Repair Design Furniture

How to put double-glazed windows on winter mode. Winter and summer modes of plastic windows. Requirements for customizing window fittings

It is often not enough to install plastic windows, as their proper maintenance is also required. If used improperly, problems can arise, and in this case, the windows will not protect the room from wind, cold and noise. Most often, you have to pay attention to the named problem when you need to change the mode. To do this, you need to configure.

Why regulate reinforced-plastic windows?

Everyone knows that plastic windows have two main modes: summer and winter, each of which fulfills its role. Window manufacturers usually indicate in their recommendations how to properly operate and set up a metal-plastic structure. We can confidently say that this avoids a lot of problems.

We will tell you how you can do this correctly later in the article. It is important to remember that all the recommendations will help to properly set up the metal-plastic structure and keep warm in your home.

Why is it necessary for the "summer-winter" mode?

Few people know how to customize the window, so some people prefer to turn to specialists for help. But there is nothing difficult in setting up the windows, and if you carefully study all the recommendations, then you can carry out all the work on adjusting the structure yourself.

The initial adjustment is made when the windows are just being installed. This greatly simplifies operation, but, unfortunately, does not allow you to select the desired mode in the future. For example, if the windows were installed in the summer, then in the winter they need to be reconfigured, and vice versa.

Experts say that it is simply impossible to do without adjustment, since it is a kind of repair, which allows you to determine the preparation of the structure for operation in the cold season. Setting up plastic windows for the winter improves their tightness, prevents drafts from entering the room. Thanks to her, the microclimate in the room will always remain at a normal level.

If the adjustment is made incorrectly, then the room will always have high humidity, and sometimes even frost on the windows. If the structure is operated for a long time, then the tightness becomes minimal, and there are many reasons for this.

Often the adjustment of plastic windows is required when a breakdown occurs. To avoid this, they must be constantly adjusted as soon as the seasons change. If you leave the windows in summer mode, then cold air masses can freely penetrate into the room, which will naturally affect both the level of heat and the energy consumption to maintain it. By setting the windows for the winter period in the desired mode, you can keep the warmth in the room.

When is window adjustment required for winter?

Setting up plastic windows "winter-summer" may be required in several cases, which should be paid attention to in more detail:

  1. The windows should be adjusted immediately after the structure has been installed.
  2. Even specialists can sometimes make mistakes during installation, such violations entail deviations, cracks begin to form. In this case, a full repair and adjustment of plastic windows will be required.
  3. A technical inspection should be carried out every two years. If the frame is operated without such checks, then some deviations may be detected.
  4. The window can fail if it was installed in a new building or in an old house, as the building can sag. It is not difficult to notice this - after adjusting the windows for the winter period, cold air will still penetrate into such a room. In this situation, it is important to take into account the possibility of subsidence of the building, and the problem can be avoided.

Naturally, these are not all the reasons why the window may need to be adjusted for the winter period, but they are the main ones that the consumer may face.

Instructions for adjusting the window for the winter

Setting up plastic windows for the winter with your own hands has always remained the most pressing issue. To attract specialists to work, you need to spend a fairly decent amount of money, and in order to do all the work yourself, it is enough to carefully follow the recommendations.

The structure must be prepared for winter in advance, otherwise the owner may face big problems during operation. The fact is that it will be very difficult to fix anything during a drop in temperatures.

First of all, you need to pay attention to the fittings. Adjusting the fittings for plastic windows allows you to make the windows fit snugly against the frame. If the windows were previously adjusted incorrectly, then you will notice strong drafts in the room.

It doesn't take too long to adjust the window. In order to carry out all the work, you will need to use a hex wrench, which almost every owner in the house has. At the end of one sash there is an element that serves for locking, otherwise it can also be called a clamp. It sits on a rectangular platform, but can be moved up or down. It is very important that this clamp is shifted in the direction of the street, when a strong cold snap is planned, this will provide the owner with a good tightness.

