The plastic window does not close; the top corner has come off. How to close a frozen program

Normally functioning plastic window provides almost complete sealing of the room. When adjusted correctly, the fittings ensure that the sashes are pressed against the frame, and the position of the sashes is controlled using a handle located on the frame. If a situation arises in which your plastic window does not close, you need to find out the cause of this phenomenon, and only then try to eliminate it. Fortunately, most problems that arise with plastic windows can be fixed on your own.

Most often, problems with windows occur due to operational errors and insufficient care. Less commonly, this is due to wear and tear of the window system, the consequences incorrect installation or manufacturing defect. Let's look at the most common problems, as well as ways to overcome these problems using available tools.

The door is skewed

As a result of the misalignment, a gap may form between the sash and the frame, into which air from the street will penetrate. In addition, the distortion will not allow the sash to fall into place. The sash will simply cling to side or behind the lower projection of the fixed frame.

To eliminate the distortion it is necessary change the angle of the sash, by moving it in a vertical or horizontal plane. For this purpose, there are adjusting screws located on the lower and upper hinges of the sash. Remove the protective pads from the hinges of the sash, under which you will find holes for a hexagon or asterisk key. By rotating the adjusting screws, ensure that the sash closes normally and the gap is eliminated. The lower hinge is adjustable in two planes, the upper one may either have no adjustment at all, or can only be adjusted to move left and right.

The sash does not fit tightly to the frame

A plastic window does not close tightly if it loses its elastic properties, as well as due to a failure to adjust the clamping eccentrics:

  • Seals should be washed regularly and lubricated with silicone grease. In the absence of such care, the seals will lose their elasticity after 5-6 years, crack and begin to leak air into the room. If this happens, purchase new seals and install them in place of the damaged ones. To do this, remove the old seals, clean the grooves, and then install new rubber or silicone;
  • The eccentrics can be installed in 2 positions: “Summer” and “Winter”. In the “Summer” position, the pressure between the sash and the frame is not so tight, which can cause trouble in winter. To install the eccentrics in the desired position, simply rotate them 90 degrees with pliers, an asterisk wrench or a hexagon, depending on the type of fittings. After this, a tighter clamp will be provided. After the end of the cold weather, do not forget to set the eccentrics in previous position. Eccentrics are located at the ends of the opening sashes.

The handle is stuck in the upper, folding position

If the plastic window does not close from ventilation mode, probable cause there may be an exit from the grooves of a fitting element called “Scissors”. Thanks to this element, the sash opens in ventilation mode. The handle is in a locked state. When tilting and swinging the window at the same time, there is a risk of breaking out the bottom hinge, since the weight falls only on it. Therefore, do not throw the sash in this position, but try to cover it.

Tip: If you feel resistance when turning the handle, do not apply any physical force to it. This will definitely lead to even more damage.

The procedure for fixing the problem will be as follows:

  • remove the sash from the frame. To do this, remove the trim from the top hinge, pull down the hinge pin with a knife or screwdriver, and then pull it out with your hand or pliers;
  • Carefully remove the sash from the bottom hinge. To do this, lift it up a little;
  • place the sash on the floor with the bottom side;
  • find the grooves into which the “scissors” should fit and install them in these grooves. This may require pressing the lock on the end of the sash and turning the handle;
  • check the operation of the handle. It should turn freely in all directions when the lock is pressed;
  • place the sash in place reverse order, driving the top pin with a hammer.

Tip: Sometimes the “scissors” that have fallen off can be put back into place without removing the sash, if the slopes do not interfere and there is space on top of the sash.

The flap opened simultaneously for swinging open and for ventilation

This situation can occur if the handle is set to the “Opening” position, and it is moved up to the ventilation mode. The sash both reclines and swings open at the same time. In this case, the handle is blocked. This does not mean at all that the plastic window is broken - its handle does not close. The sash is simply in a position in which it is impossible to close it.

Fixing the problem is very simple:

  • the handle is installed vertically. Press the sash against the frame at the top corner. It will fall into place;
  • press the lock on the sash;
  • move the handle to the open position (swinging);
  • close the sash.

