Bathroom renovation portal. Useful Tips

Tired of the puddle under the chimney? How to minimize condensation on water pipes. The cold water pipe is sweating! Solution

A rare person has not had to deal with such a phenomenon as condensation on the surface of the pipeline. cold water... Although this unpleasant phenomenon can also occur on other structures - windows, external walls, in the corners of rooms.

Condensation is caused by moisture vapor in the air. When they come into contact with a cold surface, they cool down and turn into drops. The higher the humidity in the room and the greater the temperature difference between the air and the cold surface, the greater the likelihood of this unpleasant phenomenon.

If the pipes and windows chronically "cry" in the house, then it is urgently necessary to deal with the causes of this phenomenon.

This mainly affects rooms such as bathrooms and toilets. This is where the risers of the cold and hot pipelines are usually located.

There are several reasons for water condensation on pipes:

  • poor ventilation of the bathroom and toilet, leading to the preservation in them high humidity and an increase in the overall temperature in these rooms;
  • in the toilet, the cause of the problem may be a malfunction of the valve that blocks the water in the toilet cistern - water leakage leads not only to its leakage, but also to constant cooling of the pipe with cold water;
  • in the bathroom, condensation often forms for the same reason - a malfunction of the mixer valve that shuts off cold water;
  • high humidity in an apartment or house, which can be caused by many malfunctions - poor ventilation, leaking roof, incorrectly selected insulation.

If condensation has begun to form recently, then the cause must be found out immediately, and not wait for the problem to become chronic. Perhaps you recently changed windows or installed any equipment in the house that contributes to "warming the microclimate".

It must be remembered that although condensate is just water, it is it that is the main aggressive medium that destroys steel structures, including pipes.

Besides, excess moisture sooner or later, it will cause the appearance of fungus and mold not only on pipes, but also in any points of the apartment where there are cold surfaces.

And this is no longer just ugly, but often even dangerous for people living in the house, especially allergy sufferers.

How to deal with misted pipes

The algorithm is very simple - you need to find the cause and eliminate it:

  • You can start by checking the tank drain system and stopcocks. To do this, you will have to watch them. Sometimes people, leaving the bathroom, do not notice that the tap is undermining, and the toilet valve periodically opens due to a decrease in the float level due to a small leak from the tank.
  • Check that the ventilation is working properly with a piece of paper or by holding a lighted match up to the ventilation grill. If the piece of paper falls, and the match burns evenly, then the ventilation is not working.
  • If you did not find any faults in your apartment, then you will have to visit the neighbors upstairs and find out from them if they have encountered the same problem. A malfunction on any floor located above leads to a constant circulation of cold water in the pipe, which significantly reduces its temperature.

  • If in the bathroom and toilet you have forced ventilation, then it is worth checking the effectiveness of its work.
  • If everything is in order, but the pipes "cry", then the reason for this is that the temperature difference between the pipe surface and the ambient air exceeds 17 degrees, and special methods will have to be used to solve the problem.

Solutions to the problem

The main idea of ​​all of the following methods is the thermal insulation of the cold water pipeline to reduce the intensity of exposure to too warm air.

  • Painting pipes with heat-insulating paint. It is quite expensive, but at the same time effective method solving the task at hand. Here you should be patient, because to achieve the desired effect, you will have to paint the pipe at least 5-6 times. Each previous layer of paint must be dried well and only then the next one should be applied. In this case, the room will have to be forcibly ventilated - an ordinary fan is suitable for this.

  • Insulation of the pipe with foamed heat insulator liners. The linings are soft pipes with a longitudinal cut. They are put on a dry pipe like a cover, and the edges are then glued together. To achieve the desired effect, it is very important that the size of the pad fits perfectly to the pipe diameter. if it is larger, then there will be no effect at all, and if it is smaller, then you will not be able to glue the edges of the lining. You can combine the two previous methods: first paint the pipe, dry the paint and put on overlays on it, which can also be painted on top with heat-insulating paint.
  • Putting a larger plastic pipe over the pipe and filling the space polyurethane foam, you can also achieve good results. But here it is important that the foam completely and evenly fills the space between the pipes, otherwise the method will not work.
  • Self-creation of thermal insulation on the pipe surface. This is an inexpensive but troublesome method and a completely reliable solution to the problem.