Use a hex wrench to properly tighten the clamp. It is necessary to twist it counterclockwise, applying a small amount of effort. Thanks to this, he will be able to turn into the correct position and fix himself. As soon as all the manipulations are completed, it will be possible to say with confidence that the work has been done at the proper level, and now it will be warm and comfortable to be in the room even in the most severe cold weather.

How to customize different types of fittings for the winter?

Each manufacturer of fittings fights for quality in its own way, and this also affects the adjustment of the plastic window. Some developers use a complex design structure, and some use a simplified one. Consider all types of fittings and how you can customize it:

  1. The Roto company has round heads in their designs, which is why the owner may have a problem with the keys, since it will not be possible to find a suitable one. Here you will have to suffer and look for a key with a large cross.
  2. Maco made sure that the heads were the most comfortable - the manufacturers made them oval, and you can twist them with ordinary pliers.
  3. The most reliable fittings are considered to be the TORX company. To switch to winter, you will need to use a hex wrench.

Some developers of plastic windows use special protection in their system, in which the mechanism can be rotated 360 degrees, but as soon as the owner does this, the mechanism will return to its place. By the way, it is often highly discouraged to do this, since the mechanism may simply break, and then it will need to be completely replaced.

It should be noted that the adjustment of plastic windows without specialists requires special attention and patience. As soon as one head is twisted, it is worth checking how tightly the window closes. As a rule, adjusting one head does nothing, therefore, gradually tightening the rest, you can check the tightness on all sides and all the sashes of the metal-plastic window.

another way

When setting up plastic windows, you should pay attention to the condition of the seal. Often the reason for drafts from cracks lies precisely in its wear. Such a seal is made of rubber. If the material is not properly looked after, then soon it will be possible to notice that no adjustment of the windows is able to save the owner from the penetration of cold into the room.

So that the seal does not wear out much, you should use a special silicone grease, which motorists love to use so much. Thanks to it, the rubber is covered with a special molecular film that lasts for six months.

Over time, the seal can be completely changed, and then the window settings will become even easier.

What problems can arise when adjusting windows?

Today, some plastic windows have a complex design. Naturally, setting up plastic windows with your own hands in this case can cause certain difficulties. Such windows often require proper preparation for the winter, so one adjustment is not enough in this case.

Windows require special attention to themselves, and if they are not switched to summer or winter mode in time, then soon their service life will come to naught. It is important to remember that if they are always in winter mode, they will soon fail, or rather, the seal will deteriorate. Switching from winter mode to summer mode is also beneficial because more fresh air will penetrate into the room.

Some are wondering how to adjust plastic windows on their own. It should be noted that all manipulations are very simple, so you do not need to seek help from specialists. Most often, difficulties arise when cylindrical eccentrics are used in accessories. Before starting work, you must first carefully examine all the elements of blocking the window and try to adjust the screws. Window manufacturers, as a rule, leave their recommendations, so you can use their tips.

Step-by-step adjustment

When setting up plastic windows is required, you should adhere to some recommendations:

  1. It is imperative to carefully study the end of the sash. This part of the window is moving, with cylindrical elements that, when moving, go into the window frame and fix the sash in one position. Among the elements, you can see two stripes that are divided into two semicircles.
  2. To switch the window to winter mode, you just need to turn these strips towards the street. In this case, expansion is obtained, and the window sash automatically falls into the bar, while the frame is pressed more strongly, and air cannot freely enter the room.
  3. You can return the windows to summer mode in the same way, but for this you need to turn the sash in the opposite direction, more precisely, towards the room.

Innovation in customizing the window for the winter

Today, windows are considered to be innovative. In this case, this term refers to windows with a three-chamber double-glazed window - such glass allows you to save heat by 70%. Some people think that the named windows are absolutely not suitable for the summer period, but it is safe to say that they will reflect the energy of the sun.

You can freely install a climatic valve on plastic windows, then setting up plastic windows with your own hands will become even easier. In this case, without any effort, you can make sure that air from the street does not enter the room, and, conversely, make sure that there is more fresh air in the house, providing good ventilation. Using the mechanism correctly, you can achieve the expected results.

