Condensation on cold water pipes: what to do, causes of formation, how to get rid of it. Ventilation system in a private house

Among the problems of modern home equipment, the problem of condensate on a cold pipe quite often becomes one of the causes of deeper problem situations, from banal pipe breaks to destruction structural elements building. Considering the situation of condensate formation on cold water pipes, one must first of all understand that in many respects the situation is not critical, because this phenomenon is largely a consequence of physical processes, which means that if there is an explanation for this phenomenon, then there are ways to eliminate condensate on cold supply pipes water.

What does dew point mean?

Before starting to answer the question of how to get rid of condensate, it would be right to find an explanation for this phenomenon in order to better understand the cause and possible methods of dealing with it. A fairly simple explanation of why cold water pipes sweat can be represented as follows - the air in any room has its own temperature, while, in addition to the temperature indicator in the air, it is characterized by such an indicator as the presence of water vapor in it, when cooled, water drops form. The temperature of supplying cold water to a room with a normal room temperature of + 22-23 C is much lower, about + 15-16 C, and if it is, then + 10-12 C. And as a result, the water vapor of their air condenses on a cold surface, thus forming drops of water.

At the same time, such a relatively simple explanation does not reveal one of the features of the problem, why water vapor condensate does not always appear on a cold pipe. Such a phenomenon as condensate on cold water pipes largely depends on the humidity of the air, its saturation with water vapor. Complex formulas for finding the dew point to determine a specific indicator of surface temperature and air humidity show that the greater the saturation of air with moisture, the smaller the difference in surface temperatures for condensation to form. For example, at an air temperature of +23 C and a humidity of 60%, condensate will form at a water pipe surface temperature of +14.8 C, and already at 90% already at +21.3 C.

Condensation in the room - the main causes

According to the requirements of the documents, defining temperature regime in the premises of a residential building with central heating, the temperature should be within + 20-23 C, the supply temperature hot water within + 65-75 C. But the temperature of the cold water supply is much lower, and although it is not regulated by law, it is clear that the difference even between how warm the air is and what the temperature of the cold water is quite sufficient for the formation of condensate drops.


Condensation on pipes

For the planning of modern premises, the usual layout of communications is most often practiced - one pipeline is made for the bathroom, toilet, kitchen. If the layout of the apartment provides for a separate location of the bathroom and kitchen, then the problem of how to remove condensate from cold pipes will have to be solved at several entry points, but for all these rooms, first of all, you should pay attention to:

  • the location and length of the main pipelines (risers) of cold water in the room;
  • availability and performance ventilation system premises;
  • design features, both the bathroom premises and other premises through which the pipeline passes.

Both for multi-apartment buildings and for private houses, cold water is done taking into account the most rational use materials and location of devices connected to the water supply - a boiler, a hot water boiler, a bathtub, a shower cabin, a toilet bowl, a sink, a washing machine. In view of this, the length of the pipeline with cold water is chosen as the minimum. At the same time, only cold water supply is used to connect many devices, as a result of which the surface area on which condensation occurs increases significantly.

In addition, you need to pay attention to the fact that in different rooms drops on pipes and hoses are formed unevenly, in some they appear more often, in others less often. For example, condensation on a cold water pipe in a toilet, especially if it apartment house then it will almost always be present on the pipe of the main pipeline, and only occasionally on the hose going to the boiler or sink, and then at the time when water will be supplied through it.

Another important point Why the pipes get wet is the presence of room ventilation, and not formal, but really working, with real air circulation. This is very important in order to quickly get rid of condensate on a cold pipe in the kitchen or in the bathroom, because in these rooms there is often a huge amount of water vapor.

Thus, the main causes of condensate on cold water pipes are:

  • temperature difference between cold water and ambient air;
  • lack of ventilation of the premises;
  • improperly carried out laying of pipelines.

Methods and ways to eliminate condensate on pipes

To eliminate the problem of condensate on cold pipes, you should carefully study the problem areas, because in each case this is somewhat unique situation. Today, to successfully solve this problem, one should approach it comprehensively, especially since today there is a whole arsenal of methods to get rid of condensate on cold water pipes.

