7 common problems with plastic windows: causes of breakdowns and how to fix them


Key recommendations

The room must be ventilated 4 times a day for 15 minutes. Otherwise, the following ventilation of plastic windows is performed:

  • slot micro-ventilation, which provides for the installation of a special mechanism in the profile of the structure, the slot size is 2-3 mm;
  • a comb or multi-stage micro-ventilation, which consists in the installation of different slots, this technology is not used in a folding system;
  • valve (mounted at the top of the window).

Installing a comb is considered the cheapest method of airing your home. Installation work is carried out on a window profile. The comb is made of plastic. The technology under consideration has 2 drawbacks:

  1. Deterioration of heat and sound insulation.
  2. The fragility of the structure.

Rotation of the handle for micro-ventilation.

Slit micro-ventilation of plastic windows provides for the installation of the system into the window profile (during production). Of the minuses of this technology, experts distinguish the formation of a gap (between the sash and the frame), through which dirt and dust will enter the room. A plastic window can be provided with fresh air ventilation. The mechanism used to supply oxygen to the home is easy to use and highly efficient.

A valve is mounted in the upper part of the swing leaf. It ensures a constant circulation of air masses in the house. When installing the considered mechanism, the soundproof and heat-insulating properties of plastic windows do not change. The valve is self-regulating, but it is not adapted to work with significant temperature fluctuations. Therefore, build-ups of ice and snow are formed in the structure, the operation of the mechanism and the thermal insulation of the house are disrupted.

Benefits of ventilation

The ventilation system provided in the plastic window has the following advantages:

  • preventing hot air from entering the house on hot days;
  • reliable protection against drafts;
  • air hygiene support;
  • ensuring constant air exchange in the house;
  • prevention of hypothermia in the children's room;
  • protection against condensation on windowsills;
  • long service life of the mechanism;
  • the ability to fix the window sash.

Air movement diagram for micro-ventilation.

Such micro-ventilation can be installed with the help of professionals. Upon completion of the installation work, specialists provide instructions. If you turn the handle of the window frame by 45 ° and pull it towards you, then a gap of 1-3 mm will appear (after clicking). The system is installed successfully. Some mechanisms are mounted in the sash profile. In this case, micro-ventilation is triggered when the handle is turned downward by 135 °.

The adjustment of such a system is carried out with the help of professionals. Otherwise you will need a Torx screwdriver. The mechanism is adjusted in two places (upper and lower hinges). Pre-check the diagonals against sagging. From the bottom element, the indicator should be longer (0-3 mm) than from the top loop.

How to fix the situation

If the window has opened in two positions at once, there is no need to try to resolve the issue by applying physical force. This can damage the window and result in costly repairs. Sometimes the handle does not jam, but turns freely. This indicates a change in the shape of the splines. It is necessary to move the decorative strip at the end, unscrew the screws and check the condition of the pin.If it is unsatisfactory, the handle is replaced with a new one.

After installation, the window should work fine. If this does not happen, you should continue to self-repair.

Erroneous opening blocker

Almost all hardware systems include an erroneous opening blocker. It prevents the handle from moving when the sash is in swing mode or when ventilating. If the transom was opened in two planes at once, the operation of this device will prevent the handle from turning.

To solve this problem, you need to do the following:

  • Find the blocker. It is located at the end of the sash, next to the handle and is a bar located at an angle of 30 ° relative to the central bus.
  • Move (press) the blocker so that it is in the same plane with the fittings.
  • Turn the handle to a horizontal position and close the sash.
  • Try the correct operation of the window in several modes.

These actions with the blocker solve the problems with the incorrect functioning of the sash in 80% of cases.

Adjust the sash position yourself

Sometimes the manufacturer, on purpose or unintentionally, does not install a tamper-evident device on the swing-out transoms. These savings are sometimes expensive for the consumer - therefore, plastic windows must still be chosen correctly. If there is no blocker, then opening in two positions at once occurs often. But the handle does not jam.

Correction of the transom is done as follows:

  • The handle is moved to the "airing" position.
  • The sash closes.
  • The handle is installed in swing mode.
  • The correct functioning of the fittings is checked.

After these steps, the problem should be resolved.

Scissor problems

With prolonged use, the position of the sash will gradually change. This can lead to the fact that the clamping eccentric of the upper scissors will not be in the same plane with the striker. And then the sash can move in two planes at once - horizontal and vertical.

For work, you need an L-shaped hexagon.

Procedure for correcting the situation:

  1. Adjust the transom. This is done using the functionality of the lower loop, on which there are special grooves.
  2. In addition, restore the position of the eccentric with a hexagon. The sash opens, the tool fits into the groove and scrolls.
  3. Checking the functionality of the sash in various positions.

In rare cases, the work of the fittings is impossible due to the breakdown of the moving guides located inside. Then the only way to solve the problem is to call the master for professional dismantling of the sash and replace the faulty fittings.

Instructions for fixing broken window handle

The handle of the plastic window has broken and you need to urgently repair it? Choose the most appropriate instruction and fix the problem yourself.

Looseness of the handle

If the handle wobbles on the sash, falls out of place or turns, this prevents the locking mechanism from functioning properly. You can make repairs in the following way:

  1. flip the decorative strip horizontally. The decorative strip is made of soft material, therefore, when rotating it, do not use sharp objects, as this may damage the decor element. Under the cover there are screws that fix the mechanism;

The location of the bolts fixing the handle

  1. tighten the fasteners and fit the decorative cap correctly.