If you did not manage to adjust the window, then you should take care of replacing the seal. After all, when the product has been in use for a long time, setting up plastic windows may be almost impossible and all that remains is to replace the seal. Over time, it can lose its properties, cracks appear in it, and recommendations for switching to winter mode will not give the expected effect.

It will not be difficult, you should buy the right material and carry out the appropriate manipulations. It is advisable to carry out the replacement not when it becomes cold in the house. The old seal is removed from the upper or lower corner, as soon as this work is carried out, the grooves should be processed, or rather, cleaned of dust and dirt, otherwise the new seal will not be able to lie down as it should. After that, a new seal begins to fit from the upper corner, which is applied over the entire width.

It is very important to make sure that it fits snugly. Only when all the work has been done can you start fixing the new seal. In no case should the rubber be stretched, since then it will not coincide in size with the window. Remember that turning the eccentrics all the way is also not recommended, otherwise the seal will need to be replaced again. Provided you follow all the recommendations, the window adjustment will take place quickly and efficiently.

Plastic windows save from street noise, provide a comfortable air temperature for an apartment or a private house. However, once installed, they require periodic maintenance. Adjustment of locking mechanisms is needed every off-season - only then will the double-glazed windows fulfill the task assigned to them. Today's article will tell you how to switch windows to winter mode, for what it is needed when such actions are performed. Along the way, it is worth understanding the features of the locking mechanisms, the device, and some of the nuances of functioning. Photo and video instructions will help us, explaining in detail the algorithm of the actions performed.


Off-season adjustment of the window sash locking mechanisms is necessary for its correct operation.

What does "summer" and "winter" mode of plastic windows mean?

Let's make a reservation right away that with a lack of knowledge and experience, our editorial staff recommends contacting professionals in their field. Well, for those who still want to deal with this issue on their own - a small help.

Modern plastic windows are regulated by the clamping force of the sash in three modes:

  • summer- the sash of the window is pressed weakly. This ensures air circulation in the room, realizing the ventilation mode. The wear of the sealing gum is minimal;
  • winter mode provides a tight hold on plastic windows. There is no air circulation, which ensures the preservation of heat in the dwelling. The load on the sealing gum is maximum;
  • standard- the average position of the eccentrics (pins). More often, installers leave the locking mechanisms in this position. The only difference is that professionals who value their reputation show the owner how to transfer double-glazed windows to winter or summer mode, and the negligent (of whom, unfortunately, the majority) do not bother with explanations. Standard mode is for the off-season.

For this purpose, you can call the wizard, but it is better to do all the work yourself. If you want to do well - do it yourself

Why switch modes of plastic windows

It is enough for 2-3 years not to switch the "winter-summer" mode on plastic windows, so that after, even with correct adjustments, it starts to blow from under the window sill or balcony door. Let's consider the problems that arise with incorrect settings.

The first is a violation of the indoor climate. Excessive moisture contributes to the formation of condensation on frames, insulating glass units and walls, which leads to the appearance of mold. "Summer" settings in winter lead to heat loss, there is a need for additional heating. The result is higher gas or electricity bills.


It is better not to touch this unit when adjusting, if there is no experience of such work.

Important! Using the winter position of plastic windows in the warm season will lead to rapid wear of the seals. The result is the uselessness of any subsequent adjustments. The way out is to replace the expensive rubber bands.

Switching modes of plastic windows: advantages and disadvantages

Disadvantages of window adjustment can occur only with the wrong actions of the home wizard. If everything is done correctly, switching modes will only be beneficial. Let's figure out in what cases it is justified.


The pins (eccentrics) can be varied, but their settings are identical

Timely switching will extend the life of the windows, even if these actions have not been performed for some time. Drafts in winter or dust in summer due to wear of the seals are treated by switching the fittings to winter mode. Even if not for long, the repair will be delayed for a year or two. Sagging of the loops is eliminated in the same way. Replacing fittings is already an extreme measure.