This process is clearly demonstrated in the video.

The sash handle is stuck in the “Closed” position

If the plastic window does not close - the handle does not turn, stopping in the closed or open position, then this could happen due to untimely operation of the sash lock. You should press the lock with your hand towards the seal, and then move the handle to normal position. After this, the window can be closed normally.


There are times when the blocker slips past the stop with which it should engage. The reason for this is the thermal expansion of materials. You need to unscrew the stop from the frame, place some kind of gasket under it, and then screw it into place. If there is a displacement of the sash, such that the blocker does not reach the stop or, on the contrary, rests against it, it is necessary to shift the stop in the vertical plane.

If you want to know what happens, then we have a separate article on this topic. It describes the types of components and their popular manufacturers.

The handle does not turn or does not reach the end position

If difficulties arise in turning the handle, this is often due to the drying out of the lubricant on the fittings. If your window is several years old, then such a failure should not surprise you. Try to do it through the special holes located on the top and sides of the sash. You can use any liquid lubricant or oil, but top scores Silicone grease will do. After lubrication, you need to work with the handle to evenly distribute the lubricant throughout the fittings. This should help if the reason that the handle does not turn all the way was only due to lubrication.

The situation is complicated by ongoing repairs, during which dust and debris get inside the sash. If the fittings are clogged with dirt and dust, then lubricant will not save it. It will require complete disassembly of the sash and washing of the fittings. To do this, you should call the experts.

Check if the handle works when the sash is open. If in this case the plastic window does not close: the handle does not turn down, then the reason lies in the breakdown of the fittings. You'll have to call a specialist. If it works, then check whether the eccentric located at the end of the sash does not rest against the pressure pad on the frame. Most likely, this is what prevents the handle from closing. Move the platform or window sash up or down.

The window handle is loose or broken

When the window handle dangles in its socket and the plastic window does not close, what should you do in this case? The fact is that if the handle is loose, the fittings do not mate with the handle stem, and therefore it is impossible to control the handle. The handle fastenings should be tightened. To do this, rotate the decorative plug located at its base 90 degrees. There will be 2 screws there, which should be tightened with a Phillips screwdriver. After this, the plug must be installed in place.

If the handle breaks, you must completely unscrew the screws holding it in place, and then remove the old handle from its place. Installing a new handle is not difficult. Simply install it into the hole on the sash and then tighten it with screws. Replacing the handle may also be necessary if you decide to install a handle with a lock.

You can’t talk about the popularity of plastic windows just by looking at residential high-rises. They have proven themselves with positive side, therefore they are mainly installed in houses and apartments.

However, like any mechanism, PVC windows can fail and, after a period of use, various problems appear. For example, the window stopped closing. About the features and causes of this malfunction we'll talk in this article.

Features and technical indicators of PVC windows

The concept of a plastic window is not entirely correct, since metal-plastic is used for their manufacture, i.e. the windows are reinforced to create rigidity of the frame structure.

A plastic window means it is made of polyvinyl chloride. This is an artificial material that is obtained from natural raw materials. This material can be found everywhere, it is used to make cases household appliances, toys, dishes, packaging.

Russian manufacturers of plastic windows (99% of the window market Russian companies) have certificates of quality and compliance with technical standards and regulations.

You will learn how to adjust a plastic entrance door

Technical characteristics and components of the window structure:

  1. The profile is the skeleton of the window structure. Exists big choice plastic profiles, which differ from each other in design, number of chambers, and fitting features. According to GOST standards, the number of cameras must be at least two. As a rule, the profile is made of three chambers (manufacturers such as Rehau, Proplex) or five chambers (Salamander). The window chamber is a structural compartment, with their help the rigidity of the structure is ensured, which becomes cast, gives mass and provides thermal insulation. In addition, each profile contains one big camera, which is necessary for installing the reinforcing profile. The profile is also reinforced with steel reinforcement. The profile, consisting of five chambers, is thicker. This frame can reach a width of up to 80 mm. Installing a five-chamber profile reduces the risk of condensation and frame freezing. The price of such windows is much higher than the profile with three chambers, the width of which is slightly smaller. In addition, the rigidity is also higher, so it is acceptable that the frame is capable of changing its geometric shape(the sash will begin to close poorly), decreases and becomes equal to zero.
  2. A double-glazed window is the glass itself or a structure made of glass, which are hermetically united along the outline and separated by a space that is filled with rarefied air or gas (argon gas is used). No dirt or water should penetrate inside the glass unit. Otherwise, the structure will depressurize. Double-glazed windows can consist of one, two or three chambers. The choice of the number, size of chambers and glazing is carried out depending on the climatic characteristics of the region and the functional purpose of the window. For example, the installation of double-glazed windows from a single chamber, in which there is one air space between two glasses, is acceptable for warm regions, as well as for equipping loggias and balcony spaces. However, double-glazed windows consisting of two chambers (three glasses) have better heat retention properties than those with one chamber (two glasses). In addition, energy-saving glazing can be found on the market. Such glasses perform the task of a thermal mirror. IN winter period When heating is turned on in apartments, such glass can return up to 70% of the heat released by the batteries into the room. And in summer period Such glazing reflects IR radiation. As a result, during the cold season the apartment will be warmer, and when it’s hot outside, the room will have a comfortable temperature. The cost of such glazing is quite high. Sometimes, the gap between the glasses is filled not with rarefied air, but with gas (argon). However, both components have the same thermal conductivity, and the cost of glazing with argon is an order of magnitude higher. Also, the double-glazed window must have an additional rubber seal along its entire length.
  3. Window fastenings are the components and necessary metal parts of the window: handles, locks, mechanisms, hinges. They can be either movable or immobile. They form one mechanical chain, controlled only by a single handle. Thanks to this the product can be opened different ways Therefore, there are windows: turning (hinged) and tilting (the sash can tilt vertically into the room).
  4. In addition, the design provides for ventilation of the room without spoiling the appearance of the window in the open position. Speaking of ventilation, flaps do an excellent job of this task without creating a draft in the room. This is due to the fact that air flows and mixing occur at the top. Window designs can also provide for ventilation through a small gap. Thanks to a special device, the window can be opened a couple of millimeters. Slot ventilation is used in winter, when there is no need to open the sash completely. This mechanism prevents the window from opening from the outside, so residents of the first floors do not have to worry about the safety of their valuables.

You may also be interested in energy-saving window film, which you can read about.

The choice of plastic windows on the market is now very large. Therefore, when choosing a PVC profile, you should think about the room in which it will be installed., on the balcony or in the living room. All manufacturing companies have certificates of quality and compliance with manufacturing standards and regulations.

Possible operational problems

Due to their high technical performance and performance qualities, PVC windows are widely used and in demand in the construction of multi-storey and private houses. They have positive characteristics:

  • robust design;
  • ease of use;
  • high functionality.

To increase the tightness of PVC products, we recommend reading about.

In addition, the market offers a large number of window companies that produce, sell and install windows according to your individual orders. Therefore, purchasing and installing PVC windows is not difficult. However, over time, problems with windows may arise due to:

  • misuse;
  • poor quality of installation work.

Typical problems with plastic windows.

Read also about house projects with panoramic windows.

If used incorrectly or carelessly, damage may occur on the frames and condensation may form between the glass units. The window begins to fog up if there is increased air humidity in the room, as well as a lack of ventilation. The reasons for the formation of condensation on a double-glazed window are: increased humidity in the bathroom, the release of steam during cooking, the presence large number

indoor plants. To avoid such an unpleasant result, you should ventilate the premises several times a day. All kinds mechanical damage may occur due to improper use of windows. To prevent small scratches from appearing on the frame, you must handle the window carefully and carefully. If minor scratches appear on the frame, you can use special means

capable of polishing the surface.

  • If mistakes were made during the installation of PVC windows, problems may arise later:
  • air penetration through a closed window;
  • the process of closing and opening windows is difficult;
  • freezing of window slopes;

In winter, double-glazed windows become covered with ice.

