Do-it-yourself plastic window repair does not open for airing

In detail: do-it-yourself repair of plastic windows does not open for airing from a real master for the site my.housecope.com.

Unlike old wooden frames, modern plastic windows are more functional. It is not necessary to open them completely for fresh air to enter the room; it is enough to open the sash inside the room or set the micro ventilation mode. However, a situation often arises when the plastic window does not close from the ventilation mode. What to do in this case and what is the cause of the problem?

To ventilate and ensure normal air exchange, it is no longer necessary to open the entire window completely, it is enough to transfer it to one of the available modes of the plastic window.

To ventilate the room, it is enough to turn the handle up and the sash will deflect to the preset position.

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When the window handle is turned 45 degrees, the micro-ventilation mode is set

Micro-ventilation becomes available by turning the control handle at an angle of 45 degrees from the vertical. In this case, a gap of several millimeters is formed, which is quite enough for fresh air to enter the room..

In addition, ventilation can be provided even without unlocking the sash, but for this it is already necessary to make changes to the design itself and install an additional ventilation valve.

These functions, as well as full opening and closing, are available thanks to a mechanism that is adjusted during the installation of the window package.

Sometimes a situation may arise when the sash cannot be closed. You should not immediately think about replacing the window, the reasons can be very simple, and their elimination will not require a lot of time and money.

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The transition to the sash in double mode may occur when the window is closed during wind or draft.

As you can see, in most cases, sashes on plastic windows do not close for elementary reasons. However, if you do nothing about this, the mechanism will gradually wear out. And the ventilation mode of plastic windows cannot last forever, someday you will still need to close the sash.

Video (click to play).

What are the ways to eliminate the problems that have arisen and how to adjust the micro-ventilation of the windows?

It takes a minimum of tools and skills to adjust the window and return to normal settings. It is enough to prepare pliers and a hexagon, as a rule, four millimeters. How to adjust the sash and eliminate most of the problems?

The sash skew is removed by simply adjusting the position in the vertical or horizontal plane... For this, there are corresponding screws on the inside of the window on the hinges, which are covered with decorative (protective) caps.

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Sash skew can be eliminated by adjusting the bottom and side screws

The protection is removed and with the help of a hexagon they try to correctly set the position of the window sash. The bottom screw adjusts the position up or down, and the side screw adjusts left and right. In this case, you need to close and open the system several times to check how it locks. Adjust the screws, and then the problem will simply disappear.

A loose fit is eliminated depending on the cause of the problem. If the seal is worn out (elasticity is lost, there are tears, etc.), then it must be replaced.

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A worn seal can cause a loose fit.

An incorrectly adjusted control eccentric can cause the same problem (summer mode is set in winter).The mechanism regulates the degree of sash compression and in the summer position the compression is weaker than in the winter one. The specified mode is indicated by a marker located on the eccentric.

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The degree of sash pressing depends on the position of the eccentric

Using a hexagon, the plastic windows are set to the winter position (mark "outside"). In the warm season, the marker is returned to summer mode..

To fix this problem, you will need to remove the sash from the frame. This is done by knocking out the pin from the upper hinge (after removing the protective cap).

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To repair the handle, it is necessary to remove the sash

Now you need to insert the "scissors" into the groove where they should be. This process can be done without dismantling the sash, provided that the slopes do not interfere and there is access to the mechanism.

A violation occurs when the window is too abrupt and fast to transfer from ventilation mode to closing mode. The solution to this problem is very simple. The sash is pressed against the frame by pressing the upper corner. The lock is clamped to the frame. The handle is placed in open mode. The leaf is locked.

If the drainage frame has moved away, then it is returned to its place, after having thoroughly cleaned the entire window frame.

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The drainage hole is designed to drain water from the window block

When the sashes sag due to the deformation of the entire window, the intervention of specialists is indispensable. Most likely a complete window replacement will be required... In this case, the problem arises as a result of wall movements or shrinkage of the house (if it was recently erected). The replacement is carried out making sure that such deformations do not recur.

If the window has changed its geometry due to improper installation, then all work on its replacement must be performed by the installer.!

Micro-ventilation is a built-in function of a modern window, when by turning the handle to the desired position, the sash leaves a gap of several millimeters for air access from the street. But you can also install additional devices to organize normal air exchange.

A comb is an additional piece of hardware that acts as a limiter for the sash tilt angle in ventilation mode. The window can be installed with a slope of 30, 45 or 60 degrees.

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Using a comb, you can set the required level of ventilation

A plastic comb with grooves for the limiter is mounted on the frame. A hook is installed on the frame itself. It works as a limiter. When switching to the ventilation mode, the frame tilts, and the comb is placed with the desired recess on the limiter.

It is also an additional hardware that is mounted on the window profile. These valves are of two types: manually controlled and automatic. Manually, the user himself sets the required air flow mode. Automatic valves are self-regulating, providing ventilation depending on the temperature and humidity in the room.

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Automatic ventilation valves adjust the ventilation level according to climatic conditions

There are also systems that are located in the handle, they are more aesthetic, and in terms of functionality they are not inferior to their counterparts.

Modern windows allow you to set different modes to normalize air exchange. Small problems can be easily eliminated on your own by simply adjusting the window to the desired position. In most cases, closing problems are caused by a normal configuration failure.

In the last article, we wrote about how to adjust plastic balcony doors with our own hands. Today we will talk about how to adjust a plastic window. For all plastic windows, as a rule, a warranty is issued for several years, so if the warranty period for your windows has not expired, then you can safely contact the company that installed the window for you and she will do everything for free. If the window is still within the warranty period, but you tried to repair it, then there is a high probability that the window warranty will no longer be valid. Image - Do-it-yourself plastic window repair does not open for airing

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To adjust the plastic window, it is enough to have a 4 mm hexagon wrench with you.

Horizontally (+ - 2 millimeters) plastic windows are adjusted by twisting the upper and / or lower hinges.

  1. To adjust the upper hinge, you need to open the window and tighten the screw with a hexagon hole from the inside.
  2. If you rotate the hexagon clockwise, the bottom of the window (opposite to the hinge) will rise. If you twist counterclockwise, it will go down.
  3. The lower hinge, in contrast to the upper one, can be adjusted both when the sash is closed and when it is open.
  4. The adjustment process for the lower hinge of the plastic window is the same as for the upper one.
  1. Adjustment of the vertical displacement of the window is carried out by twisting the hole for the hexagon, which is located on the lower hinge.
  2. First you need to remove the decorative cap that covers the lower loop.
  3. Turning the screw clockwise will raise the window. If counterclockwise - go down. In this way, you can move the window up or down 2 millimeters from its original position.

In order to more tightly press the sash to the window frame, it is necessary to twist the eccentrics, which are located along the entire perimeter of the window. They are also adjustable with a hexagon. If you twist the eccentric clockwise, then the sash will press more strongly against the window frame. If twisted counterclockwise, weaken.

If the window does not open for ventilation, then the breakdown can be much more serious than in previous cases, so we do not recommend fixing this problem yourself. What you need to do in such a situation is written in this article -