Good to know! Incorrectly set modes can cause jamming of a window or door separately in the ventilation position or together with the opening.

Determination of the possibility of changing the seasonal regimes of plastic windows

Not all models of plastic windows have the ability to change modes. To understand if it is present on your double-glazed windows, you need to look at the shut-off valves. The eccentric, located in the middle, can be oval or in the center it will have a hole for an asterisk or hexagon. This indicates the presence of a winter regime on plastic windows. The photos below will help the reader understand this issue.




The algorithm of actions when adjusting windows with different pins is identical, but their position may differ. Let's try to understand in detail the types of eccentrics.

Forms of eccentrics and nuances of transferring modes

The oval trunnion after installation is often located diagonally - this is the standard position, midway between winter and summer. The horizontal position indicates the winter mode, and the vertical position indicates the summer mode.

If the eccentric of the shut-off valves is round (for a hexagon), then its positions are as follows. Pushed out towards the street - winter, located in the center - standard, recessed towards the apartment - summer.

The third option is a round hexagonal trunnion that does not move when turning. In this case, there is a risk on it, which indicates the correct position. To make it easier to understand, we suggest viewing the pictures on how to switch the windows to winter mode.


Some eccentrics can be turned by hand without the aid of a tool.
Ecentric for a hexagon - pay attention to the risk or marker
The most common eccentrics - the mode is defined as follows - the thicker side from the center inward - winter, on the contrary - summer
This is the standard position. Installed from the factory and rarely changed by installers

How to switch windows to winter mode: preparing double-glazed windows

Before putting plastic windows on winter mode, preparatory work should be done. The first thing to do is to remove the grease from the components of the locking mechanism with a rag so that dirt and dust do not get inside during adjustment. After all the work performed, the mechanism is lubricated again.


Here is the treatment of the seal with silicone gel, but it is better to use a spray

Very important! The rubber seal of the frame should be treated before cold weather. This can be done with a lubricant (silicone or glycerin based), but it is better to use silicone spray, which is available at all hardware and automotive stores.

How and when are plastic windows switched to winter mode

Experts recommend transferring locking mechanisms from summer to winter only in extreme cases, when drafts become sensitive. However, this is only suitable for warm climatic zones in Russia. Switching over at the start of the heating season is optimal.

A fogged glass unit or a slight appearance of ice on it from the inside may also indicate the need for adjustment.


Consequences of incorrect adjustment of sash with double-glazed windows

Useful information! Before switching the windows to winter mode, you should carefully examine the rubber seal. It is possible that the sash fittings are correctly adjusted, and the seal is cracked or torn. In this case, it is imperative to replace it. Cheap seals can be purchased for one winter, but they do not pass more than the season.

Other adjustment options for plastic window frames

Having figured out how to switch the windows to winter mode with a hexagon, a screwdriver or pliers, you can proceed to the rest of the adjustment. Indeed, over time, the frame can lead, and one side will fit more tightly than the other, which is unacceptable. This puts stress on the window fittings and contributes to the appearance of drafts.


Various do-it-yourself sash adjustments

The sash can be adjusted vertically and horizontally from the bottom hinge. Remove the protective plastic cover and find a screw with a hexagon hole located on top. By turning the screw clockwise, the frame will begin to lift. Turning counterclockwise, we lower the glass unit. In order to move the sash away from the frame or, on the contrary, install it closer, we use the screw located on the side at the bottom of the hinge.

Important! If all adjustments are made correctly, and draft problems have not disappeared, this indicates worn seals, a factory defect in the frame or incorrect installation of the sashes. We check the sealing gum, and if they are normal, we file a complaint with the installer. That is why it is important to make adjustments in the first year of operation - there is still the possibility of warranty repair, and sometimes replacement.