Elimination of loosening of the window handle

The handle does not turn

If the window handle does not turn or does not turn all the way, then the problem may be caused by:

  • clogged fittings;
  • sagging window sash.

If the geometry of the window is not violated, then it is necessary:

  1. remove the window handle by unscrewing the fixing bolts;
  2. rinse the fittings under running water;
  3. lubricate the handle and fittings responsible for its movement. For lubrication, use WD 40, machine oil, or any silicone grease;

Lubrication of the fittings responsible for the movement of the handle

  1. refit the handle.

If the window handle does not close completely and a violation of the geometry of the window sash is detected, then it is necessary to adjust it. The window can be adjusted in three main directions:

  • higher lower. For this, the bolts located at the top of the lower hinge are used;
  • right left. The lateral bolt on the lower hinge and the upper scissors are used to adjust the horizontal direction;
  • closer, further. Adjustment of the sash pressure is made by the lower and upper hinges, as well as locking pins located in the end part.

Changing the position of the sash

The handle is jammed

If the window handle is stuck in the "open" or "closed" position, the cause of the malfunction is the sash lock.

Types of blockers depending on the type of fittings installed

To fix the problem, you must:

  1. press the blocker with your hand. In this way, it can be taken out of working condition;
  2. turn the handle.

Algorithm for correcting the window blocker

After the operation, the window will close normally. To prevent further problems, it is advisable to lubricate the window fittings.

The handle is stuck in the tilt position

If the window does not open, and the handle is jammed in the "airing" position, then the cause of the malfunction is such a hardware element as "scissors".

Window hardware element

In this situation, you can repair the window handle using the following algorithm:

  1. remove the sash from the hinges. To carry out the procedure, you must:
      remove decorative overlays from the hinges;
  2. pull off the hinge pin with a knife or a suitable screwdriver;
  3. remove the pin by hand or with pliers;
  4. lift the window sash up and carefully remove it from the lower hinge;

Disassembling the upper hinge for removing the sash

  1. install the "scissors" element in the prepared grooves;

Correction of the operation of the accessories responsible for ventilation

  1. then turn the knob. If it does not move, then to remove the jam, press the blocker;
  2. check the correct operation of the locking mechanism;
  3. install the window frame in reverse order. A hammer can be used to install the top hinge pin.

The window is open simultaneously in two positions

This situation can happen due to user carelessness. The man turns the handle up with the window open. In this case, the window sash is folded back in the open position. The handle lock is triggered, and it is not possible to return the sash to its place in the usual ways.

The window is wide open for ventilation and is open at the same time

How to repair the handle and return the window to its original position? It is necessary to act as follows:

  1. set the window handle vertically upwards, that is, put it in the "airing" mode;
  2. with your hand, gently, without much effort, press the upper part of the window sash to the frame. After completing this step, the sash should snap into place;
  3. holding the window sash, press the lock and move the handle to the "full opening" position.

How to properly fix the problem of double opening the window, described in the video.

Replacing the handle

If none of the proposed schemes helps to eliminate the malfunction of the window lock handle or the handle is broken, then a complete replacement of the mechanism is required. To replace the handle, you need:

  1. turn the decorative strip to a horizontal position and unscrew the fixing bolts;
  2. remove the handle rod from the groove;
  3. install the new handle in reverse order.

How to change the window handle

When choosing a new handle, you should pay attention to such factors as:

  • the quality of the fittings element;
  • shape and color of the product;
  • additional functions. Childproof handles are currently available. The handle can be equipped with a key or other elements, which is optimal for preventing unauthorized opening.

The main rule when troubleshooting window fittings is that in any situation, force cannot be used to solve the problem. Excessive force can be detrimental to other parts of the window, making repairs more expensive. If you cannot fix the problem on your own, then you need to seek help from qualified specialists.

Why doesn't the PVC window close after airing?

Sometimes it is not possible to close the sash the first time. Possible reasons for this are easy to find by examining the condition of the metal-plastic profile, and then eliminate the malfunction. As a rule, a single malfunction is not a reason to replace a window. It is worth taking a closer look at the PVC product, and small repairs will not require significant money or time.

Potential reasons why the window "froze" when ventilated:

  • There is a skew
    If, during operation, the mechanism that sets the sash in motion gave even an insignificant "shake", it can cling to the window frame with its edges. The device that adjusts the position of the "vent" is capable of loosening both vertically and horizontally.
  • Switching to the "2 in 1" mode
    Part of the mechanism "switched on" to open, and the second part to air, and in this form the window is jammed. The sash often falls into two positions at once during windy weather or strong draft. The mechanism wedges when the handle is turned to its original position.
  • The profile does not fit snugly
    A malfunction of the metal-plastic structure causes an incorrect (knocked down) position of the eccentrics or wear of the insulation layer. The most elementary reason - The drainage frame is detached from the profile or the drainage paths are littered.
  • The handle itself does not work
    The handle does not work, it cannot be returned to its original position. Perhaps the reason for this is the failure of an element called "scissors", which flew out of the groove.
  • Severe case - subsidence of the window structure
    After installation, the window gave a draft, and subsequently bent or sagged, the corners of the profile changed, the edges of the sash touch the frame. If the situation does not change after adjustment, dismantling is necessary.