  • In addition, the following problems may arise during operation:
  • the window sash is sagging (in the open position it catches on the frame or fittings);
  • natural wear and tear;

The doors do not close tightly, resulting in a draft.

In such cases, minor repairs and adjustments to the plastic window will be required.

Let's look at one of the common problems with closing the sash.

Reasons why the window does not close What to do in a situation when the window no longer closes, and it’s already cold outside.

Adjustment methods

When the sash sags and its lower part rests against the frame, you should lift it from below with your hands and try to close it in this position. If this does not work, then you need to inspect the lower part of the sash from the outside. During production, some manufacturers provide for the presence of a strip in that location that performs a drainage and protective function.

If the plastic window does not close tightly, then perhaps this bar has moved towards the handle, and when the window is closed, it rests against the frame from the inside. This situation often arises when washing a window, when various objects are placed between the sash and the frame so that the window does not close during the process. To solve this problem, it is necessary to set the strip symmetrically with respect to the lower profile of the sash, slightly hitting it from the end.

In the case of a tilt-and-turn device, when the window opens in two positions at once, it is necessary to follow a certain pattern. First you need to find the locking lever, which is located on the handle side of the sash. The lock is a spring-loaded element that is automatically compressed when the window is closed. Such a detail happens various types

  • , but always has a spring. As a rule, this is a plate that protrudes at an angle to the main locking mechanism of the window, which runs along the entire perimeter of the sash. Algorithm of actions:
  • it is necessary to press on the blocker;
  • the handle is moved to the upper position, while the blocker is constantly pressed; then presses down top part
  • hinge angle of the sash to the frame;

the handle turns down, the lock is held, the sash should close.

What is the process of installing window sills and slopes on plastic windows will help you understand.

This method should fix the problem with closing the window. However, you should always carefully and correctly turn the handle, which is carried out with the sash tightly pressed to the frame. If the window does not close when the sash is closed and when the handle does not turn, the lock may not have engaged with the response device on the frame.

  • To fix the problem you need to:
  • Move the sash slightly to the side where the counter part of the blocker is located. To do this, you will need to tighten the adjusting screw located below the hinge;

What to do if the handle is jammed and it won’t turn? IN in this case You either haven’t found the blocker, or you need to press harder and weaker on it. The correct pressure and working fittings should “release” the handle.

However, despite the positive outcome of the event, it is necessary to full adjustment window.

As it turned out, plastic windows are very easy to use and maintenance. Most problems can be fixed by yourself without calling a window technician if you follow the instructions described above.

Find out more about the types of double-glazed windows for plastic windows.

The windows are easy to maintain and easy to clean. The main thing is to choose the right detergent.

It is possible that information with a solution will be useful to you if.

Liquids can easily remove dirt detergents. To avoid appearing on the frame minor scratches It is not recommended to use abrasives or powders.

And in order to avoid problems with window mechanisms in the future, you should carefully select a window manufacturer and provide the profile with proper care.

  1. It is necessary to periodically ventilate the room to prevent air from stagnating.
  2. Clean windows as they become dirty using a soap solution (without acetone).
  3. Avoid abrasive products to avoid scratching the profile.
  4. When opening and closing the window, you must turn the handle without putting pressure on it.
  5. All moving and stationary parts must be lubricated twice a year.

At proper care and operation, PVC windows will retain their properties for a long time appearance and technical specifications.

Video

This video will tell you how to independently adjust PVC windows.

Sharp repetitions with a pen, lack of knowledge about correct operation and care lead to a common problem - the plastic window does not close. If plastic windows are under warranty, we advise you to call a specialist to help solve the problem. However, if the warranty period has expired and you do not want to spend extra money on calling a specialist, we suggest that you familiarize yourself with detailed plan steps on how to repair a broken plastic window yourself.