Transfer of plastic windows to winter mode: video and photo instructions

Let's start this section with photo instructions on how to switch windows to winter mode:

Illustration Action being performed

Having opened the sash, we find on the end part of the eccentric. There are three of them on a standard window. The photo shows the summer position of the trunnion (the marker is located closer to the street side). We need to move it in the opposite direction, towards the apartment.

For work, you need a hexagon that is suitable in size. More often a 4 or 6 mm tool is used. But it is better if you have a set of hexagons of different sizes at hand (you need a thin tool to adjust the sash vertically and horizontally).

Having picked up the right key, we begin to turn the trunnion. The photo shows the moment of setting the "standard" position.

Turning the eccentric further, we stop in the "winter" position. We perform the same actions with other eccentrics. Then you can check the tightness of the sash to the frame.

But a photo instruction is one thing, and a video for understanding will be more convenient. So it is worth watching a short, but very informative video on how to switch windows to winter mode:

We hope that after watching the video, the question of how to transfer euro-windows to winter mode has ceased to be relevant.

Let's sum up

Regardless of the design of the plastic window frame, adjustment is easy. The main thing is to observe some of the rules that were mentioned today. If the double-glazed windows have been installed recently and are under warranty service, it is best to call the craftsmen from the company that installed them. This service is free of charge. However, do not expect that the settings will be 100% perfect. Get ready to tweak it yourself. But they will perform the basic adjustments, which will save the home craftsman from unnecessary work.

Subsequently, by adjusting even one sash, you can perform such work completely independently.


If the rubber seals are cracked or torn, they should be replaced.

We hope that the reader found the information in the article for which he came to our resource. If you are interested in other topics on construction or repair, we suggest looking through other articles of our resource. We promise that the reader will find a lot of interesting and useful information. If you have any questions, we will be happy to answer them in the comments below.

And finally, another short video on today's topic:

Windows do not allow extraneous noise from the street to enter the apartment, provide the required air temperature in the room. After installation, plastic structures require periodic maintenance. First of all, you need to figure out how to transfer windows to winter mode, why is it necessary, when to carry out such procedures. In addition, it is important to study the principle of operation of locking mechanisms, which have a number of functional features.

Do not forget about this wonderful mode in winter!

Window modes

In the absence of theoretical knowledge and practice, it is advisable to contact specialists. They can give professional advice on the backlog of issues and offer the best solutions to problems.

There are three modes on plastic windows, with the help of which the sash pressing force is regulated. Among them:

  1. Summer - the sash is pressed weakly. This position promotes air circulation in the room. The sealing rubber is subject to minimal wear.
  2. Winter - provides a fairly tight hold. There is no movement of air masses, due to this, heat is retained in the room. In this case, the maximum load on the seal is carried out.
  3. The standard is the middle position. Often, installers leave structures in this form. The difference is that real professionals explain to the owners how to transfer windows to winter (or summer) mode, and unscrupulous ones do not consider it necessary to tell this. This position is intended for the off-season.

In this video you will learn how to adjust plastic windows

Pros and cons of switching

It is enough not to put plastic windows in winter mode for 2-3 years, so that even after adjusting it, it starts to blow from the window sill or balcony door. There are a number of problems that may arise if the Euro window is incorrectly adjusted. The main one is violation of the microclimate in the room.

Excessive humidity causes condensation on the walls, frames and double-glazed windows. All this leads to the formation of mold. Summer mode in winter leads to significant heat losses, it becomes necessary to heat the room additionally, which is fraught with an increase in the cost of paying for electricity or gas.

If you use the winter position in the summer, it will lead to quick wear of the rubber seals. As a consequence, any subsequent adjustments will be useless. The way out of the situation is to replace the seals, which are expensive.


Do not use winter variations of the use of windows in the summer.

Disadvantages of window adjustment can appear with improper manipulations that the owner carries out on his own. If done correctly, changing modes will be beneficial. First of all, you need to figure out in what situations switching will be justified.