Mechanism wear is a natural process, and sooner or later breakdown may occur. But are we not going to air forever? In fact, it is quite easy to restore the performance of the PVC structure.

How to adjust the window so that it doesn't blow

Sometimes, plastic windows, even after the pivots are moved to the position of strong pressure, are not airtight - blowing from under the sash and replacing the elastic does nothing. This usually happens when the house shrinks. In this case, they say that the window is sagging. When this happens, contact between the locking tab and the striker plate is lost. When turning the handle, the protrusion-pin should go behind the plate, pressing the flap. If this does not happen and drafts arise, the heat is blown out of the room.

Where are the trunnions (lugs) usually located?

When the plastic window sags, the adjustment is different: you need to move the sash groaning so that those projections that do not reach the plates catch on them.

First you need to decide which of the trunnions do not reach the striker plates. This is done mechanically. First, inspect the sash, remember where there are protrusions. Close the window. Grasp the sash frame at the pivot points and pull it towards you.

Checking where the sash does not hold

If there is contact, the frame remains stationary; if not, it moves. So you check in which places there is no contact and determine in which direction you need to move the sash. This is done by adjusting the bottom and top loop.

Bottom hinge adjustment

If the PVC window does not close somewhere below, we will move the sash using the lower hinge. There are two adjustments here: one in the horizontal plane - moves closer to the hinge or further from it, and the second - in the vertical one - raises or lowers the sash by a couple of millimeters.

To move the lower part of the sash closer or further to the hinge, it is opened. In the lower part of the song there is an adjustment hole for a hex key (sometimes - for an "asterisk").

Adjusting the lower hinge of a plastic window or door

A hexagon is inserted into it, by turning it clockwise, the lower corner approaches the loop, against it, it moves away. After moving the sash slightly, try to close / open it. Once the result is achieved, stop. If the resource is twisted all the way, but there is no result, return everything to its original position: this is not the adjustment.

This screw can be used to correct the situation if, when closing the window, the sash touches the frame at the bottom. By bringing it a little closer to the hinge, you will eliminate this malfunction.

There is a second adjusting screw on the bottom hinge. To get to it, you need to put the sash on ventilation and remove the decorative cover. It can be removed easily, you need to pull the lower edge towards you (by 1-2 mm) and pull it up. After removing the protective cap, you will see a recess in the upper part. A 4 mm hexagon is inserted into it. By turning it clockwise, the sash rises slightly, and against it, it drops.

Changing the vertical position of the sash

It is described in detail how to remove the decorative overlay on the hinge, how and how to adjust the lower hinge on the PVC window in the next video.

Adjusting the top hinge

If the upper corner does not close on the plastic window, you need to move it... To do this, open the window at least 90 °. Less is possible, but it will be inconvenient to work. There is a hinge on the sash at the top. It differs in design from the lower one, but it also has a hole for a hexagon.

Adjustment of the upper hinge of the plastic window

The adjustment screw is on the side. Rotating it, we move the flap further from the hinge (if the pins farthest from the hinge do not close) or closer to the hinge. One moment - a gap of several millimeters should remain between the sash and the hinge: it is necessary for the swing-out mechanism to enter there. Therefore, turning the key half a turn, check how the window opens / closes.

Sometimes this adjustment does not help either. Then it takes press the upper corner against the frame. For this there is another screw - on the swing-out mechanism. To have access to this screw, you will have to open the window in two positions at once. To do this, open the sash, press the blocker. It usually comes in two designs - in the form of a locking loop or a tongue (see the photo below).

Plastic window blockers

The blocker is retracted to the stop, holding it, turning the handle for airing, pulling the upper edge of the sash slightly towards itself, open the turning mechanism. A device that keeps the sash open. One of the plates has a ledge for the same hex wrench. By turning it, you can adjust the tightness of the upper corner of the sash. It is necessary if the upper corner of the plastic window does not close.

Adjustment to make the upper corner of the plastic window tighter

You can see how to adjust the plastic windows yourself again in the video. Explanations on the case, available without further ado.

Ways to solve the problem of closing the window

To bring the sash into working condition, it is necessary to carry out simple manipulations to eliminate the cause of the wedge.This does not require special skills and sophisticated tools. Prepare a 4mm Allen key and regular pliers, this should be sufficient. Let's get started?

Eliminate the skew

Adjustment vertically or horizontally will help to remove the skew of the PVC window. Screws are designed to return the mechanism to one plane, which are easy to find from the inside of the profile. It is necessary to get to the side and bottom screws hidden on the hinges under the special caps.

After removing the decorative plugs, the position of the sash is calibrated with a hexagon. In this case, the lower screw is responsible for the alignment along the "top-bottom" axis, and the side screw is responsible for the "right-left". When you are finished adjusting the system, close and then open the window. Repeat a few times to see if the issue is resolved.

Dual mode

When you try to abruptly transfer the window from one mode to another, the corner may fly off. At the same time, the sash seems to "freeze", it appears simultaneously in two modes, the order of adhesion to the frame is violated. The failure can be eliminated by pressing the upper corner and the lock to the frame, and at the same time set the sash handle to "open". After returning to its normal position, the window closes easily.