The handle of a plastic window is jammed - troubleshooting problems with the blocker

At least once during the entire period of operation it occurs next problem– you cannot close or, on the contrary, open the window, the handle is jammed. The reasons may be the following:

  • lack of lubrication of parts, accumulation of dust and dirt;
  • breakdown of the sash mechanism, which is responsible for its movement;
  • improper installation of PVC windows, mechanical damage;
  • shrinkage of the house, change in window geometry.

If in the first case you can easily fix the problem yourself, then to solve other problems you cannot do without the help of a competent specialist. However, as a rule, everything is much simpler - the blocker is triggered by mistake. Why is this happening? The main purpose of this mechanism is to move the window frame to a folding or rotating position. Sudden movements lead to the system blocking, the handle jams, and the window frame occupies an intermediate position between the folding and open states. This problem occurs especially often when, in the opening mode of the sash, the handle is switched to the tilting (ventilation) mode, that is, it goes from a vertical position to a horizontal one. The first thing you need to do in this situation is to find out the brand of hardware that is indicated on the metal lock.

Repair of AUBI brand plastic window fittings is carried out as follows. In the area of ​​the handle we find a thin metal plate with a spring, press it against the seal and carefully turn the handle, placing the window sash in a vertical position.

The principle of operation in plastic windows with fittings from Maco, Roto, Winkhaus, GU, Rehau and other companies is similar. Instead of a spring, we find a metal “tongue” on the side of the locking plate, clamp it strictly in a vertical position and parallelly press the upper folding corner to the sash, smoothly moving the handle to a horizontal position. After these manipulations, the window should close well. If a lock is not installed in the fittings, press top corner ok the doors and turn the handle.

There is also a situation when the window is closed and the handle does not turn in any direction, the locking mechanism is completely blocked, and play is heard. How do we repair the window in this case? We hold the handle with one hand, and carefully insert the other into the gap that has formed around the top hinge, slightly push away the edge of the sash and smoothly turn the handle, doing both manipulations at the same time. After the window opens, we eliminate the cause of the problem. As a rule, the system is blocked due to the incorrect position of the clamping eccentric. If it is at an angle, take pliers and turn the eccentric, setting it vertically. This will allow it to fit into the locking bar more easily, not push away the frame, and the closing window will not jam.

Window fittings repair – what can you replace yourself?

If fixing the locking problem does not help, the rotary knob mechanism is most likely broken. Replacement will help old part. How to remove it with your own hands? There is nothing complicated here. We turn the decorative plate at the base of the handle 90 °, use a screwdriver or screwdriver to unscrew the two bolts and remove the old handle. We install the new mechanism on the mounts and tighten it with the previously removed bolts. Do you want to install an opening limiter? Then, before installation, we attach a special plate (comb) at the base of the handle, with which you can install plastic windows for micro and macro ventilation. Next, we proceed according to the familiar scheme - install the handle, screw in the bolts and return the decorative plate to initial position.

Advice: if there are children in the house, install handles with a safety lock that can be locked with a key. This mechanism guarantees safety and eliminates the possibility of accidental opening (closing).

The handle rotates freely 360°, but the window does not open? This indicates that the problem lies not in the handle itself, but in the internal lock. Most likely, the gear that drives the swing-out plates and the axle has broken. It is difficult to repair the part on your own; in this case, you need to call a specialist and change the internal lock. For comparison, replacing a regular white plastic handle from a specialist will cost you about 300 rubles, and replacing a tilt-and-turn mechanism at 4500 rubles. Therefore, as soon as you hear play in the handle, a crackling sound, an uncharacteristic click, or the mechanism begins to jam, it is worth conducting diagnostics and finding out the cause.

Lubrication of moving parts - how and when to do it?

Timely lubrication of the moving parts of the window system is 50% of the success of long-term operation. Lubrication ensures smooth rotation of the main parts of the locking mechanism, maintaining their mobility and wear resistance. The composition applied at the factory is enough for 4 5 years, after which the lubricants dry out and require preventive maintenance.