Timely change of position increases the service life of the windows, even if such manipulations have not been carried out for a long time. Drafts in winter or dust in summer due to the worn-out seal can be eliminated by rearranging the structures "for the winter". This will postpone repairs by one to two years. Loop slack can be removed in the same way. Replacement of fittings is considered an extreme measure.

Types of eccentrics

Not all plastic windows can be converted to modes. To figure out whether there is such a system on specific double-glazed windows, you need to pay attention to the locking mechanism. The eccentric located in the middle may be oval. In addition, there are parts that have a hexagon hole in the center. This indicates the presence of a winter regime in window structures.

The algorithm for adjusting plastic structures with different types of fittings is identical, only their position differs. Before starting work, you need to study all types of trunnions:

  1. Oval parts after installation are often located diagonally - this is the standard position, the middle between winter and summer mode. Horizontal position means "winter", vertical - "summer".
  2. On a round trunnion for a hexagon, you can determine the position as follows: if the part is extended in relation to the street, this is winter mode; centered - standard; recessed towards the premises - summer.
  3. The third option is a round hexagon eccentric, but it does not move when rotated. This type of fittings is equipped with a mark indicating the position of the windows. The meaning is similar to the previous variant: if the label is located towards the street - "winter", towards the room - "summer", in the middle - "standard".

There are several types of tools for regulating the winter mode.

Preparatory work

Before adjusting the fittings of plastic windows for winter mode, it is necessary to do a number of additional manipulations. First, remove the grease from the locking mechanisms with a rag. This is necessary so that dirt and dust do not get inside during the adjustment process. After the procedure, you need to restore the layer of lubricant.

Then you need to find all the eccentrics, the number of which depends on the size of the window. If there is a mosquito net, you need to dismantle it, rinse it and set it aside until the heat arrives.

Before the onset of cold weather, the seal should be treated with silicone or glycerin grease. Experts recommend giving preference to silicone-based sprays, which can be purchased at automotive or household outlets.

Many craftsmen believe that to switch accessories from "summer" to "winter" should be when drafts are felt. But this option is optimal for those areas of the country where a warm climate prevails. The most suitable time is the beginning of the heating season. In addition, misted glass or frozen ice on the inside of PVC windows indicates the need for adjustment.

Before changing the regime in plastic structures, you need to carefully examine the rubber parts. There are situations when the fittings are adjusted correctly, but the seal has become unusable (torn or cracked). In such a situation, it is imperative to replace it. You can buy cheap products for one season, but they will not last more than a year.

After a detailed study of the fittings and methods of its translation, you can proceed to the adjustment itself. For example, over time, a window frame can warp, causing one side to fit more tightly than the other. This situation is unacceptable, because an additional load is created on all components and drafts appear, so it is important to set it up correctly.

You need to start adjusting the sash horizontally or vertically from the bottom hinge. To do this, it is necessary to remove the protective plastic strip and find a screw with a special hex hole, which is located at the top.

When turning the part clockwise, the frame will rise, when rotating counterclockwise, it will lower. To move the sash closer to the frame or, conversely, place it further, turn the screw that is located at the bottom of the hinge.

Step-by-step instruction

Having understood the theory, you can proceed to the practical setting of window structures. A step-by-step guide on how to transfer plastic windows for the winter:

  1. After opening the sash, find all the pins, there are three of them on standard windows. If the marker is closer to the street, it must be translated in the opposite direction so that it is located towards the room.
  2. For work, you will need a suitable hexagon in size, often a 4 or 6 mm tool is used. It is advisable that during the manipulation there is a set of different keys at hand, because thin products will be needed for vertical and horizontal adjustment.
  3. Having picked up the tool, proceed to turn the trunnion. Carry out similar manipulations for the remaining eccentrics. Then check the tightness of the sash to the frame.


Regardless of the frame design, setting up is not as difficult as it might seem at first glance. It is important to follow certain rules and follow step-by-step instructions. If the windows were installed not so long ago and are still under warranty, it is better to call a specialist from the company that was engaged in the installation. Such a procedure is free, but one cannot hope that everything will be done perfectly, one should not exclude the possibility of self-finishing the structures. After adjusting at least one sash, subsequent maintenance can be done by hand.