To create it, you need to stock up on the following materials:

  • epoxy putty;
  • Plain cotton fabric (such as old sheets)
  • strong thread or thin twine;
  • putty knife;
  • sandpaper;
  • means for cleaning pipes from rust;
  • acetone or other suitable substance for degreasing the pipe surface.

The fabric should be cut into strips approximately 10 cm wide and rolled up. Medical bandages of suitable width can also be used.

Then we proceed as follows:

  • We clean the pipe from paint and thoroughly degrease its surface.
  • Next, the pipe is treated with an anti-rust agent.
  • After the pipe has dried, a layer of epoxy putty must be applied to it and immediately quickly wrapped with a cloth from bottom to top. In this case, the turns of the fabric should be superimposed on each other and impregnated with a putty. Then the fabric is secured with a thread.
  • After the first layer has dried, several more are applied in the same way.
  • At the end of the work, I again coat the pipe with putty on top.

Once the insulation is completely dry, it can be sanded and painted in a suitable color.

In solving the problem of "crying" pipes, the main thing is not to miss the moment before the pipes begin to corrode.

If you cannot fix the problem by eliminating leaks in the valves of plumbing fixtures and good ventilation, it is better to immediately resort to thermal insulation.

Condensation droplets on cold water pipes are common, especially in summer when the air heats up to high temperatures... The droplets collect in streams and often puddles form on the floor next to the water supply pipe.

How to get rid of condensate, prevent pipeline corrosion, eliminate fungus arising from moisture?

Reasons for the formation of condensation on pipes

During the renovation of the premises, especially with constant high humidity it is worth taking care of communications in advance. Condensation on pipes, both metal and plastic, can occur for the following reasons:

  1. Leaking plumbing as a result of improper installation or wear.
  2. Poor ventilation, improperly organized humid air extraction system. Blockages ventilation system will lead to excess moisture on the surfaces of the room.
  3. Leak in plumbing system, toilet cisterns of neighbors.
  4. A sharp temperature drop in a room where condensation collects. The situation is especially deplorable in summer, when literally on the surface of the pipeline.
  5. Wiring configurations of cold, hot water supply. If they are not thermally insulated, while they are located close to each other, condensation is inevitable (which is why it is so important).

How to get rid of condensation?

If moisture accumulates on the riser, perhaps the neighbors, mixer, other plumbing. This can be checked at night, when the characteristic sounds of flowing water are heard in the silence. The problem with ventilation is observed with locked windows, especially those equipped with plastic bags. Testing the system is easy.

It is enough to take a sheet of paper, attach it to the hood, blocking the windows, then do the same with the doors open. If there is no ventilation, the visual effect is obvious.

If moisture concentrates on the distribution pipes of the apartment, the reasons may be as follows. Faulty plumbing fixtures in the apartment may be to blame. The second reason is poor air circulation, especially in rooms with constant high humidity.

If the cold water supply pipe leading to the plumbing gets wet, the faucet, the shower mixer, the inlet valve of the toilet tank are to blame. When the riser constantly gets wet, you need to look for the problem of water pipes from the neighbors above. If the ventilation is clogged, it is worth checking the air circulation in it.

How to eliminate condensation?

There are several ways to get rid of the problem:

  1. Check the hood, remove debris, cobwebs from there, then buy a compact fan, install it instead ventilation grill... Manufacturers offer wide range of similar devices, different in price, power.
  2. Insulate the water supply system with special insulating tubes with a cut, which are available in building supermarkets. They are made from energoflex, foamed polyethylene, the ends are fixed with permanent metallized tape. This method is the simplest, fastest, but the pipeline must be thoroughly dried before insulating.
  3. The following method will provide complete isolation. First, the pipe is sanded, after which the surface is wiped with acetone, then with a rust converter. After drying the pipeline, it is covered with epoxy putty and quickly wrapped with strips of fabric in 2-3 layers, the edges of the fabric are fixed with a clamp, wire. Then epoxy putty is applied again, after drying, the surface is sanded, covered with paint.

