pressure sensors and other similar elements should be installed at the stage of pipe replacement, since this will be more difficult to do later

When replacing water pipes, when using new plastic structures, you should correctly calculate the dimensions for each section. The thermal expansion of PVC water pipes differs from the heat response of metal pipes.

If length straight section plastic pipe exceeds two meters, its length should be slightly increased, only five millimeters. This small distance compensates for the expansion of the pipe when heated and its contraction when cooled.

A few words about mistakes when soldering PVC pipes

Soldering plastic pipes is a fairly simple process. Many novice craftsmen quickly master this technology and replace pipes in the bathroom on their own. To perform soldering PVC pipes All you need is the pipes themselves and a special soldering iron. The pipe parts are heated and connected.

When the plastic cools, it becomes durable and reliable design. Despite its simplicity, beginners almost always make a number of mistakes during soldering that worsen the quality of the connection. Flaws can appear already during the operation of the pipes, so it is better to do everything correctly from the very beginning.

  • Dirt and/or water in the soldering area when heated can cause significant deformation of the material. Work must be performed in clean room, and immediately before soldering the pipes should be thoroughly wiped.
  • As soon as the pipes are removed from the soldering iron, they need to be connected immediately, literally within a couple of seconds. Otherwise, the material will cool, which will weaken the strength of the connection.
  • Allow the material to cool before removing the melts. Careless handling of a newly welded pipe can cause significant deformation.
  • Excessive force when connecting heated parts of pipes can lead to the formation of a large pool inside the structure, which will prevent the free movement of liquid flow.
  • Insufficient force when connecting pipes can also lead to disastrous results. In this case, the thickness of the pipe at the soldering site will be uneven: too thick in one place, and not thick enough in another, which reduces the structure’s resistance to water hammer.

Overheating of PVC pipes during soldering is a common mistake. The heating time depends on the diameter of the structure and must be strictly adhered to

Another important point when soldering – heating time. It varies depending on the diameter of the pipe. If the material is not heated enough, it will not be possible to connect the pipes correctly. But more often there are cases when the material is overexposed on a soldering machine.

As a result, its fluidity increases, while the risk of pipe deformation during their connection increases several times. Proper soldering of PVC pipes requires precision and care. Inexperienced craftsmen should take the time to watch professionals at work, or practice a little first.

How to correctly adjust the size of PVC pipes when corner connection described in detail in the following video:

What you need to know about replacing a heated towel rail

If a water heated towel rail is installed in the bathroom, it may need to be replaced or rearranged during the renovation process.

To begin with, you should remember that the transfer of this element must be approved by the relevant authorities. The second point is the model of the water heated towel rail. Its characteristics must match those of the previous device.

It is advisable to take care of shut-off valves if they were not previously available. All modern heated towel rails are also equipped with a Mayevsky tap so that excess air can be removed from the device and the formation of air pockets can be avoided.

Inattention to these small points can significantly complicate the operation of the heated towel rail in the future.

Another important element, which should not be forgotten when replacing a heated towel rail - bypass, i.e. a special jumper through which water is supplied if the device is removed. If the bypass is in the old plumbing system missing, it must be installed.

The jumper is mounted in front of the shut-off valves. After this, to remove the heated towel rail for replacement, repair or cleaning, it will be enough to simply close the shut-off taps. Water will continue to flow into the system through the bypass and there will be no need to shut off the water throughout the entire riser in the house.

When installing or replacing a water heated towel rail, do not forget about installing a bypass - a jumper that ensures continuous water supply to the house during dismantling of the device

If there is no bypass, and replacing a heated towel rail can take a lot of time, install a special jumper so that the water supply can be turned on. Such a jumper is usually made from sections of plastic pipe and secured with threaded connections.

Of course, this is only a temporary structure; a new heated towel rail should be installed as soon as possible.

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This is a bathroom that was renovated by specialists from our company.