The presence of two modes "winter-summer" in plastic windows allows it is easy to regulate the sash pressure, increasing the air flow in summer and, on the contrary, limiting it in winter.

The function of transferring plastic windows from winter to summer mode is quite convenient. In the summer, in the "summer" position, the sash adjoins the frame less tightly allowing fresh air to enter the room.

In winter mode, the windows are closed tightly, which allows you to keep warm... However, the function of transferring plastic windows to winter and summer positions is not provided in all models.

This possibility is only available in products on which the corresponding fittings are installed.

Adjustment of plastic windows "winter-summer"

High-quality window fittings are equipped with fairly convenient mechanisms with which you can easy to adjust the position of the flaps.

At the end of each window for these purposes eccentrics (pins) are installed, which are responsible for the pressure density.

Their turn carried out with a hexagon... Some windows instead of trunnions may have a slot for a screwdriver.

For a tighter fit of the sash to the frame ("winter" mode), you should turn the pins slightly to the left... Total around the perimeter of the strapping can be up to ten pins, each of which must be rotated by the same angle.

The only condition is that each eccentric must be set in the same way.

For a landmark notches are applied on their ends... To loosen the clamp, all eccentrics are turned to the right. Do not twist them too tightly to avoid damage the sealing gum.

To make sure the window fits snugly enough to the frame, a lighted match can be used... In a draft, the light will fluctuate slightly or even go out.

Before adjusting fittings all hidden parts of the window are thoroughly cleaned.

You can see the process of adjusting the plastic window in this video:

Particular attention should be paid to the places where the sash adheres to the frame and pressure rollers which often accumulate dirt and old grease.

If there is a lot of dust, you can remove with a small brush.

Replacing the sealing gum. Grease

You can replace the sealing gum by removing the worn out and inserting new ones into special grooves using a flat screwdriver... So that they do not let the air in, do not stretch them too much.
Fittings will last much longer with regular maintenance. For lubrication, you can use automotive, household machine oil, or silicone grease..

All rubbing parts need to be processed - pins, adjusting screws etc. Before lubrication, the fittings are cleaned of dust, dirt and old dried grease.

The best indicator of the quality of the manufacture of a plastic window and its installation is frosty weather. Perhaps that is why some people prefer to install these structures in the winter. If your window was installed in the summer, and in the winter you noticed that it was blowing from it, then you should understand the reasons for this phenomenon. To do this, you can contact the company where the product was ordered, and its installation was carried out, or you can do the insulation of plastic windows with your own hands.

As a rule, a high-quality product, in principle, should not create any problems. On the contrary, its purpose is to solve them. However, in reality, everything turns out differently. However, do not rush to blame installers or manufacturers for everything - blowing out of the sashes may be caused by the fact that the hardware was initially set for summer mode. In this case, self-repair of plastic windows (or rather, their adjustment) is quite simple.

Immediately I would like to note the fact that in some designs the fittings do not allow changing the modes of plastic windows in accordance with the season. In order to find out if your design supports changing modes, it is enough to study the system of pins that are responsible for this event. In the event that the trunnion has a recess for a hex key or it is presented in an oval shape, then such accessories are initially designed to be able to customize the mode. In this article, we will talk about how to set winter mode on plastic windows, having considered all the subtleties of this process.

Winter mode of plastic windows - setting up fittings

The best time to adjust the fittings is late autumn (you can also catch this moment if you feel cold blowing from under the window sash). In that situation, if you do not experience discomfort while being indoors in winter, then it is highly not recommended to transfer plastic windows to winter-summer mode. This is due to the fact that with such manipulations, the rubber seal wears out much faster. If you feel the need to calibrate fittings in winter mode, then try to treat this process as carefully as possible. Incorrect settings can damage the hardware itself.