Not snug fit

It all depends on the reason for the loose fit. If the elasticity of the insulation is lost, there are tears and damage on it, then replacement is necessary. The worn-out seal will not return its properties, it remains only to throw it away.

Incorrectly adjusted eccentrics create the same problem. It is known that the eccentric has two operating modes - winter and summer. The mechanism adjusts the pressure level, while the winter position is slightly stronger.

Please note that these names are conditional, it is not necessary to transfer the eccentric to the appropriate season for the ventilation of PVC windows. If no noticeable cracks, drafts or other tangible problems have occurred since the installation of window structures, you should not change the position of the marker.

But if the reason is in it, you can change the marker values ​​using a hexagon. The marker of a metal-plastic window, exposed to the side of the street, means "winter". When warm, the polarity should be reversed.

Drainage frame out of place

There is a drainage hole in the window unit for draining water. If the frame has come off, you must return it to its original position. Before this, you will need to thoroughly clean the entire frame perimeter.

Deformation of the window profile due to shrinkage

Sagging is almost impossible to eliminate on your own. Contact the service department with a request to reinstall the structure. As a rule, the manufacturing company provides a guarantee for window products and work performed on their installation.

True, if the window is irreversibly deformed, you will have to buy a new one. The problem is typical for new buildings, where the walls were recently erected and the house has not yet fully passed the shrinkage stage. Only after the completion of the movement of the walls, you can proceed to the re-installation of PVC windows.

Jammed window handle

If the handle is wedged, it is required to dismantle the sash. After removing the protective cap from the upper hinge, try to knock out the pin from above. After that, the "scissors" part is returned to the groove, and the sash is hooked back. In rare cases, when slopes do not prevent this, it is possible to get to the mechanism even without removing the sash from the hinge.

How to easily adjust the micro ventilation mode

The micro-ventilation function is built into most modern profiles. To enable this mode, the window sash by turning the handle is displaced a tiny distance, creating a small "corridor" for the flow of fresh air from the street. You can also achieve a draft-free ventilation effect using special fittings.

We use a comb

Adjusting comfortable air exchange with a comb allows you to bring the window sash to the position with the required slope. The limiter sets the angle to 60, 45 or 30 °.

Plastic fittings regulate the ventilation mode by setting the window to the required level. A hook is fixed on the frame, which in different positions limits the angle of inclination of the sash. The comb is attached to the window frame and has recesses on it. When the hook moves from one groove to another, the frame changes the angle.

Winter and summer mode

Most often, adjustment of plastic windows is required for the new season: in winter, complete tightness is desirable, and in summer you can let in a little fresh air. This is achieved by adjusting the sash hold-down density. It's easy to do it yourself. When you figure it out, you will be surprised how elementary everything is ...

The window sash is pressed against the frame with pins. These are such movable metal protrusions on the side surface of the sash. When the handle is turned, they go behind the counter metal plates installed on the frame. In order to be able to adjust the tightness of the sash and frame, they have an eccentric - either they themselves are made of an oval shape, or in the center of the round protrusion there is an adjustment with an offset center. By changing the position of the pins (see photo), you change the degree of pressure, that is, you eliminate the draft from under the sash.

Adjusting the pressure of the sash of the plastic window to the frame

As you can see, the shapes of the locking tabs can be different. Different tools can be used to adjust them. If your window has such eccentrics as in the figure on the left - oval-shaped protrusions - they change their position using pliers: clamp it and turn it in the right direction.

If the lug is round as shown on the left, it can have a slot for a screwdriver or hex wrench. Having examined them, you can easily understand which tool you need: a regular screwdriver or a hexagon # 4. Insert the key or screwdriver into the slot and also turn it into the desired position.

Expose all the protrusions to the same position. Please note that they are located not only on one side of the sash - the outer, but also on the inner side (at least one, but there is), and can also be at the top and bottom. Here you put all the available locking lugs in the same position, otherwise the frame will warp and blow from under it.

Turn the eccentric with pliers or a hex key

When adjusting the fittings of plastic windows, remember that a weak pressure corresponds to the summer mode of closing plastic windows, standard or strong - to the winter one. If you carry out maintenance work in the winter, first set the standard position and check if there is blowing. It is not advised to immediately pinch the elastic bands on new PVC windows. In this position, the rubber seal installed around the perimeter is firmly pressed. Because of this, over time, it loses its elasticity. A normal seal is guaranteed for 15 years, but still ... If the pressure is set to the maximum one immediately, the rubber will deteriorate faster. As a result, once again setting the winter position on plastic windows, you will find that it is still blowing from under the sash, and the elastic is all in cracks. This means it's time to change the seal. This is also not very difficult, but it takes more time, and rubber still needs to be bought.

So: the winter and summer position of plastic windows is set by changing the position of the locking protrusions - pins. Everything is described in detail in the video below. After watching, adjusting plastic windows on your own will finally cease to be a problem.