The main methods are:

  • natural ventilation device;
  • installation of a forced ventilation system;
  • application of liquid thermal insulation Corundum;
  • installation of water pipe insulation.

In many ways, why the pipes in the toilet are sweating will be prompted by an ordinary ventilation grill. Most often, you can solve the problem of dew on the pipes in the toilet by cleaning the vent - just remove the grate and remove all debris from the channel. Improving air circulation will reduce humidity and condensation.

For rooms where metal-plastic windows and where natural ventilation does not give the expected effect, it is recommended to install a flow fan in the ventilation duct, thus ensuring the forced removal of air from the room.

For the main riser, the most effective way is to insulate cold water pipes with a special heat-insulating sleeve. To do this, it is enough to cut a heat-insulating sleeve of a suitable diameter, wrap the main pipe with it and secure it with tape. Below is a video on how to isolate pipes from sweating :-)

To get rid of condensate on the pipe, you can use liquid thermal insulation Corundum, which prevents the formation of moisture.

The next way to isolate cold water pipes from condensate is to apply liquid thermal insulation to the pipe. A special composition is applied with an ordinary brush to the surface of the pipe, which, after hardening, forms a layer of thermal insulation.

Rust that occurs on cold water pipes causes a lot of trouble for the owners of houses and apartments. The reason for this phenomenon in many cases are water droplets formed on the surface of the pipes.

Causes

Condensation is a fairly common occurrence. It is mainly formed on pipes with cold water. The reasons for this are the presence of high humidity in the room air and the difference between the air temperature and the pipeline temperature.

This phenomenon occurs in the same way as dew on grass leaves in the morning. Under certain conditions (air humidity, temperature and atmospheric pressure), the so-called "dew point" is formed, upon reaching which the water vapor present in the air settles on the surface of surrounding objects.

Steam also settles on the surface water pipes, which seem to "sweat", covered with drops. For this effect to occur, the surface temperature must be lower than the ambient temperature. This is why this happens with cold water pipes in the bathroom and toilet, which are cooled by the passage of a cold stream through them with a temperature below the air temperature in the room.

In order to determine true reason the appearance of condensate, it is necessary to determine exactly at what point it appears, since cooling is associated with the direct movement of the water flow.

If water does not flow through the pipe, then the pipe, together with the water in it, heats up to the ambient temperature. Under such conditions, the formation of condensate is impossible.

Therefore, when water drops are found on a pipe, it is necessary to find out exactly where the source of water movement is. This can be a toilet flush tank, through which, due to lost or torn gaskets, water flows unnoticed. This movement of water through the pipe is quite enough for its cooling and the formation of condensate. Also, the source may be a poor-quality gasket on one of the taps through which the water flow passes.

In addition, the reason for the formation of water droplets may also be with neighbors who live higher on any of the floors, if, for example, they have a drain tank. In this case, condensate may form on the risers with water passing through the apartments from the bottom up. In this case, the constant movement of water and, accordingly, the cooling of the pipe occurs due to these leaks. When determining similar reason and the desire to eliminate it must be reported to the residents who are above.

It should also be noted that the formation of condensate on pipes is facilitated by insufficient ventilation or its absence, especially in rooms with high humidity. For example, this can happen in the bathroom, where steam is generated from hot water, which settles on the pipes in the form of drops.

Effects

Rust is one of the consequences of condensation. The formation of rust smudges not only spoils appearance metal parts but also destroys them. Condensation often occurs on risers that run vertically through the apartment. In this case, peeling of the paintwork is possible.

Droplets fall on the floor, forming small puddles, due to which the floor covering is destroyed. Moisture can also damage furniture in the room. Also, due to the constant accumulation of moisture on surfaces, mold and fungus can occur, which have a negative impact on human health. The appearance of mold in hard-to-reach places of plumbing units is especially unpleasant.