Methods for protecting metal pipelines

If on metal pipes ah cold water supply does not eliminate condensation, over time they will corrode. What can be done in this case:

  1. First, the surface of the pipes is cleaned from rust, then dried, covered with linseed oil, oil paint.
  2. You can use carbolate, a paste-like mass for filling cracks in floors and walls. The composition is applied to the surface with a 5 mm layer, left to harden for 24 hours. After that, it is sanded with fine-grained sandpaper, painted with oil paint.
  3. You can use tread primers consisting of zinc dust, diluted with drying oil, epoxy varnishes. They cover the surface of the pipe, after which they are painted with paints, enamels.
  4. The pipeline in the toilet can be coated with a composition based on drying oil, red lead in a ratio of 20:80 or primers such as GF-031, FL-03K, FL-053, GF-021.

If it comes About the bathroom, here oil-resistant enamels are used to paint hot pipelines, heated towel rails, and any enamels and paints are used for cold ones.

How else can you deal with condensation

The next way to fix the problem is good. It is necessary to put on the pipeline a corrugation with a diameter larger than that of the pipe, then fill the cavity between the surfaces with polyurethane foam. If puddles form on the floor, in the place where condensation accumulates, a sleeve of pipes several diameters larger than the wiring itself will help get rid of them. The system is simple, while it will not interfere with the repair, replacement of the pipeline in the future.

Moisture absorbers sold in supermarkets household appliances Is a great way to deal with a problem. They are a plastic box, inside which an absorbent tablet is placed. The absorber will not only eliminate condensation on the pipe, but will also eliminate moisture in the entire room.

A more expensive option is to install an air conditioner with climate control, which will ensure the optimal level of humidity.

It is advisable to waterproof the floor of the bathtub, toilet, which will help to cope with the problem of condensation on pipes, surfaces. If this repair method is impracticable, it is worth opening the windows and bathroom doors wide open after taking a hot shower or bathroom. The circulation of cool air will quickly eliminate the accumulated condensation and help to effectively cope with moisture on the pipes.

Based on practical experience in dealing with condensate on pipes, the masters advise the following:

  1. Yuri Rogov, a plumber, recommends buying Gofroterm, a special compound sold in specialized stores. It is applied to the surface of the pipe, after which a strong elastic film forms on it, which prevents the formation of moisture.
  2. Andrey Kazantsev, foreman of the production site, advises purchasing liquid insulation, which is applied as a paint to the dried cleaned surface of the pipeline. According to him, this method is better than thermoflex and other insulating materials.
  3. If the ventilation, plumbing, and water supply are working properly, the reason for the accumulation of condensate can be the difference in temperature between the pipe and the air. Locksmith Nikolai Korotkov advises in this case to carry out insulation. To do this, you need long hollow polyethylene foam covers, or merylon, which are sold in building stores... They are put on the pipeline, at the bottom they are fixed with wire, a clamp.

You can get rid of the fogging of the cold water supply pipeline different ways... Which one to choose should be determined after analyzing the situation.

Plumbing work, if you have a tool, experience, you can do it yourself, as an option - seek help from specialists. Read also the material about and you will be interested in the material about.

Small droplets of condensate form on cold water pipes and sewers in apartments and private houses all the time. Most often, this process can be observed in summer period... Despite the fact that such a phenomenon is considered natural and quite natural, it causes many inconveniences to many. We are trying to come up with something, but still, seeing condensation on the pipes of cold water, we don’t know what to do. Why are these droplets so harmful?

It would seem that harmless condensation can create significant problems for the owners of an apartment or house:

  • Accumulating and uniting, drops of water end up on the floor and form whole puddles there, which can even flow to neighbors below. The floor covering can suffer from this so much that after a couple of years it will have to be replaced.
  • Harmless drops also greatly reduce the operating period of the water supply system, because it is an aggressive medium for metal. Pipes rust, deform and after a while will require overhaul.
  • Condensation on pipes in a toilet, kitchen or bathroom can cause an unpleasant damp smell. But the smell is not that scary. It is much worse that the consequence of this is the formation of mold and mildew. Bacteria also multiply much more actively in a humid environment, exposing people living in an apartment to the risk of disease.