Ventilation mode for plastic windows

The tightness of plastic windows is their main advantage and disadvantage at the same time. A closed window leads to stuffiness, fogging and condensation. To avoid this, forced ventilation is used - opening a window in a tilt or tilt mode.When repairs are done, it is worth replacing the windows with plastic ones. If the ventilation mode does not open, you need to call a specialist, and not look for a mechanism in the pictures and repair it yourself at home. With the onset of cold weather, an open wide-open window leads to significant heat loss, therefore, in order to avoid too frequent opening and closing of the shutters, they resort to installing a special ventilation system. Today there are several types of it, and everyone can choose the most suitable one for themselves. Systems used for ventilation:

  • window opening stops;
  • window ventilation systems.

Sash opening limiters

Devices limiting the opening of the sash will allow organizing the ventilation mode of plastic windows in the autumn-winter period without the risk of overcooling the room and catching a cold. In the tilt opening mode, an external or built-in comb is used. When swing opening, an activated or permanently operating brake is used. The mode of winter ventilation of plastic windows is always in demand, as is the adjustment. It is not recommended to repair it on your own, even when the handle of the plastic windows simply does not turn into ventilation mode. A comb on the outside allows the flap to be fixed in several positions (from two to four) depending on its height. However, not everyone likes the fact that it violates the aesthetics of the window. A comb, built into the window fittings, makes it possible to fix the sash in four positions, regardless of its height. Not every piece of furniture provides such an opportunity. It is available, for example, in the Winkhaus fittings. It is recommended to install flaps with built-in combs in all rooms, but if this is not possible, then in the bedroom and in the kitchen it is a must.

How to adjust the ventilation mode of plastic windows

Swing opening of window sashes and systems for its regulation are in demand with the onset of the warm season, when the stuffiness in the bedroom can be overcome only by opening the window wide. To prevent the open sash from accidentally closing from a draft with a loud bang, special brake devices are used:

  • a permanently acting brake allows the sash to be fixed in the selected intermediate position; the resistance value can be adjusted with a special screw. The sash, which is fixed in this way, closes and opens with great effort. This is both an advantage and a disadvantage of a permanent brake. The disadvantage is that the window is deprived of the usual ease of opening and closing;
  • the included one allows you not to exert efforts when opening and closing the sash, but you can fix it in the selected position by turning the handle down. Such a device is more expensive. Recommended for installation on a balcony door.

Window brakes do not affect aesthetics and can be combined with tilt opening adjustment devices.

Window ventilation systems

Depending on the design solution, they are divided into three groups:

  • seals with partial air permeability;
  • opening dampers installed on plastic profiles;
  • devices placed at the top or bottom of the frame.

The disadvantage of the first type is the inability to adjust the ventilation intensity. Cons of the second and third types:

  • hypothermia of the channel through which air enters, the possibility of its freezing from the side of the room;
  • quite high cost.

Reasons for the incorrect position of the sash

First, you need to understand the factors, the occurrence of which leads to such problems. In 90% of cases, the reason for opening the window in two positions at once is the incorrect operation of the fittings. The main harness (tires, scissors, extension cords) is located at the end of the sash. Mounting strips, providing fixation of the transom, are installed on the end of the frame (impost).

Stages of hardware operation at different sash positions:

  • Swing opening. When the handle is turned by 90 °, the striking plates come out of the fixing of the hooks and the transom opens.
  • Airing. The handle moves another 90 °, the lower hook remains in the horizontal striker, providing a stop. The sash tilts to the distance of the upper scissors overhang.
  • Micro-ventilation. A special limiter has been added to the design, which allows opening the transom in the ventilation mode by 3-5 mm.

When working in each of these positions, the elements may malfunction.

What to do if a plastic window is jammed?

Almost every major overhaul in the house is accompanied by the replacement of old wooden window frames, if they have not yet been reinstalled, with modern plastic ones. The latter look more presentable and do not require special care during operation.

But this does not mean that in the future, plastic windows should not be given any attention at all!

For example, handles and hinges are vulnerable structural components. After all, every day we open and close the sashes, ventilate the room, and accordingly load the fittings and, as a rule, low-quality elements fail very quickly. Therefore, you should not save even on small details so that the entire structure will last as long as possible.

How to open a glass unit if the handle is jammed?

Sometimes we face a problem when the window is open and the handle is in the “closed” position or vice versa. In a panic, we begin to fiddle with the fittings with considerable effort, and this is the first mistake we make in relation to the plastic structure. And everything can end in a serious breakdown.

It is forbidden to apply great force to the window elements in order to prevent premature breakages. Several factors can trigger seizure.

We will talk about them in the future, as well as about precautions in specific situations.

Tips for unlocking the plastic window mechanism in the video:

Why won't the window open?

If the handle does not work, and the window is closed, this indicates the actuation of the blocker - a protective mechanism responsible for protecting against damage. Most often, a problematic situation can be encountered by accidentally turning the handle down with an open window. Manufacturers of plastic profiles will always help to solve the problem.

A special mechanism located under the handle will help unlock the window. Mostly it takes the form of a small steel "tongue" or plate on a spring. To unlock, the mechanism must be pressed against the seal.

To find the "treasured tongue", it is important to know the brand of the installed fittings

Why won't the window close?

The opposite situation is not excluded - the emergence of difficulties with closing the window.

There are two cases to consider here:

the problem may be related to sash sagging. This often happens with large structures if the window is rarely opened. For successful closing, it is necessary to slightly raise the sash, taking it by the outer edge, and slam it

It is important that all actions are neat without overdoing it; it is possible that the drain bar has shifted, if it is provided at all for your model. The plank should be located symmetrically to the bottom profile of the sash

Any changes in position lead to the fact that the element does not allow closing the window, resting against the inner side of the frame. All that is required of you in such a situation is to place the drainage bar correctly.