Condensation is especially dangerous in closed places (where it is not visible). At the same time, moisture can also get on the wiring, oxidizing the contacts. Water is also an excellent conductor. Leaks on the walls can conduct electricity, which is a very dangerous factor.

First steps

If you notice moisture on the pipes, you should immediately take measures to eliminate it. First of all, it is necessary to wipe off the formed condensate and dry the place of its occurrence.

It is important not to allow moisture to accumulate. To do this, you need to establish the cause of its occurrence. In this case, it is necessary to find out which source provides a constant flow of water, as a result of which the surface of the pipes is cooled. To determine this, you need to check the toilet cistern and all taps for constant leakage. You should also pay attention to the installed in the house washing machine, through which water can flow in the presence of valve malfunctions.

In order to correct the situation, in most cases, you can do without special knowledge, just replace the faulty gasket. If it is impossible to fix the problem on your own, it is better to turn to specialists, especially when it comes to repairing washing machines.

You can check the performance of the ventilation system using a simple sheet of paper. When bringing it to the opening of the working ventilation, you can notice a slight movement of the sheet. This is an indication that ventilation is working. But to determine the effectiveness of the installed ventilation, you need to invite specialists.

If it is found that condensate is forming on the riser, it is necessary to involve upstairs neighbors in identifying the cause, who may have a leak in the plumbing equipment. In this case, condensation will also be observed on their pipes.

Ways to get rid

If the identified problem turned out to be not too serious, then it can be successfully solved by replacing the gasket on the drain tank or faucet. However, the solution is not always so simple.

In some cases, the cause is incorrect piping, in which the hot and cold pipes run at a close distance from each other. This is enough for condensation to form. After all, if there is a flow of water through both pipes, one of them heats up, and the other cools. From this temperature difference, moisture is formed. Often such situations arise in private homes, where piping is carried out without the involvement of specialists.

In this case, in order to eliminate the cause and avoid the formation of moisture, it is necessary to change the layout of the water pipes, isolating them from each other, which is far from always a simple matter. To organize a new wiring, it is often necessary to violate the integrity of the walls and their coatings.

In such cases, the use of a special thermal insulation material that can be wrapped around the water supply can help. So you can make insulation, eliminate mutual heat transfer and protect pipes. This method is quite effective and does not require major work on the alteration of water supply.

If the reason lies in insufficient exhaust from the room, then a fan must be installed at the ventilation outlet to create a forced air flow. Thanks to this, excess moisture is removed from the room.

Specialists in the field plumbing work have extensive experience in finding the causes of condensation and its effective elimination. For example, one of modern ways The solution to the problem is to cover the pipes with a special liquid heat-insulating compound. It is applied to the surface of the pipes, forming a strong, elastic and non-corrosive layer upon drying, which allows you to get rid of the occurrence of moisture.

However, with a very large temperature difference, the pipes must be additionally insulated. For this, polyethylene foam is often used, which is fixed with ordinary wire. It is a lightweight and rot-resistant material. It is available both in the form of sheets and in the form of soft tubes. different diameter with a longitudinal cut.

To obtain maximum effect, it is necessary that the inner diameter of the tube matches the outer diameter of the water pipe. In this case, the tube is put on tightly, without unnecessary gaps. If it is of a smaller diameter, then there will be a gap, if it is larger, it will hang out. In this case, it will bring practically no benefit. The ease of use lies in the fact that you can put the part on the pipes yourself, immediately getting the desired result.

Condensation on pipes occurs due to the temperature difference between the ambient air and water in the pipe. Especially often this phenomenon can be seen in the warm season. Excess moisture on metal pipes ah leads to their rapid destruction, and on plastic pipes- to the formation of mold, so the cause of condensation must be eliminated in a timely manner.