Causes of droplet formation

Why does condensation form on the pipes? Most often this occurs due to the temperature difference between the surface of the pipes and the air in the room. And if there is no ventilation in the room, or it does not function well enough, then nasty drops appear necessarily. Contributes to this and too wet air in room. Moisture quickly settles on risers and pipes that carry cold liquid. Each room has its own reasons for condensation.

Wet pipes in the toilet

In the toilet, the most common causes of condensate deposition on pipes include:

Condensation in the bathroom

To know how to deal with condensation on pipes in the bathroom, you must first find out the cause of this phenomenon. Some factors are similar to "toilet" ones, but there are some nuances:


How to get rid of moisture on pipes?

There are several ways to remove condensate on pipes:

Ventilation

Inspect the ventilation hole. If you find debris, cobwebs and deposits of dust there, it is necessary to thoroughly clean it all. After that, it is advisable to purchase special fan, which is installed instead of the ventilation grill. Plumbing and building materials stores have a ton of such devices from various manufacturers. They can vary in power, price and design.


New tank

In the toilet, the condensation problem can be solved with a double cistern. Inside such a device there is an additional plastic container, into which cold water is drawn. The outer walls do not cool too sharply, therefore they are not covered with water droplets. Of the minuses - the high cost of the cistern, which is most often sold only as a set together with a toilet bowl.

Natural ventilation

If your bathroom or bathroom does not have supply and exhaust ventilation, organize life in your home so that everyone who takes a shower or a bath leaves the door wide open when leaving the bathroom.

Thermal insulation of pipes

How to get rid of condensation on cold water pipes by thickening the walls? To reduce the temperature difference between the air and the pipe, it is advisable to insulate the pipe. Several items can be found in stores modern heaters... They are characterized by high fire safety, high thermal insulation properties, ease of installation, tightness and a completely low price. Special cases made of foamed polyethylene - energoflex are very popular now. This material is very flexible, so there should be no problems with installation. And multiple closed pores will be very good at protecting against temperature "inconsistencies".


To put a pipe in an energy flex, you need to do the following:

  • dry the pipe thoroughly, after wiping it with a dry cloth;
  • the energyflex pipe must be cut lengthwise;
  • starting from one edge, gradually put on the insulating material over the entire pipe with cold water;
  • the longitudinal seam of the energy flex is fastened with clamps or glued with glue;
  • if the pipe is long, then, using several pieces of insulation, you need to glue its ends together;
  • thereafter, the insulating material, if desired, can be painted with paint from an aerosol can.

Another pipe and polyurethane foam

How to eliminate condensation on a cold water pipe using scrap materials? If for some reason you cannot buy this modern insulating material, then you can try using a plastic pipe with a slightly larger diameter and polyurethane foam. The plastic pipe is also cut lengthwise and carefully slid over the water pipe. Then foam is injected into the annular space. This simple construction will last long enough, and will not interfere with the renovation works.

Note: Instead of a plastic pipe, many use a metal corrugated pipe. You can also run polyurethane foam inside.

Rags

Another option is to use rags (bandages, any other cotton fabric) and epoxy putty. Before proceeding with the insulation of the pipe, it must be thoroughly cleaned of rust with sandpaper, and then degreased with acetone and treated with a rust converter. Only after that the first layer of putty is applied, which is immediately "bandaged" with a cloth. When this coating has hardened, another coat of epoxy must be applied.

Isollat ​​and other similar materials

In the matter of thermal insulation of cold water pipes, a universal insulating material Isollat. This is a thermos paint in the form of a water-based suspension. After drying, the liquid mass solidifies and turns into polymer coating with excellent thermal insulation characteristics.


It is very simple to paint a pipe with Isollat:

  • clean well with a "sandpaper" and degrease the pipe surface;
  • apply one coat of insulating material;
  • wait until dry;
  • use a silicone varnish for topcoat and giving a glossy shine to the pipe.

Moisture absorbers

In large construction supermarkets, you can find wonderful household devices - moisture absorbers. They will help you quickly and without hassle to cope with the problem that has arisen. Their design is quite simple: an absorbent substance is placed in a plastic box. It will help not only eliminate condensation on the pipes, but also get rid of excessive moisture in the entire room.

