Do-it-yourself insulation of plastic windows. We insulate double-glazed windows with our own hands How to insulate large windows

Wooden windows are replaced with new ones made of PVC or metal-plastic, for the reason that they lose their ability to retain precious heat in an apartment or house. When installing a double-glazed window, few people are interested in how it will behave in the future. Will it let the cold through, is it necessary to carry out insulation, how effective is it.

Many consumers are wondering how to insulate a plastic window. Like any other design, a metal-plastic or plastic system has weaknesses. They act as a direct way for heat to escape from the room.

Why is it blowing? This is a question often asked by homeowners. If you are also one of them, then you should consider the main components and deal with the design features of the window unit. The most common places to inflate are:

  • rubber compressor;
  • the perimeter of the window frame;
  • window glazing bead;
  • window fittings.

In order to determine where the air is blowing from the plastic window, you must run your palm over the surface of the block. You can also use a lighter. The last procedure is very simple. It is similar to the previous one. The fire will be sensitive to drafts, so you can detect blowing.

Before insulating a plastic window, you can take a sheet of paper and clamp it in the sash. If you pull on the corner, you can easily pull out the sheet. In this case, we are talking about insufficient sealing of the double-glazed window. This indicates that the seal is poorly pressed against the frame.

Why is it blowing from the window

Many consumers eventually wonder why it starts to blow out of a plastic window. There can be many reasons. Among others, it should be noted:

  • installation error;
  • skewed double-glazed window;
  • physical wear of window components;
  • violation of the rules of operation.

The most common cause is an installation error. It may be due to non-compliance with technology. Sometimes it happens that the window is simply skewed. This problem remains relevant for residents of wooden houses and new buildings.

Window components may experience physical wear and tear. This is especially true for rubber seals. In order not to decide over time the question of how to insulate a plastic window, you must properly operate it. The seal must be washed and treated with glycerin from time to time. Such care will prevent loss of elasticity and cracking of the material.

What can you do yourself

If you want to solve the issue of blowing, then you can replace the seals with your own hands, insulate the contours of the frame, and insulate the window opening and window sill. It is necessary to do this work before the onset of cold weather. This is due to more comfortable working conditions, optimal humidity, material requirements, lack of drafts and a reduced risk of getting a cold. When it is warm outside, you can perform not only external, but also internal insulation.

If you are thinking about the question of how to insulate a plastic window, then first you need to choose a material. For this, they are usually used:

  • mounting foam;
  • mineral wool;
  • Styrofoam;
  • expanded polystyrene.

The first option allows you to fill all the voids around the perimeter of the opening. This approach will eliminate the movement of air. Foam is 90% air, so it will be an excellent insulation. But in a frozen state, it must be protected from ultraviolet radiation, low and high temperatures.

Mineral wool will be an excellent solution for thermal insulation of internal slopes and window sills. It has a limited range of use for insulation. As for the foam, it is widely used for slope insulation. Rigid insulation is advisable to use when the thickness of the mounting seam is not more than 3 mm. In all other cases, it is better to purchase mineral wool.

If you want to resolve the issue of how to insulate plastic windows for the winter, you can consider silicone sealant. It will eliminate the blowing between the elements of the double-glazed window. Dry mixes for slopes are also widely used. With their help, you can also carry out thermal insulation from the outside. But if you purchase construction tape, then it will need to be glued on top of the sealant. Sometimes it is used as an independent heater.

Preparation for thermal insulation of the window unit

In order to insulate the window block, it is necessary to prepare:

  • sealant;
  • sealant;
  • construction tape;
  • heat-saving film.

The latter is also called energy saving. An excellent way of thermal insulation will be mechanical methods. This should include adjusting fittings.

External slope insulation

Quite often, owners of houses and apartments are wondering how to properly insulate the slopes of plastic windows. The first step on the way to improving the thermal insulation properties of the structure is the displacement of the dew point. This will eliminate the appearance of dampness and the development of fungus.

You can cover up the cracks, but this measure will be temporary, since over time the plaster will crack and open the mounting foam. The latter, under the influence of external factors, will begin to collapse. Plaster can cover the insulation, protecting the layer from atmospheric phenomena.