"Double opening" window

Sometimes there are problems with jamming in two positions, when the window seems to be open and at the same time is fixed in the ventilation mode.

For the safe closing of a double-glazed window, you must adhere to the following recommendations:

first, find a blocker, for this it is important to know the brand of your design; secondly, press on it and, holding it in this position, turn the handle up, that is, put it into ventilation mode; thirdly, without releasing the blocker, press firmly on the hinged upper corner of the sash, pressing it against the frame, and turn the handle down. After performing a series of simple manipulations, the window should slam shut without problems

After performing a series of simple manipulations, the window should slam shut without any problems.

Defective hardware

If the above troubleshooting methods did not give the desired result, then the problem may be related to the breakdown of the hardware itself. But there is no need to panic here either - everything can be solved without the involvement of professional help.

Suddenly they found that the handle had cracked. To replace it yourself, you need to turn the mounting plate 90 °, under it you will find screws. Unscrew the damaged handle and put a new one in its place.

Precautions

In order not to face problems, it is better to prevent them prematurely.

To do this, it is enough to adjust the fittings once a year, that is, it is necessary to tighten the screws using a hex key.

It is also important to adhere to the measures for the correct operation of plastic windows:

  • close-open the folds without excessive force;
  • turn the handle only when the sash fits snugly against the frame;
  • do not spare money for proven models and their composites.

The balcony door is jammed

We are talking about doors, although structurally they have a lot in common with plastic windows when it comes to modern models. The mechanism has an additional latch, which must be taken into account when removing jamming of a balcony door.

First you need to open the door leaf to gain access to the mechanism. For this:

  • The handle turns exactly horizontally;
  • The ruffle is taken by the base, slightly lifted up;
  • The raised door jerks towards itself. You need to act carefully, but sometimes quite hard.

This method is universal for many problematic cases associated with opening a stuck door. But constantly resorting to it is strongly discouraged, as this will entail more significant damage.

After the door has been opened, you need to immediately start adjusting the latch. This will require:

  • Using a Phillips screwdriver, unscrew the self-tapping screws on the counter plate up to half;
  • Lower the latch 2-3 millimeters lower so that its central part coincides with the pin on the door leaf;
  • Fix the striker.

This procedure will help to temporarily solve the problem associated with the sagging of the door leaf. But the canvas will sink lower and lower. So it will not be possible to constantly resort to this method. The door will inevitably jam again. The best solution would be to immediately contact a specialist to check whether the case is in the sagging door, or if the box is deformed, or the problem lies elsewhere.

A cracked glass unit will definitely speak of deformation and sagging. It is better not to take it to such an extreme and call a professional.

Troubleshooting window / balcony handle problems

Situation 1: the doorknob is loose

To eliminate this trouble, it is enough to tighten the handle mount. This is the simplest operation that can be done. Under each handle there is a rectangular overlay, most often located vertically with the long side. It is she who should slightly pry on the upper and lower edges with your fingers and turn the entire element 90 degrees. Under it are two Phillips head screws that need to be tightened.It is not worth prying the plastic plate covering the bolts with a screwdriver or other tool, because you can damage or scratch the surface of the profile, as well as inevitably deform the edge of the plug itself.

Situation 2: Installing a fused handle or replacing a broken one

In children's rooms, handles with a protective mechanism will be very useful, which will not allow a small child to open the window on their own. In order to remove the old handle, you will need to unscrew the cap and unscrew the two bolts in the same way as in the last paragraph. After that, lightly shake the handle in the connector and gently pull it out. Insert the new handle in the same position as the old one and fasten with the bolts.

Situation 3: the handle sticks or does not reach one of the positions

This is a broader issue and has several possible causes. First, it is likely that the handle mechanism and the rest of the hardware require cleaning and lubrication with machine oil. Secondly, if the handle reaches the end of the closed state with great effort, then it is worth weakening the clamping force on the sash.

In order to lubricate and clean the door handle, you must first dismantle it. After that, using a brush and a vacuum cleaner, clean the mechanism from possible dirt. You can use a little glass cleaner, just do not overdo it so that the excess does not remain inside the profile. After that, it remains only to lubricate all moving parts and assemble the handle back. It is easiest to use the WD-40 with a tube as a nozzle for lubrication. With it, you can fully open the parts with a protective layer of oil. Oil or aerosol should be used every time PVC windows are adjusted.

When the handle is tightly closed all the way, the clamping force should be slightly reduced. For this, there are special eccentrics on the side of the handle, as well as adjustment bolts on the hinges on the other side, at the end of the window sash. More details about this will be written below in the setting of the clamping mechanism.

Situation 4: the handle is stuck

Nothing terrible happens in this case, and there is no need to replace accessories or a handle, there is no need to even remove it. This problem occurs due to incorrect operation of the locking mechanism, which does not allow changing the position of the window in the open state. To solve the problem, you should independently release the blocker lever and release the movement of the handle. The locking lever is located at the end of the sash from the handle side. By design, there are two types of execution: a plate in the form of a tongue (lever), which, when the sash is open, is retracted at an angle in relation to the sealing rubber and screwed directly to the end, as well as a version in the form of a clip that fits onto the sealing rubber.