Causes of condensation and solutions

Causes of moisture

If condensation accumulates on a pipe with cold water, in order to figure out how to fix the problem, it is necessary to identify the main causes of this phenomenon. There are several reasons for the accumulation of moisture on the pipes:

  • if condensate mainly accumulates on the water pipes of the riser in the bathroom or sewer, then the neighbors living on the floor above may have a problem with the formation of a leak;
  • poor ventilation in the room. The reason for the lack of air movement may be a clogged ventilation duct or metal-plastic windows that, when closed, do not let air in from the outside. With poor ventilation in the living room, water vapor accumulates, which subsequently settles on plastic pipes (metal pipes, and so on). You can check for proper ventilation with a match or a lighter. The flame from any object should be "drawn" into the hood. If this effect does not occur, then the channel is either clogged or unable to cope with its task.

Elimination of leaks

Why condensate forms on the pipes, found out. Now let's figure out how to fix leaks.

First of all, you need to determine the place where the water leak occurs. The leak may be:

  • due to a malfunction of the taps or mixer. In this situation, water will drip from the faucet;
  • after a pipe rupture;
  • due to worn fittings polypropylene pipes(metal-plastic pipes).

It is most difficult to detect pipe breaks or worn fittings if the pipes are hidden in the wall. To detect a leak, you will need to partially disassemble the box that closes the pipes, or resort to the help of specialists who will identify the malfunction with special devices - thermal imagers. Both of these methods will incur significant costs.

If a leak is detected in a mixer or faucet, then you can:

  1. change all gaskets. You can buy a repair kit for the mixer at any specialized store. To select a repair kit, you need to know the brand and manufacturer of the mixer. You can replace the gaskets yourself;

  1. if after the repair the formation of condensate on the pipes has not stopped, then it is necessary to replace the mixer.

If a leak is detected in the pipes, then you can:

  1. solder the pipe, that is, install the plug in place of the leak. This method is considered the least reliable, therefore it is recommended for use as a temporary measure.

Replacing fittings is no problem. It is enough to remove the leaking part and install a similar new product.

Before carrying out any operation, it is necessary to first shut off the water supply to the dwelling.

Troubleshooting ventilation problems

How to get rid of condensate on the pipes, if the reason lies in insufficient ventilation of the room? Required:

  1. apply to management company with a request to inspect and clean the ventilation shaft of the house. The specified work must be done free of charge and in a short time, since monitoring the technical condition of the house is the direct responsibility of managers;
  2. what to do if the problems in the mine at home are eliminated, but condensate still accumulates. Can be installed indoor bath, toilet, etc. additional fan built into the hood. The fan can be forced to turn on or work, for example, when the light is turned on;

  1. You can get rid of condensation on a cold pipe by installing an air conditioner or kitchen hood for stove or .

Do-it-yourself thermal insulation of pipes

How to remove condensate from cold water pipes if all of the above malfunctions have been eliminated, but the problem remains? You can make thermal insulation of pipes using:

  • chemicals;
  • specialized heaters.

Insulation with chemicals

For pipe insulation, mixtures can be used:


How to deal with condensate with chemicals:

  1. first of all, it is required to clean the surface of the pipe from dirt and rust (if metal pipes are used). To get rid of rust, you can also use various chemicals;
  2. further, the entire surface of the pipe is treated with a primer for the best fit of the insulating mixture to the pipe. The time for complete drying of the pipe is indicated on the package with a primer. On average, this takes 30 minutes - 1 hour;
  3. a protective mixture is applied to the surface of the pipe. To do the job, you can use a brush, roller or spray gun. Usually, chemical drug it is recommended to apply in 3-5 layers, and each layer requires preliminary drying, the time of which is indicated on the package;
  4. to increase the service life of pipes over the insulating material, it is recommended to apply a kind of fixer, which, in addition to its direct function, will give the pipes an aesthetic appearance.

You can learn more about pipe processing with Teplomett mixture from the video.

The use of liquid mixtures as a heat insulator allows not only to reliably protect pipes from condensate, but also to extend the life of the plumbing system.

Insulation with heaters

As insulating materials for pipes can be used:

  • Styrofoam;
  • basalt;
  • foamed polyethylene;
  • mineral wool.