Air conditioning

This is the most expensive option, but some people use it as well. Installing a climate controlled air conditioner will ensure a constant optimum humidity level.

What to do when the condensate of the water pipes keeps constantly on the pipes? When you see water droplets on waterways your apartment, do not ignore the problem in the hope that "it will somehow disappear by itself." Try one of the above methods, and the unpleasant consequences can be avoided.

Condensation on the piping is a frequent occurrence. This does not make the bathroom more attractive, but rather, on the contrary, becomes a problem. Wet pipes fail much faster, humidity also rises and mold begins to form. The issue must be resolved as quickly as possible. What to do if the cold water pipes start to fog up and condensation begins to form? First of all, do not panic, any malfunctions in the operation of your bathroom must be eliminated. You just need to familiarize yourself with the methods of dealing with unwanted moisture and get down to business.

Causes of condensation

Residents of apartment buildings often encounter such a phenomenon as a "sweating pipe" with cold water. The reasons for the occurrence can be different. The nature of the appearance of water drops on pipes in the bathroom and in the toilet is slightly different. In the combined bathroom, the main reasons are:

Often the cause of condensation in the bathroom is poor ventilation.

  • insufficient;
  • continuous dialing;
  • malfunction (leaks a valve that blocks cold water);
  • large difference in temperature between water and ambient air in the room;
  • high humidity or leakage from neighbors upstairs.

The bathroom should be well ventilated, air circulation allows you to remove unwanted moisture. With continuous operation of the tank filling system, moisture condenses not only on the riser, but also on the wiring. A dripping mixer all the time causes a similar problem.

A broken faucet can also cause high humidity in the bathroom.

Each of the reasons can independently cause "fogging" of the riser or pipes for the distribution of cold water, but, as a rule, the cause is precisely a combination of several points.

Advice! If the humidification of the pipes began suddenly, remember what changes you made in your apartment in recent times... The reason may be the change of windows, and the installation of any other equipment that increases the temperature of the room.

What is the threat of a "sweating" pipe

Condensation on pipes is not just water droplets. First of all, it is an aggressive environment for. In conditions of high humidity, the material corrodes and quickly breaks down.

Under conditions of continuous humidification, a damp smell appears in the room. In addition, in places of high humidity, wonderful conditions are created for the development of various bacteria, including mold and all kinds of fungi. Constant contact of a person with this kind of "neighbors" is extremely undesirable and can cause malfunctions in the body.

For metal pipes, constant humidity is fraught with rust.

If the appearance of condensation or its abundance is not detected in time, puddles may form on the floor. If they are not eliminated in time, then the time of repair work on replacement can be brought closer. flooring In bathroom.

What to do if pipe fogging is detected

If you notice in the bathroom that the riser or other pipes related to the cold water supply are covered with small drops of water, then a series of actions should be taken to find out the cause. Our algorithm will help you:


Important! If all faults in the water supply system have been eliminated, the ventilation is working correctly, then the appearance of moisture is due to the temperature difference.

Installing new windows or additional systems heating necessarily affects the room temperature. If the temperature difference between the water in the pipe and the air in the room is more than 17 ° C, then condensation will certainly appear.

We get rid of the problem with the help of special devices

If the reason for the "sweating" pipes was determined by the temperature difference, then the first necessity will be the insulation of the cold water riser. A variety of materials can serve as insulation, they all differ from each other in price, appearance and degree of insulation.

The easiest option is purchase of foam pads thermal insulation material ... They look like soft pipes with a cut along the length. The insulation is put on the pipe like a cover and glued. It is very important not to be mistaken with the size. If you purchase an overlay with a larger diameter, then there will be no effect, as well as with a smaller size (you cannot glue this one).

Insulation pad for cold water pipes

A more expensive but very effective way is to apply thermal insulation paint... To insulate the cold water riser, it is necessary to apply 4-6 layers of the substance, allowing each layer to dry completely. When working with paint, it is important to ensure forced ventilation premises. To do this, you can use a conventional fan.