Frequency of this event depends on the operating conditions of the window. If it is located away from sources of increased vibration, noise, prevention once a year will be enough, it is advisable to carry it out in the spring with the onset of warm weather. If windows are used in more difficult conditions with sharp temperature changes, near noisy highways and construction sites, we recommend lubricating the parts 2 3 times a year. This DIY mini-repair of plastic windows is carried out as follows.

First, lubricant is selected. You can use both improvised and specialized materials. Any machine oil without resins and acids, silicone grease and aerosol WD-40 plastic window care product will do. But the use of vegetable or butter, as well as cosmetic gels and petroleum jelly is not recommended. Such materials can further impair the performance of moving parts.

Lubricants are applied only to the cleaned surface. Therefore, before carrying out the procedure, we thoroughly wipe the glass and metal locking parts from dust and dirt, removing everything with a damp cloth. To remove old grease in hard-to-reach places, use an unnecessary toothbrush. Next, generously lubricate the moving parts: brackets, scissors, latches, bolts, fasteners, paying special attention to the handle mechanism. For ease of application, we recommend using an aerosol spray that can penetrate the most inaccessible places. Using lubricants in bottles, add 2-3 drops of the composition to each crack. To ensure that the composition is evenly distributed throughout the locking mechanism, turn the handle several times. Don’t ignore the rubber seals, which also dry out and need to be moisturized.

What to do if the plastic window continues to fit tightly into the striker and does not close? Most likely the sash does not close well due to the sagging window profile. In this case, it is necessary to check this theory and, if it is confirmed, tighten the corresponding screws. We will tell you in more detail how to do this below.

Sash subsidence - check and adjust the system in all directions

The shrinkage of the house and the wear and tear of the window structure parts fail over time, the sashes do not close tightly and touch the plastic profile. As a result, the window becomes skewed and the moving mechanisms malfunction. How can I check for a problem? Close the window and mark with a pencil where the position of the sash ends on the frame. After opening, measure the distance from the resulting mark to the frame; it should be no more than 5–7 mm. Otherwise, adjustments are made in those places where it is necessary. You can adjust tightly closing windows yourself or call a professional.

For this job you will need a 4mm hex wrench and pliers. Let's start by adjusting the window sash in a vertical position. We remove the decorative trim from the lower hinge, insert the hex key into the upper groove and turn it in the direction we need. When you turn the key clockwise, the sash rises, and counterclockwise, it lowers.

Adjusting the position of the sash in horizontal position(right-left) is also carried out using a hex key. We insert it into the groove from the inside of the lower loop, that is, when open window. Turning the key clockwise pulls the sash to the left, and counterclockwise - to the right. We also make adjustments in the horizontal plane in the upper part of the open sash. Here you will also see a hexagonal groove, insert the key into it and do the same actions as in the lower part.

If after all these manipulations the plastic window does not close tightly and air is allowed in, it is necessary to further adjust the trunnions (round or oval elements), pressing them more firmly against the seal. The position of the trunnions (eccentrics) can be keyed or keyless. In the first option, they are adjusted using a hex key, and in the second, pliers are used to press all the elements that are located around the perimeter of the frame.

For preventive purposes, we carry out such adjustments to the fittings once a year. At the same time, do not forget to change the position of the eccentric to summer and winter time. To determine which mode you have, hold a piece of paper in the window sash. If it pulls out easily, this is a summer mode; if it pulls out tightly and breaks, this is a winter mode.

The standard position of the eccentric is off-season, the elements are installed at an angle. To make the pressure weaker, install the trunnions strictly vertically in the summer, and stronger horizontally in the winter. Do not leave the eccentric in a horizontal position throughout the year. This creates heavy load on the seal and will have to be replaced soon. And if such a need arises, the plastic window does not close tightly and the rubber has sagged, then the answer to the question of what to do is obvious - you need to change the seal. We advise you to give preference to products from German manufacturers that will last at least 10–15 years. We remove the old seal, carefully clean the groove from dust and dirt, lubricate it with glue along the entire perimeter of the frame and carefully lay the seal, avoiding pinching and stretching the material.