Ways to adjust the loose handle

The most common problem with this element is loose fasteners. Because of this, the handle ceases to adhere tightly to the moving parts of the opening mechanism, as a result, the window either opens poorly or is jammed. This problem is inherent in windows that are no longer new and are used regularly. To solve this problem, you need to twist the adjusting mechanism. It is located under the decorative panel on the handle itself and is adjusted with a karst screwdriver.

Related article: Equipment for the manufacture of aluminum windows

Fittings for window ventilation

The gap between the sash and the frame can also be obtained using more precise mechanisms for adjusting the opening angle than a comb. One of these mechanisms is a collapsible brake that blocks the opening angle of the sash in both horizontal and vertical positions. Such a device consists of two parts, fixed to the frame and sash. Therefore, such a mechanism can be mounted on already installed hinged or swing windows.

Another type of locking hardware is an angular gear that locks both the pivot and tilt position of the sash.In fact, this is the same comb, only tuned not to 3 positions, but to 5-7 positions. Moreover, the angular transmission for micro-ventilation can be built into the sash both during the manufacture of the window and in place.

If, instead of the standard "scissors" that control the swing angle of the sash, you use graded fittings, then for micro-ventilation it will be enough to turn the window handle at a certain angle, and the sash will move away from the frame by 10-12 millimeters. And this is quite enough even for full ventilation of the room.

In addition, for micro-ventilation, you can use a special trunnion, which is mounted in place of the standard fittings assembly.

Micro-ventilation valve for plastic windows

This method of arranging the micro-ventilation system is realized with the help of a built-in space between the leaf and the frame of the supply valves. Moreover, such a valve is mounted in place of the remote seals inserted into the groove of the sash and frame overlap.

Remember: when the apartment had old wooden windows - were there any problems with stuffiness in the winter? Most likely not: there were cracks and leaks in the wooden frame, through which air penetrated even with the window closed.

Modern plastic windows are completely sealed. On the one hand, this is a plus, on the other, a closed window completely blocks the air flow, and it becomes stuffy inside.

To solve the problem without opening the window, you can use micro-ventilation. What it is, how it works and how you can organize it - we will consider below.

First aid to the injured window

In case of difficulties with the functioning of the structure, the following manipulations can help:

  • You need to check the handle by lightly tugging it. It is best to raise the sash or press it towards the glass unit, if possible.
  • If the blocker is to blame, it is necessary to press down on it and try to open the structure so that later you can close it correctly.
  • In order not to need to learn how to open a plastic window from the inside, the fittings must be regularly cleaned of dust and lubricated, then the risk of jamming will be much lower.
  • In case of breakage of individual elements, they must be replaced.

Reason number two: climate

Why else they began to make windows that open inward is because of the weather conditions. In many regions of Russia, the climate is not so hot in summer, what can we say about other seasons. People leave the doors closed for most of the year, or it is more convenient for them to open them a little for airing. But as for hot countries, there are still windows that open outward, as it is almost always hot. If opened inward, they would constantly take up space in the room.

By the way, if we talk about the USSR, often before the windows were installed so as to be able to remove the entire frame completely. This is what people did when it was too hot. Therefore, in this case, the problem of opening the shutters inward or outward did not exist at all - they simply did not exist.

Airing difficulties: what to do?

Most often, people are faced with the fact that the sash cannot be closed or completely opened in order to ventilate the premises in the evening or in the morning. It is not always possible to leave an opening in this form, since a criminal can enter the apartment, it will simply rain or cold air will penetrate into the room.

If the plastic window does not open for ventilation or does not close from this position, the reason should be looked for in such an element of accessories as scissors. This device can come out of the grooves. It is this detail that is responsible for the operation of the sash in the correct mode, and if this happens, the handle is locked.

If it has become impossible to close it in ventilation mode, then you cannot leave the product in this state for a long time. It must be carefully covered, otherwise the lower loop will break, onto which the entire load is moved in case of such a structural failure.

If the window does not open for ventilation, and when you turn the handle, you feel that it is going tight, you cannot try to repair the structure by force. The problem can be corrected in this way: the frame sash will have to be removed by unscrewing the upper hinges and removing the trim. The hinge pin must be removed. The lower loop is lifted up, then it is supposed to find the grooves from which the scissors fell out. They will need to be returned to the correct position. After the steps taken, check if the unlocking element leans easily.

Looking for reliable fittings? Find out in detail which hinges for plastic windows to choose.

What could be the reason?

Sometimes there are situations when the window sash or the door leading to the balcony does not open or lock. Adjusting a plastic window with your own hands: plastic windows in one window for the winter. Less often, there are cases of jamming of the sash in any one position. To decide the problem that has arisen you must first find the cause of the breakdown.

The plastic window may not open:

  • As a result of the ingress of dirt and dust, also due to a lack of lubrication, which can cause jamming of the mechanism that provides opening / closing;
  • If the lock is triggered by mistake, for example, due to the fact that the handle was turned abruptly or incorrectly.

These are the most common prerequisites for breakdowns. As a result, the question arises, if the plastic window does not open, what to do to remove the cause? As practice indicates, it is not difficult to remove such breakdowns.