As a rule, pipe insulation material is ready-made rolls, inside of which a pipe is inserted. The roll consists of:

To make the thermal insulation of pipes with insulating materials, you need:

  1. prepare the surface of the pipe, having previously removed all dirt and rust from it;
  2. if glue-based insulation is used, then remove it from inside protective film and wrap the pipe. If the insulation is not equipped with an adhesive base, then the entire pipe must be covered with a special adhesive;

The diameter of the insulation roll must match the diameter of the pipe. Otherwise, it will not be possible to get rid of the condensate, since moisture will penetrate under the insulation.

  1. press the material against the pipe for the best grip;
  2. seal the hole through which the pipe was wrapped.

Condensation on pipes can destroy or destroy the sewers of a house, as well as harm the health of people around, therefore it is necessary to get rid of the accumulation of moisture on pipes in a timely manner by any of the most effective and affordable methods.

Condensation appearing on the pipeline is a frequent phenomenon. This does not make the bathroom more attractive, but rather, it becomes a problem. Wet pipes fail much faster, humidity also rises and mold begins to form. The issue needs to 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 problems in the operation of your bathroom must be eliminated. You just need to familiarize yourself with the ways to deal 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 causes of occurrence may be different. The nature of the appearance of water droplets on the pipes in the bathroom and in the toilet is slightly different. In a combined bathroom, the main reasons are:

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

  • insufficient;
  • continuous dialing ;
  • malfunction of work (passes the valve that shuts off cold water);
  • a large difference in the temperature of water and ambient air in the room;
  • high humidity or leakage from neighbors from above.

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

Faucet failure can also cause high humidity in the bathroom.

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

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

What threatens the "sweating" pipe

The condensate that appears on the 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 fails.

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

For metal pipes, constant moisture is fraught with rust.

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

What to do if you detect fogging on the pipes

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 the malfunctions in the water supply system have been eliminated, the ventilation is working correctly, then the appearance of moisture is due to the temperature difference.

The installation of new windows or additional heating systems necessarily affects the temperature in the room. If the difference between the temperature of 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 temperature difference was established as the cause of the “sweating” pipes, then the first necessity will be the insulation of the cold water riser. A variety of materials can serve as a heater, they all differ from each other in price, appearance and degree of insulation.

The simplest option is purchase of pads made of foamed heat-insulating material. They look like soft pipes with a cut along. The insulation is put on the pipe like a cover and glued together. It is very important not to make a mistake with the size. If you purchase an overlay with a larger diameter, then there will be no effect, just like with a smaller size (you cannot glue this one).

Insulation lining for cold water pipes

More expensive but very effective method- application of heat-insulating 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 of the room. 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 on the painted pipe insulation. 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 warming is a larger plastic pipe, put on the main one. The resulting airspace is filled mounting 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 did not count on your funds to purchase expensive coatings, you are better off using the old proven method - to create thermal insulation yourself.

Creating thermal insulation with your own hands

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

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

Rust Remover

  • strong thread;
  • cotton fabric (you can use old things);
  • epoxy putty;
  • putty knife.

An old sheet or duvet cover is well suited as a heater. Various 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. A regular acetone-based nail polish remover will do the trick. The next step is to treat the riser with a rust converter.

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

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

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

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

How to get rid of condensation in the bathroom: video

Condensate on pipes: photo







Condensation is a common occurrence in homes. Usually this phenomenon can be observed in the bathroom and toilet. Condensation is more intense in summer, when a contrast is created between the cold pipe and warm air.

Despite the regularity and naturalness of the accumulation of water droplets on cold water pipes, this phenomenon causes a lot of inconvenience and causes some harm to the owners. Therefore, the question becomes how to get rid of the problem. There are several ways to deal with the presence of condensate on the pipes. Not all of them can be applied independently, in some cases it is better to invite a qualified plumber.

Causes of condensation on pipes

The key factors for the accumulation of moisture on pipes are:

  • the presence of a source of high humidity;
  • poor-quality thermal insulation of pipes;
  • poor ventilation;
  • temperature fluctuations.