Glass cracked - sequence of work

If a crack appears on the glass, call a specialist. If the window is under warranty and it is proven that the mechanical damage was not your fault, they will fix it for you free of charge. However, if the warranty period has passed, and you do not have the money to call a specialist, you can take temporary measures and carry out surface repairs of metal-plastic windows yourself. A transparent sealant is suitable for this; we recommend using Sintesel Multiuso, Bau Master Aquarium; in extreme cases, use optical glue from Bohle or OK-50P. We apply the sealant twice with a break of 2-4 hours. We remind you once again that such cosmetic repairs of plastic windows with your own hands will not save you from solving the problem, but will only delay it for a while.

To prevent further cracking, call an experienced professional to replace the double glazing, and if you have good glazier and measurer skills, then our recommendations will be useful to you.

We start by removing broken glass. To pull it out of the frame you will need a spatula and a rubber mallet. We pass the spatula into the joint between the window frame and the glazing bead and begin tapping it with a mallet. First we move aside the vertical beads, then the lower and upper ones, and take out the glass. We work in thick gloves so as not to injure our hands, preferably with an assistant. We clean off the old sealant from the inner surface of the frame, and remove sticky residues with a solvent - acetone or white spirit. We cut the glass according to measurements, maintaining accuracy, an error of 1 mm is allowed. Before installation, wipe the glass surface with a dry cloth. We apply sealant to the spaced aluminum frame, insert the glass into the groove, here you will also need an assistant to make the connections as accurate as possible. We cover the ends of the glass unit with butyl tape. At this point, do-it-yourself double-glazed window repairs are almost complete. All you have to do is wait until the sealant has completely dried (the time is specified by the manufacturer) and you can insert the double-glazed window into the window frame.

Despite the reliability of modern windows, over time they may no longer close properly. As a rule, owners of window structures installed more than ten years ago face this problem. At that time, technologies and materials were far from modern, and specialists had not yet understood all the intricacies of the installation process.

An expert from REHAU gives advice on what to do in this situation.

First of all, if you have operational problems, you don’t have to spend money on installing new windows. Most often it will be much faster and cheaper to make repairs. Many problems can be fixed yourself, avoiding unnecessary costs for certified specialists. Repairing windows is almost always possible; you just need to accurately determine the cause of the problem.

Why doesn't the window close and how can I fix it?

1. Problem: the sash sank. This is due to the fact that it was too heavy for the awnings, or it was not opened for a long time.

Solution: to correct the situation, you need to adjust the sash using a hex wrench or screwdriver, which adjusts the lower hinge. To get to the adjusting screws, you need to remove plastic panels from the sides of the sash.

2. Problem: the locking mechanism did not work in time, and the handle got stuck in the wrong position.

Solution: The only way to solve this problem is to remove the window sash completely. To do this, first remove the lining from the hinges, then remove the pins and disconnect the sash. Then you need to manually bring the locking mechanism into the correct position. The handle should turn freely in any direction without encountering obstacles. If everything is done correctly, you can hang the sash in place. If you are not sure that you can solve this problem yourself, it is best to immediately contact a specialist.

3. Problem: Over the years, the fittings begin to jam, and the window stops closing. Most often the reason is that the lubricant dries out.

Solution: Simply lubricate the window mechanism. Use high-quality silicone-based lubricant and be sure to check its expiration date.

4. Problem: the sash fell out of the frame. This happens quite often: a sharp turn of the handle forcefully causes the fittings responsible for ventilating and opening the sash to operate simultaneously. As a result, the entire sash is supported only by the lower hinge and the opened upper scissors.

Solution: in most cases the situation can be easily corrected. It is enough just to turn the handle so that it takes the folding position, and then press the sash tightly against the window frame (it is especially important to fix the upper corner of the top hinge) and close. Wait for a click to confirm that the mechanism is activated. As a rule, you can easily deal with this problem yourself, but if for some reason it was not possible to return the sash to its original position, you can always turn to the experts.