The window handle turns tight. Windows do not close well

The essence of the problem, according to customers:

“It is very difficult to turn the handle to close the window or put it in the tilting position”, “The plastic window does not close well” “The handle does not close completely”, “My wife cannot close the plastic window on her own, since the fittings have a very tight move and constantly calls me help "" Windows do not close well ".

Such complaints are mainly caused by the tight fit of the fittings and are typical for windows that were installed more than ten years ago.

Probable cause and consequences of a tight fit of the fittings: Tilt-and-turn fittings are a complex mechanism, and any mechanism requires periodic maintenance: cleaning, lubricating, adjusting, broaching. And if the mechanism is not serviced, then this will certainly lead to its breakdown. This can happen at the most inopportune moment, for example, in winter, one day you will not be able to close the window, or vice versa in the summer, the sash will be blocked and in order to open it, you will have to disassemble half of the window. There are cases due to a broken hinge, the sash filed on its owner.

It happens. of course, and a factory defect on completely new windows, which may appear after some time - in a month or even a year.

How to eliminate the "bad opening of windows" or what to do: If opening and closing your windows began to annoy you, that is, the handle began to turn with difficulty while a grinding, crunching, clicks were heard, then using such sashes is strictly prohibited. There is only one piece of advice, if the windows began to open badly, with difficulty, with a grinding noise - CALL THE MASTER URGENTLY.

If the window began to open badly and there are no previously listed hellish sounds, then it is recommended to simply LUBRICATE the moving parts of the mechanism - the tight movement of the fittings is GUARANTEED to disappear.

Rule No. 1. "Windows close poorly - LUBRICATE!"

How to lubricate? With ordinary machine oil from a hardware store for 15 rubles, with which our mothers and grandmothers used to lubricate sewing machines. And if you do not mind the money for your plastic friends, then in car dealerships you can buy more modern and probably high-quality products in the form of sprays for lubricating mechanical moving parts.

For advanced users of plastic windows, I propose to save money on calling the wizard and try to restore the performance of their windows by eliminating the tight movement of the fittings.

Here is an instruction for you if the windows do not close well:

You can clean and lubricate the fittings yourself. To do this, remove coarse dirt with a conventional vacuum cleaner: it usually accumulates in the upper horizontal elements of the fittings. Wipe accessible areas with a dry, clean cloth. Then apply any liquid or aerosol lubricant to the places where there are holes and the inner movable element (rod) is visible.

Pay particular attention to the top horizontal element. After that, pressing the sash tightly to the frame, work the window handle ten times, turning it from the extreme upper to the extreme lower position. Then open the door and wipe off excess oil with a cloth. After that, apply a little grease to the locking rollers (ordinary petroleum jelly will do).

If after all these operations your windows still do not close properly. then here it is already necessary to invite a specialist. You may need to replace the fittings partially or completely.

In any case, your window will continue to work if you call me right now (967) 047-047-9 Sergey

As well as any questions on the topic. repair of plastic windows in Moscow, adjustment of plastic windows.

URGENT MESSAGE. just released the world's first copyright

All secrets and tricks on one DVD. Master a unique, highly deficient and highly profitable profession. Salary every day! From 100,000 rubles per month!

What is the reason for the wrong double opening of the window?

  1. The most common reason for opening a window in two positions is that the adjustments of the fittings are out of order, the parts of the locking and opening mechanisms are no longer properly adjusted to each other. If the problem of opening the sash in two positions is not the first time, then you should call the wizard to set up the window fittings and in no case try to adjust it yourself.
  2. Wear of fittings is a process that occurs constantly, with each opening and closing of a window, temperature changes, exposure to low and high temperatures, the use of brute force, frequent fogging of windows. All this leads to deterioration of the window mechanisms and may require partial replacement.
  3. The blocker for the erroneous opening of the window has jammed, just the very small tongue that needed to be pressed to successfully solve the problem of the sash that opened in two positions. If it works, then when the window is open, the handle is locked and cannot be turned, but if the lock is broken, the handle turns freely and the window is opened to another position, even if it is already open.
  4. The use of brute force when opening a window can also cause the sash to open twice. The mechanism is most vulnerable just when the handle is in intermediate positions between the main modes, so using excessive force can cause a position where the sash hangs on one hinge. If the window does not give in without the use of force, then this is also a reason to call the master, perhaps the locking mechanism needs lubrication and adjustment.
  5. The entry of a foreign object, for example, a stone between the frame and the window sash, or some object could support the sash from below. In such cases, the operation of even a completely serviceable mechanism may be disrupted. It is worth keeping the frame clean and checking that unnecessary objects do not fall between it and the sash and that dirt and moisture do not accumulate, which can also damage the mechanism.

Promotion for window handle caps

Two plugs and one handle adapter for 150 rubles. Delivery and installation up to 15 pcs. only 1,500 rubles!

Key handles promotion

Handles with a built-in lock for 500 rubles when ordering from 7 pieces.

Combs installation promotion

20% discount on the installation of combs when ordering from 5 pcs.

Our services

Repair of windows in OKNOREM

We have been repairing windows of any complexity for over 10 years. We repair plastic, wooden and aluminum windows, change double-glazed windows and install additional equipment.

Useful materials

Boilers

Ovens

Plastic windows