Heat insulating paint

For greater effect, you can combine the two previous methods. Make sure that the coating is completely dry before putting the insulation cover on the painted pipe. It is also allowed to apply a layer of paint on top of the heat-insulating nozzle, but only after it is well fixed.

Another means for insulation is a larger plastic pipe, put on the main one. The resulting air space is filled with polyurethane foam.

Important! When carrying out any work on the insulation of the pipe, it is necessary to completely dry it in advance from the formed drops.

Each of these methods is very effective, but if you have not counted on the purchase of expensive coatings, you better use the old proven method - create thermal insulation yourself.

DIY thermal insulation

It is not so difficult to make insulation for the cold water riser yourself. For this we need:

  • sandpaper;
  • rust converter (eg phosphoric acid);

Rust remover

  • strong thread;
  • cotton fabric (old things can be used);
  • epoxy putty;
  • putty knife.

An old sheet or duvet cover works well as insulation. A variety of bandages and other materials can be used. Large and wide canvases are best cut into strips up to 10 cm wide and rolled into rolls.

Epoxy putty

Next, you need to clean the pipe itself and degrease the surface. Cope with it common remedy for nail polish remover based on acetone. The next step is to treat the riser with a rust remover.

After careful preparation, insulation can begin. Apply a layer of putty and, without waiting for it to dry, wrap the tube tightly with a cloth from bottom to top. Wrap the fabric so that each turn overlaps the previous one and is saturated with putty. At the end, secure the bandage tightly with thread.

Noticing that condensation often appears on the pipes in the bathroom, do not delay solving this problem.

After drying, apply several more layers of insulation. The final step will be to coat the pipe with putty. When the homemade casing is completely dry and solid, it can be sanded and painted to match the wall.

Do not ignore the problem of high humidity. Not only depends on this appearance your bathroom, but also the integrity of the cold water pipes.

How to get rid of condensation in the bathroom: video

Condensation on pipes: photo







Condensation (water droplets) on pipe surfaces is common and common. Condensation is present in apartments with centralized water supply, country houses and cottages equipped with individual pumping station... It is observed in summer season and in winter. Tiny droplets of water form on the surface of sewer and water pipes, and sometimes on the surface of walls. This process in itself cannot be considered a big problem. But the accumulation of water leads to a reduction in the life of the water supply system and to flooding of neighbors due to leaks. Excessive moisture causes dampness in the toilet, bathroom, kitchen and bad smell, leads to the formation of mold and mildew.

Condensation on the pipes in the toilet

Condensation forms on cold water pipes due to temperature differences. Another reason lies in bad job ventilation system or it is absent altogether.

Strong condensation on the pipes in the toilet appears for the following reasons:

  1. Inefficient ventilation of the premises. You can check the correctness of this reason in the following way... Don't close the toilet door at night. If the pipes remain dry in the morning, this will confirm the poor performance of the air ventilation system.
  2. Regular flow of the cistern. In this situation, the water constantly flows, not having time to warm up, therefore it remains cold. The room air temperature is much higher, due to the temperature difference, condensation appears. To remove condensation from the toilet cistern, repair or replace the drain valve or faucet on it.
  3. Faults and leaks in neighbors. Water flows through the riser, so as a result wet pipes in the toilet. This problem cannot be solved on your own. Join forces with your neighbors, or better, invite a plumber. But if it is impossible to connect them immediately after finding the cause, then you can temporarily eliminate condensation on the pipes in the toilet as follows. To do this, wind four to five turns of a bandage or strips of fabric around the pipe, and lower the remaining fabric into a container. Accumulated liquid should be discarded periodically.
  • Poor or no ventilation or extractor hood. In this case, the cold water pipe sweats. Sometimes you just need to clean the ventilation. Unscrew the grill, which is used as an air shut-off valve, thoroughly clean everything structural elements ventilation.
  • Features of laying water supply and sewerage lines. V apartment buildings pipes for cold and hot water laid side by side and without any thermal insulation. This circumstance explains the appearance of condensation on the pipes that lead to the mixer. If they are laid inside the wall, then serious repairs are indispensable. In the case of open pipe laying, a thermostat is used.
  • The valve on the boiler is dripping. You can eliminate this problem by rewinding a special tape.
  • Damage (leakage) of the mixer. The constantly flowing liquid leads to the fact that cold water pipes sweat, the air humidity in the apartment rises. You can get rid of condensation by replacing or repairing the mixer.
  • Leaking riser. Get rid of condensation on pipes with such
    The problem can be either temporarily (wind up a bandage or cloth, and lower the free end into a container to collect liquid), or replace the riser or just the damaged part.