Condensation is especially noticeable in the summer. It can drain from cold pipes, forming puddles. Misting of the pipeline can be caused by any of the reasons. But more often the problem arises under the combination of these conditions.

As for high humidity, its source can be:

  • steam from cooking in the kitchen;
  • evaporation from hanging wet things after washing;
  • pipeline failures or leaking pipes in the basement;
  • blockage of ventilation;
  • violation of building construction technology;
  • climate features;
  • the presence of large bodies of water nearby.

Most often, condensation appears on the pipes in the bathroom. In the bathroom, it can be caused by poor ventilation of the room, leakage or pipes from neighbors.

The appearance of condensate in the toilet contributes to the flow of the tank. The water in the pipe does not have time to warm up, it is constantly replaced by cold. There is even more cooling of the pipe. In such cases, it is required to repair the drain tank and check the serviceability of all taps.

Harm to humans

It only at first glance seems that the condensate is safe. It can create a lot of problems for the owners of the house. With a large accumulation of water on the pipes, it begins to drain and form puddles. They not only destroy flooring, but they can also leak to neighbors from below in an apartment building.

Drops of condensate contribute to the rapid wear of the water supply. This is a detrimental environment for the metal from which the pipes are made. They become rusty, deformed and after a while must be replaced.

Note! The presence of condensation on cold water pipes provokes the smell of dampness. Its presence suggests that mold fungi multiply in a room with high humidity. They are very dangerous for human health and can cause the development of a number of diseases.

Effective elimination methods

First of all, you need to find out what caused its appearance and eliminate it. You can get rid of the accumulation of water drops on a cold pipe different ways.

Ventilation

It is necessary to inspect the ventilation system in the bathroom. It is good to clean all cobwebs, dust, debris from the ventilation hole. In place of the grate, it is better to install a special exhaust fan. This is especially true in case of insufficient passive ventilation. Such devices can operate both in forced manual mode and with automatic switching on.

Chemicals

In order to protect against condensate on a cold pipeline, special chemical compositions can be purchased:

  • Corundum;
  • Astratek;
  • Teplomett and others.

Application algorithm:

  • Clean the surface of the pipes from rust and dirt.
  • Apply a primer to them so that the composition holds well.
  • Allow the surface to dry completely and apply the protective mixture with a brush or spray gun.
  • To ensure high-quality protection against condensate, apply 4-5 layers of the product.
  • Apply each subsequent layer after the previous one has dried.

Choice chemical composition depends on the reasons for the formation of condensate, as well as the frequency of its occurrence.

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Pipe insulation

The easiest way is to use heat-insulating materials of factory production K-Flex, penofol. They are in the form self-adhesive tape, basalt fiber, polypropylene. Cases made of foamed polyethylene - energy flex - are very popular. It has good fire performance, easy to install, affordable.

To install such a heat insulator, you must first dry the pipe from condensate. Cut the energy flex pipe lengthwise. Put it on, starting from one end, on a cold pipe. Fasten the longitudinal seam with clips or glue. The insulation can be divided into segments if the pipe is very long. Above thermal insulation material can be dyed.

Thermal insulation can be installed in other ways:

  • Take a plastic pipe slightly larger in diameter than the water pipe. Cut it so that you can wrap around the condensate pipe. Fill the annular space with mounting foam.
  • Clean the pipe from dirt and rust, degrease with acetone. Apply 1 coat of putty. Bandage with old rags so that they are saturated with putty. Let her freeze. Apply another layer on top.

steam trap

This is a device for automatic removal of excess moisture. It is installed at the outlet of heat exchangers (heaters, water heaters). Float steam traps are very popular. Their action is based on the density difference between steam and condensate. These devices are resistant to temperature changes, have high performance, and have high energy saving rates.

There are many ways to deal with condensate on pipes. Which method to resort to can be decided after analyzing the situation, finding out the causes of the problem. In any case, care must be taken to ensure good ventilation in the house, thermal insulation of pipes, normalization of air humidity in case of its excess.