“But where can you see the results of replacing pipes?” - you ask.
Nowhere. And we are confident that this will be the case for the next 15-20 years.

The quality of pipework in the bathroom- this is something you don’t even think about until something goes wrong. And our clients don't think about it.

Who should repair bathroom pipes?

About areas of responsibility

Whether we like it or not, repairing pipes in a bathroom in Moscow or any other city in Russia is a responsibility that falls on the tenant or property owner. He must repair and maintain on his own all communications that extend beyond the main riser. Thus, you are unlikely to be able to assign this honorable responsibility to the housing office or any other third-party organizations.

What should you consider before ordering?

Service cost components

The cost of replacing pipes in a bathroom consists not only of the price of the pipes themselves and the cost of the work of the craftsmen. Some expenses are not obvious to the customer, but, nevertheless, they will arise, and one must be prepared for this. Moreover, some unscrupulous companies will not warn about additional costs in advance, giving these works to the craftsmen in the form of hack work. Check out what the bathroom piping service consists of and the turnkey price:

In what cases is it necessary to replace pipes in a bathroom?

About service life and other important aspects

Of course, the first and probably most common situation that makes it necessary to replace pipes in a bathroom is leak occurrence, appearance unpleasant odor, mold and other consequences of pipe leakage. But is it possible to repair the pipes in the bathroom in this case or is it necessary? complete replacement? It all depends on the service life and general condition communications. In the event that the standard service life is coming to an end, then sealing leakage areas or, for example, cementing the joint of sewer pipes is unlikely to have a long-term effect. Most likely, you will soon need to replace the sewer and/or water pipes in the bathroom. And you will have to negotiate with the affected neighbors below again.

But what standard service life of sewer and water pipes?

  • steel pipes for hot and cold water supply - 15 years;
  • sewer pipes made of cast iron - 45 years;
  • galvanized pipes for hot and cold water supply - 30 years;
  • drain-overflow - 15 years.

It is important to note! If you are planning a bathroom renovation, replacing water supply and sewer pipes is a wise investment even if no problems are observed. By this point, some communications have probably reached the end of their service life or are close to it, which means that new finish Your bathroom will be at risk of damage due to a break or leak in the near future. At the same time, pipes will have to be dismantled recently to repair them. installed bath, disassemble freshly laid tiles, etc.

note and for one more important aspect: when renovating a bathroom, the price of replacing pipes will be significantly lower due to the combination various works. Find out more about it:

Piping in the bathroom during construction or renovation

house, cottage, non-residential premises

Of course, plumbing work related to the laying of communications is necessary not only when renovating a bathroom. Even more important correct piping in the bathroom, completed at the stage of construction of a house, cottage, office, retail space and other facilities. The durability of communications and their reliability largely depend on how well this work is performed and what materials are chosen.

Equally important is the design of the pipework in the bathroom. The solutions contained in the diagram will determine the features of the use and maintenance of sewerage and water supply in the future. When designing, the bidet and all taps, the connection of a washing machine and other plumbing should also be included.

There are two ways to lay communications indoors:

  • Hidden wiring pipes in the bathroom with pipes laid in pre-prepared channels and insulated with concrete screed. This method somewhat complicates the repair of communications in the future, but does not disturb the aesthetics of the finish and reduces the level of water noise.
  • Open wiring pipes in the bathroom are used when, for one reason or another, hidden wiring is impossible or impractical. The pipes are secured using special clamps (holders).

Please note that installing metal-plastic or plastic pipes in a bathroom in Moscow is a task that is best entrusted to professionals, since its solution requires skills and knowledge in this field. Failure to comply with installation standards, fastening, connections and laying of pipes is the most common reason premature wear.

Order installation of pipes in a bathroom in Moscow or the Moscow region You can at the Teplo Doma company. We have been professionally renovating bathrooms for more than 10 years and know exactly how to solve your problem quickly and reliably.