To avoid the formation of moisture, it is better to start by checking and adjusting the ventilation and exhaust system. Humidity should be no higher than 50% in the house. Humidity standards in the apartment are set by the appropriate sanitary standards and rules. The optimum moisture content is 45 - 30%. If the ventilation is good and works well, then the air humidity remains within the normal range.

The next option is to eliminate possible leaks from the mixers and toilet cistern. If it is not possible to repair them, then simply replace them.

When these measures did not help to eliminate condensation and bring the air humidity back to normal, then use other methods. New innovative method - waterproofing paint. It should be applied only on absolutely dry and rust-free surfaces. If you are lazy, then of course it is not forbidden to paint the pipe with condensate, but this is a waste of work. Therefore, it is imperative to turn off the water before work.

When cleaning surfaces, it is better to use a fine sandpaper and do not be zealous, (especially if the pipes are plastic), as this can damage them.

Another option is insulating pipes with a special cut. Before use, they must be wiped to prevent moisture droplets from entering the insulating layer.

The means of thermal insulation "Grafotherm" when applied forms protective film, allows you to minimize the possibility of condensation on the plastic pipes of cold water.

Condensation on water pipes eliminated in a simple and economical way, however, while they themselves will not look very aesthetically pleasing. Wrap them with a bandage or strips of fabric. Alternate layers of bandage with epoxy putty, in this case the waterproofing is much more reliable.

  1. Purchase of finished thermal insulation material. Market building materials has a large assortment of them. These are energoflex, polypropylene, penofol, self-adhesive tape and others.
  2. Plumbers recommend using high-diameter plastic pipes... Soft yet durable, with thick porous walls, this pipe is easy to install.

They are produced by several standard sizes, inner diameter corresponds to the outer diameter of the water pipe.

  1. The insulation pipe is cut lengthwise, put on the water supply, and the seam is sealed with special tape (metallized). If the pipes in the toilet are sweating, then for lack of funds, you can do with a simple corrugated pipe or thick cardboard. Cut pieces of the required length, with a diameter slightly larger than the tap. Then put it on the problem area and fill it with polyurethane foam. Pieces of short length are glued together with tape.
  2. The easiest and most economical way to insulate, if the cold water pipe is sweating, is to use an epoxy putty. Before applying, the surfaces must be very thoroughly cleaned from corrosion and rust, and then degreased with a solution containing acetone. When the putty solution hardens, the pipe is bandaged, and then another layer of the solution is applied, after it dries - the last, final layer.

Disposal of condensation on pipes

Condensation control must be rational. If it was not possible to completely get rid of moisture droplets or prevent their appearance in any of the ways, you need to pay attention to other reasons:

  • Weather conditions - humid climate and frequent prolonged rains, prolonged severe frosts or heavy snowfalls increase the humidity level in the room, and as a result, condensation appears.
  • The location of the house near natural bodies of water, close occurrence groundwater affect the humidity level in the room at home.
  • Disadvantages of construction - no waterproofing layer of the foundation has been laid, no ventilation, cold floor or damp basement located under the house.
  • Frequent failures of the water supply system, the presence of several sources of evaporation (drying clothes, cooking) are also causes of condensation.

Most often, to solve this problem, it is required to completely change the internal microclimate of the house, and this requires complex complex measures, up to major repairs. Each of the situations where condensation occurs requires a study of the causes and an individual choice of a method and method of elimination.

Sometimes activities can be simple and cost effective.

  • If there is excessive moisture, eliminate the source. Use only well-ventilated areas to dry laundry.
  • Equip exhaust ventilation, so that it works in several modes, including forced.
  • Additionally insulate the walls and floor.
  • Install an air conditioner with moisture dehumidification function. If this is not possible, then make a moisture absorber yourself.