Considering the fact that you can set up the winter mode of plastic windows yourself, we offer you a complete guide to action. So you can save on the services of specialists.

So, consider the sequence of your actions:

  1. Raise the hardware roller.
  2. Use a hex wrench to adjust the amount of pressure (the direction of rotation of the trunnion can be found out "by trial and error").
  3. Lower the roller into place.
  4. Rotate the roller so that the risk marked on it faces the interior of the room. To expose the plastic summer mode on the windows, the roller's risk must be turned towards the street, weakening the degree of pressure.
  5. All of the above must be done with each roller that is present along the perimeter of the sash or door.

If you are still not confident in your abilities, then in such a situation it is better to seek the help of specialists. However, be prepared for the fact that their services will have to be paid taking into account the visit of the master to the house.

To conclude this topic, we will give you some more useful tips regarding the modes of plastic windows:

  1. In the event that the seal is worn out, it must be replaced with a new one.
  2. It is highly discouraged to leave the fittings in a permanently winter mode. It needs to be adjusted periodically to suit the season.
  3. Be careful when setting up. In the event that you incorrectly adjust the fittings, the window may break. As a result, you will have to "fork out" for a complete repair of the product.

By correctly calibrating your fittings, you will be able to maximize the life of the fittings as well as the life of the rubber seal. To put it more briefly, the principle of the modes is as follows: in the warm season, the degree of clamping of the sash must be reduced, and in the cold, respectively, increased.

Blowing reasons unrelated to plastic window modes

Among other existing reasons for blowing plastic windows, the most common are: poor-quality installation of the structure or defects in the manufacture of the product. For poor-quality installation, claims must be made to the company that, in fact, was engaged in the installation of the structure. In the event of a manufacturing defect, the responsibility rests entirely with the manufacturer. Claims in such a situation must be submitted to the organization where you purchased such a window.


If we consider the reasons in more detail, then the following points can be distinguished that contribute to the blowing of plastic windows:

  1. The window profile cracked as a result of being made of poor quality plastic.
  2. Incorrect fittings calibration. It leads to the fact that the sash is not pressed tightly enough to the frame, as a result of which blowing is formed.
  3. Loosely pressed glazing bead that does not reliably hold the glass unit. A similar problem in most cases is observed in winter - it is at this time, due to the low temperature, that the product shrinks in volume. Often, as a result, the glazing beads jump out of the grooves.
  4. Poor fixation of the structure to the foam.
  5. Incorrect fastening of the frame in the window opening (there is an insufficient recess of the sash to the window).

Of course, all of the above in no way gives you a reason to panic. These malfunctions must be eliminated by the company that installed the product. In which case, some components can be replaced due to their malfunction - warranty service and consumer rights will be your trump card in such a situation.

The main advantages of plastic windows

If the product was manufactured with high quality, and its installation was carried out in compliance with all modern technologies, then the structure will act as an iron guarantor of a favorable microclimate in the room where it is installed. The main advantages of plastic windows include the following points:

  • They are warm. Due to their tightness, the products eliminate the need for additional thermal insulation.
  • They are sealed. When closed, the structure does not allow accidental gusts of wind and drafts to pass through itself.
  • They are effective. Due to plastic windows, it is possible to raise the room temperature up to five degrees, without resorting to additional heating means.
  • They are persistent. Thanks to the metal reinforcement of the plastic profile, the stability and strength indicators of the window are kept at a fairly high level.
  • They are versatile. High-quality designs do an excellent job with all the responsibilities assigned to them. Choosing PVC windows, you will forget for a long time what the annual insulation of openings is. In addition, there is no need to paint these products and constantly take care of them - all that is required of you is just occasionally wipe them with a damp cloth.
  • They are durable. A solid product can serve you for more than forty years without losing its quality and color.

If the structure installed in your apartment does not correspond to any of the above, you can safely send a claim to the manufacturer. A truly high-quality plastic window must fully comply with the previously announced characteristics.

Additional window insulation for the winter