5. Problem: the handle is cracked or broken, causing the window to no longer close properly. Too much pressure on the handle is not uncommon, so banal mechanical damage is the most common failure. Please note that with high-quality window handles (for example, from REHAU and other leading manufacturers), such troubles are practically excluded.

What can be done: the easiest way to fix this kind of problem is to just buy a new handle and install it. Changing the handle is not difficult; you can do it without special skills. Simply turn the decorative cover 90 degrees and unscrew the screws located under it. Then remove the old handle, put the new one in its place and screw the screws back. Check that the new handle moves well in all directions after installation.
So, if a plastic window does not close, many problems can be easily fixed on your own. This does not require professional tools or special skills. Follow our instructions, and your windows will serve you faithfully for many years!

For a long time now, old wooden window frames have been replaced by popular and practical plastic windows. One of the advantages of such windows is the provision high degree tightness of the window block. Due to this, plastic structures not only have excellent thermal insulation characteristics, but also prevent street sounds and dust from getting inside.

However, quite often you can encounter such a problem when a plastic window does not close. What should you do in this case?

Causes of problems

In most cases, problems with closing a plastic window occur in structures that were installed a long time ago. When they first appeared on our market, specialists did not yet have certain skills to install them and did not have complete information.

But it also happens that a problem with closing occurs literally a few days after installing the window. The reasons for this may be poor-quality design or a poorly adjusted mechanism when installing the window.

Even at the factory, the primary adjustment of plastic windows is made, and when they are installed, the installers must carry out a secondary adjustment. The master does this with a special key. It adjusts hinges and other parameters. As a result, the window should close tightly and open easily.

After using the window for a long time, unpleasant nuances may appear in the operation of the fittings: the window handle may stop turning all the way, while opening the window may begin to creak or crunch, or even stop closing altogether.

List of possible malfunctions of a plastic window

Problem solving

Saggy sash.

  • Remove decorative plastic trim from window hinges.
  • There are adjustment holes at the bottom and top ends that need to be tightened. To do this, you can use a hex wrench or Phillips screwdrivers.
  • Now you need to check how the frame opens and closes. If without effort, then the problem is solved.

The handle is locked in the folding position and the window does not close.

In this case, the window sash should be removed.

The window sash hangs on the bottom hinge.

  • The handle must be turned to the folding position.
  • Press the sash tightly against the frame and try to close it again. If this fails, it is best to contact a specialist with this problem.

The sash may sag on the lower hinge even if there is an erroneous opening blocker. In this case:

  • Find the blocker (spring element) at the end of the window sash and press it.
  • While holding the lock, the handle must be turned to the folding position.
  • Still not releasing the lock, press the window sash against the frame and turn the handle.

Blowing.

This reason is eliminated with the help of eccentric screws. To do this, use a hex key to turn the central screw of the counterplate to a special mark. This mark shows the degree of pressure on the window sash. The closer it is to the seal on the edge of the roller, the stronger the pressure.

The handle turns with effort or does not turn completely.

  • First of all, you should lubricate the window mechanism, since the reason may be that its lubricant has dried out.
  • If the lubricant does not help, it means the window sash is sagging. To fix this problem, you need to adjust the screws of the fittings, finding out which part of the answer is most damaged by the roller.

The window handle is cracked.

Everything is in order, but the window does not close.

  • Open the sash and carefully inspect the frame to find out the cause of the problem.
  • If there are no foreign objects there, then most likely the drainage protective strip has moved. If it rests against the frame, then the problem has been found.
  • To eliminate it, the bar should be carefully aligned and returned to its place.

The mechanism operates in two positions.

  • Press the blocker located on the end side of the frame towards you.
  • Press the upper right corner with your hand, smoothly turning the handle in the direction of ventilation until you hear a click, which indicates that the grooves match.
  • Close the frame completely, smoothly moving the handle until desired position. In this situation main task is the combination of all the grooves of the mechanism with the smooth movement of the handle.

The article talks about the most common problems problems arising during the operation of plastic windows. If during installation you ask the craftsmen to adjust all modes, then some of these problems can be avoided. Windows should also be lubricated, cleaned and adjusted regularly.