First you need to prepare a hard insulation and clean the surface of the slopes from protruding parts and dirt. The base is primed. A heater is installed on the adhesive solution or foam. It is better to use foam, as it eliminates the need for wet work and sets in a short time. With it, you can strengthen the insulation sheet as firmly as possible.

If you are faced with the task of how to insulate the slopes of plastic windows, then you will need to seal all the cracks with glue, install a perforated corner, a polymer mesh and finish the surface with plaster. When installing a layer of thermal insulation, it is necessary to ensure that the material overlaps part of the window frame and protects the mounting seam.

Thermal insulation of ebbs

If you want to insulate the ebbs, then it will be enough to fill the gaps with foam or place heat-insulating material inside. In order to protect it from contact with moisture, it is necessary to mount a metal ebb bar on top. It is at an angle of 5°. The horizontal edge must extend beyond the facade by 30 mm. The side edges are wrapped up. The place where the bar will adjoin the surfaces must be treated with a sealant.

Internal thermal insulation

If you are among those who want to insulate a plastic window inside, then you should take care of the slopes, which are not so affected by external factors, but can still become a place through which heat escapes. It is important to keep the slopes aesthetically attractive.

First you need to process the cracks, remove dirt and old foam. A primer is applied to the surface. The slots are filled with mounting foam. Its excess after drying should be removed. Next, thermal insulation materials are installed. They can be cotton wool or polystyrene. The next step is to install drywall. It is important to finish its surface by covering it with putty and painting.

Window sill thermal insulation

If you want to insulate plastic windows for the winter with your own hands, then you can also do a window sill. The gaps between it and the wall are a place of significant heat loss. Before starting work, it is important to determine the weak point of this part of the window block. Blowing can be between parts of the window and the window sill.

In this case, a sealant is usually used. Heat can go to the place between the wall and the window sill. In this case, thermal insulation should be carried out before installing the window sill by laying an insulating layer. After completion of the installation work, the distance between the concrete or brick wall and the window sill can be filled with foam.

Warming by adjustment method

If you want to resolve the issue of how to insulate plastic windows with your own hands, then you can act in a comprehensive manner. For this, in addition to the above methods, adjustment is usually used. You can eliminate the skew of the sash.

Some property owners change the seal. You can do it yourself. The old material is pulled out and the new material is installed in the groove. Before that, you must decide which sealant to choose. After reviewing the assortment, you will understand that black and gray seals are on sale. The former are more plastic, while the light shade is due to the presence of additives that reduce the price and worsen the properties. The material is not so tight at the moment of pressing.

Alternative ways

If you still cannot decide for yourself the question of how you can insulate plastic windows with your own hands, then you can use simpler methods. To do this, many use thick curtains that retain the ability to retain heat indoors. Sometimes improvised means are also used, but some of them can spoil the appearance of the double-glazed window.

As a heater are used:

  • window tape;
  • soaked paper;
  • foam rubber;
  • strips of white fabric.

You can purchase heat-saving film, which is also called energy-saving. It is glued to the sash. It is important to exclude the formation of air bubbles and the formation of folds. The film can reduce heat loss by 75%.

If you want to understand how to properly insulate plastic windows, you can use electric heating. In this case, a heating cable is located around the double-glazed window, which will heat the spiral. Sometimes an oil cooler is installed on the window. The most technologically advanced method is the electric heating of a double-glazed window.

You can install heated windows. This technique is used at the production stage. It provides for the installation of a conductive film on the inside of the glass. It is transparent and contains conductive threads. In this case, the glass is heated from the inside. If you still have not decided how to insulate plastic windows for the winter, you can use an integrated approach. It is the most appropriate in a private house or apartment, as it allows you to eliminate possible causes of heat leakage.

Using a special tool

For insulation, you can use the method of adjusting the pressure of the valves. For this, an eccentric is used. Elements are installed around the perimeter. To ensure a tight clamp, the eccentric scrolls clockwise. There are risks on the elements. When they are facing the street, this indicates a weakening of the pressure. If the pointer is facing the seal, you will ensure that the sash is well pressed against the structure.

It is also important to pay attention to the loops. They have their own mechanism. It provides grip. When adjusting the device, you will need to use a hex key. By sliding the tongue, you can ensure a snug fit of the sash. To extend, turn the hex counterclockwise. When the loop is on the right, the rotation is carried out in the other direction - clockwise. It is very easy to eliminate the skew of the valves.