Layout of sewer pipes in the bathroom

Important nuances and features to consider

As practice shows, the correct layout of sewer pipes in the bathroom is not only the key to their durability and the absence of an unpleasant odor in the room. Their permeability also depends on the installation technology, which means the likelihood of blockages and stagnation.

One of the points worth paying attention to Special attention- This slopes. According to SNiP requirements for pipes up to 50 mm in diameter the slope coefficient is 0.03 (3 cm per meter). For pipes up to 100 mm in diameter- 0.02. It is important to note that to negative consequences leads to both underestimation and overestimation of the slope, because in the second case the liquid will be discharged too quickly, and denser substances will remain on the walls of the pipes.

Installation of sewer pipes in the bathroom consists of 3 important steps:

  • Checking the completeness of the system, preparing straight sections and their joints, insulating joints with a special sealant.
  • Compensating shutter device.
  • Mounting the entire system indoors. Depending on the characteristics of the walls, this may be an open or hidden installation of sewer pipes in the bathroom, and each of these options has its own installation specifics that should be taken into account.

Replacement, wiring and installation drain pipes in a bathroom in Moscow or Moscow Region is a task that is best entrusted to professionals, since only in this case is it possible to achieve high-quality insulation, compliance with installation technology and the overall reliability of the entire system. Do not forget that, unlike external finishing elements, the consequences of improper installation of pipes are quite difficult to eliminate, because this will require dismantling the tiles and carrying out labor-intensive, dirty work.

Laying out water supply pipes in the bathroom

Important nuances and features, choice of materials

Hot and cold water supply in the bathroom is sufficient a complex system which requires careful planning and high-quality installation. It is on this that the reliability of communications will depend, which means the safety of the finishing of the premises and (which is important!) your relationships with your neighbors.

At the initial stage, special attention should be paid to the selection of pipes for distribution. Traditional metal (steel) pipes have long been no longer a preferred option, as they are susceptible to corrosion and have a limited service life. Much more in demand these days in bathroom installation metal-plastic pipes , combining the strength of metal and the corrosion resistance of polymer materials.

No less a good decision there may be wiring polypropylene pipes In bathroom. This material is characterized by exceptional durability and reliability, and tolerates heat well (unlike polyethylene pipes) and is securely connected at the joints by welding. Installation of plastic pipes in the bathroom is often done using PVC pipes, relatively easy to use and reliable in operation. In some areas, flexible polybutylene pipes.

The design and replacement of hot and cold water supply pipes in a bathroom in Moscow should be carried out by professionals: in view of high pressure and complex temperature regime Pipes of this type are subject to high loads, and any leak can cause serious material damage. Find out more about the features of ordering services and prices for the work of our company’s specialists in Moscow and the Moscow region:

How to save on replacing or installing pipes in the bathroom?

Tips for thrifty tenants and property owners

As we have already found out above, replacing or installing pipes in a bathroom almost always involves dismantling the wall decoration, and sometimes the floor. Simply put, in order to replace or repair communications it is necessary to remove ceramic tiles, remove the bathtub from its place (which is also often tiled), temporarily remove the sanitaryware, etc. And this is not to mention the fact that in many cases it is impossible to do without chiselling walls, soldering or welding pipes, working with a grinder and other dirty work.

Perhaps such a revolution in the bathroom could be survived, but the problem is that dismantled tiles can no longer be put back in place, as it is impossible to find exactly the same one. Often it is also necessary to change or, which has outlived its useful life in the same way as pipes. Thus, the customer has to spend money on finishing the room without making the room better and more beautiful.

So why not order in this case? comprehensive renovation turnkey bathroom, especially since the costs will be slightly higher? By combining the work of finishing the walls, replacing/repairing the bathtub and installing pipes in the bathroom, there is always the opportunity to get significant savings on the cost of individual services. So, for example, along with the renovation of the premises, the service of replacing pipes in the bathroom the price in Moscow may be lower by 50% or more!