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How to eliminate condensation on a cold water pipe - methods of solving the problem

Many are interested in how to eliminate condensation on a cold water pipe. Because this problem is encountered very often.

At first glance, wet cold water pipes are a source of dampness in a kitchen or bathroom. Also, this phenomenon can provoke the appearance of mold.

These factors will shorten the time between repairs to the system in a wet room. Why condensation occurs, and how to resist it, will be described further.

Most often, condensation from a cold water supply system appears due to insufficient ventilation in the room. It is for these reasons that moisture collects in droplets in the system transporting cold water.

This is fully assisted by humid air. For these reasons, before installing pipe products for cold water, it is recommended to create a thermal insulation layer that will obstruct any temperature drop on the top of the pipe.

This problem also arises when the pipes for cold and hot water are located close.

With such a problem in the bathroom or bathroom, it is recommended to check the functioning of ventilation at the very beginning.

For a long time, it could get clogged. Malfunctions in the ventilation network are clearly visible with closed windows, if there are plastic windows in the room. This can be verified very easily.

ADVICE! If you take a sheet of paper and attach it to the hood with the plastic windows closed, and then do the same with the windows open, then the difference will visually be noticeable. If there is no ventilation, then it will be visible immediately.

And one more feature in the bathroom is the layout of pipes with cold and hot water. They are often carried out in close proximity, without installing thermal insulation.

It is not surprising that at the place where the water is supplied to the plumbing, the pipes begin to "cry". It is easier to remove condensation on open wiring.

But, in a situation where the network is hidden in the wall, the solution of the issue entails more complex work. This will also include repair measures, because the fastest will be to change the geometry of the structure.

Considering the reasons for the condensation of cold water in a bathroom or a bathroom, it should be noted that in general the situation is similar to the one described above, but one "BUT" arises.

In these rooms, there are an order of magnitude more pipes, and the space, as a rule, is less. And here, even at the installation stage, it is necessary to resolve the issue of pipe thermal insulation.

How to solve this problem

And she deserves special attention. You can purchase special material that can be easily purchased at any hardware store for little money.

It doesn't matter if this is not at hand, you can use the means at hand. Foam and corrugation can save the day.

The volume of the corrugation should slightly exceed the volume of pipe-rolling products laid in the network. The very process of actions is simple to the point of banality.

The corrugation is pre-cut into the desired pieces, and they are put on the pipes. The empty space is filled with polyurethane foam. On this, the mission is considered completed.

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There is another very simple method that will help eliminate the appearance of water droplets on the pipes. For work you need to prepare:

  1. sanding paper;
  2. phosphoric acid;
  3. thick thread;
  4. strips of old fabric;
  5. putty knife;
  6. acetone.

Course of action:

  • Any pieces of unnecessary fabric are cut into strips no more than 7 cm wide, which are rolled up. They are recommended to be prepared with a margin so as not to be distracted during work.
  • The pipe is plastered, otherwise the material will not firmly adhere to it. Then it is degreased with acetone.
  • At this stage, a rust converter is applied, and when the pipes dry, putty is applied to them. This material instantly hardens, for this reason, you will have to act quickly.
  • The prepared pipes are wrapped with fabric strips, so that each subsequent turn goes over the previous one. The final coup is tied tightly with a cord.
  • Thus, the fabric strip insulation is applied in several layers.
  • The procedure is completed by applying an epoxy layer. When it dries completely, the pipes are sanded and painted in the selected shade.

How to get rid of condensation on plastic pipes

A frequent basis for the appearance of condensation is leaks in plumbing fixtures. If the workpiece that supplies water to the sanitary devices gets wet, then breakdowns can be in the faucet, in the shower mixer, in the inlet valve of the toilet tank. And a wet riser may indicate that there are leaks in the neighboring apartments from above.

If the pipe network is laid out of plastic, then the problem of how to eliminate condensation on plastic pipes is solved as follows:

  • The hoods are checked and the ventilation grill is changed to a compact fan.
  • Isolation of the network with special tubes with a cut. These products are offered in every hardware store. They are made from energy flex and foamed polyethylene. This is a very simple way, just before starting the insulation, you must thoroughly dry the pipes.
  • The use of fabric strips and plastering can provide complete insulation of plastic pipe rolls. Above is a detailed description of how this is done.

Features of metal water pipe

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The problem of how to eliminate condensation on metal water pipes is no less acute than in previous situations.

If metal water pipes are constantly exposed to water droplets, corrosion will quickly damage them.

The following actions help to eliminate condensation of metal pipe-rolls:

  1. The pipes are protected from rust, dried and opened with linseed oil, oil paint.
  2. Cover with carbolate. This is a paste-like agent for sealing cracks in the walls and floor, it is applied in a layer of 0.5 cm. For a day, this composition should harden, and then the surface is sanded with fine sandpaper and painted with oil paint.
  3. Projector primers. They consist of zinc dust, which has been diluted with linseed oil. With this composition, the highway is opened, and then it is painted (with enamel).
  4. The main line in the toilet can be treated with a product based on drying oil and red lead, or with special primers (for example: FL-031, FL-053).

Advice! In the bathroom, the cold water main is allowed to be painted with any kind of enamel, and water pipes for hot water supply can only be coated with oil-resistant enamels.

How else to deal with condensation

Video: how to eliminate condensation on plastic water pipes

Eliminating condensation on pipes is not an easy task, without determining the exact cause of this phenomenon.

Experts on this matter express such an opinion.

  • Professional plumbers advise to purchase "Gofroterm". This is a special compound that can be bought at building materials stores. It is applied to the surface of the pipes, and forms a strong and elastic film there, which prevents wet manifestations.
  • Also, experts are confident in the effectiveness of liquid thermal insulation, which is applied to a dry and cleaned line.
  • If all the plumbing and pipe network are in good condition, then condensate can accumulate due to the temperature difference between the pipes and the air. In this situation, only the insulation of the system will help. Professionals call the most suitable option for such insulation foamed polyethylene or merylon, which is not difficult to buy at any building materials store at a low cost. This insulation material is fixed by putting it on the pipeline. Fix it with a clamp and wire.

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IMPORTANT! Experts warn that there are different methods to eliminate fogging of the cold water supply system. Which of them to opt for can be decided only after a thorough analysis of the situation.

The fact is that in addition to the main ones, there are also side effects that lead to the formation of condensation. Vapors from the basement, poor waterproofing and wall insulation are the source of dampness.

Because of this, condensation and frost appears. In such situations, there is only one way out - it is the insulation of the floor and walls in the house with high-quality material.

In addition to the reasons already listed that lead to "wet" troubles, there are others. For example, weather conditions. Frequent and prolonged rains, the close location of the reservoir, the proximity of groundwater also greatly increases the moisture index in the house.

You can reduce it by installing a moisture absorber or an air conditioner that has the function of dehumidifying the air. Moisture absorbers on the market today are an excellent method for removing moisture.

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These are plastic boxes containing absorbent tablets. When using these devices, they not only get rid of fogging on pipe networks, but also eliminate moisture in the whole house.

Experts can advise how to eliminate condensation on the cold water pipe. If you entrust them with this task, then you can be sure that they will quickly and effectively eliminate the causes leading to dampness in the apartment. And in this case, it will be possible not to worry about people's health.