Finally

Now you know how to insulate the slopes of plastic windows inside. For an integrated approach, it is necessary to pay attention to the window sill. Experts do not recommend other works on thermal insulation.

You should also be prepared for the fact that insulation can adversely affect the ventilation in the room. Full tightness is not only protection against cold, but also fogging of glasses, which causes the destruction of slopes and the occurrence of fungus.

The perfection of the designs of plastic windows is far from the ideal that is presented in advertising. In practice, it turns out that both cold and loud sounds are passed into the room. That is why the question of how to insulate plastic windows for the winter with your own hands inside an apartment arises over time for most of their users.

The perfection of the designs of plastic windows is far from that ideal.

Reasons for the need for additional insulation

Violation of tightness is the main factor provoking the need for insulation work.

What causes leaks:

  1. Errors in the installation of the window block;
  2. Poor installation of slopes;
  3. Worn insulation;
  4. Loss of elasticity of the seal;
  5. Shrinkage of walls;
  6. Malfunction of mechanisms, window fittings.

Violation of tightness is the main factor

Interesting! A plastic window during installation requires significant destruction of the window opening. Often, builders resort to unscrupulous insulation measures, clogging the impressive holes formed during the construction of the house with literally anything - from construction debris to sand and cement.

Popular for sealing holes in walls and polyurethane foam

Popular for sealing holes in walls is also polyurethane foam, which has a cellular structure, which over time, when condensation forms in facade cracks, exfoliates from the surface and also dries out under the influence of ultraviolet rays. Therefore, over time, insulation will require not only window slots, but also a window sill.

Invite masters or insulate with your own hands?

For self-insulation of plastic windows, it is desirable to be familiar with the technological process of installing window blocks.

It is widely believed that it is better to trust professional specialists to eliminate defects in the sash seal and insulation along the glass contour, as well as malfunctions in window fittings and the locking mechanism. The advantage of performing work by experienced skilled craftsmen is that they provide a guarantee for their services.

The advantage of performing work by experienced skilled craftsmen

Remember! Independent work on the insulation of a plastic window will be considered a violation of the terms of warranty service, if its period has not yet expired.

Some types of work, for example, warming the contour of the frame, slopes, ebbs, window sills, can be done by hand. A rich selection of material on the Internet, which describes in detail how to insulate plastic windows if it blows, with step-by-step instructions in video and text format, are accessible to anyone without special skills.

If there is any doubt about the success of the conceived business, it is better to put it in the hands of experienced people.

The decision on whether to insulate windows on your own or seek help from a master should be taken carefully. If you are sure that you can do it yourself, it is not necessary to spend money on such work. If there are doubts about the success of the conceived business, it is better to give it into the hands of experienced people.

Diagnostics of critical places

To determine what work is required, the window must be examined for places where wind and cold pass through.

To understand exactly where the window lets the cold into the room, you can use a simple trick: take an ordinary lighter or candle, and examine the perimeter of the window for the presence of blown areas, observing the deflection of the flame. In the absence of a lighter, you can use an open palm.

The closest thing to consider is the junction of the window frame to the wall

On a note! The closest thing to consider is the junction of the window frame to the wall. Slopes, window sills and fittings are also subject to mandatory inspection.

It is especially convenient to find gaps on frosty days, when the temperature is contrasting outside compared to the room.

What materials to choose for insulation

The choice of material depends on the condition of the window system.

The most popular insulation for windows indoors:

  • Cotton wool, masking tape;
  • Foam rubber on an adhesive basis;
  • Mounting foam;
  • Sealant, putty;
  • Rubberized seal
  • Styrofoam;
  • Mineral wool.

Ordinary packing tape for window insulation will not work.

Important! Ordinary packing tape for window insulation will not work - it is very difficult to wash.

Insulation, if necessary, can be mounted using dowel fastening or adhesive mixture.

Decorative finishing can be done with a plaster mixture

Decorative finishing can be done with a plaster mixture, PVC panels or drywall.

Wash the window first

Not many people know that a dirty window is the cause of heat leakage from the room.

The thing is that heat tends to go outside the window in the form of infrared radiation. Standard window glass is transparent, while allowing the rays of the visible spectrum to pass through, it acts as a barrier to heat-transmitting infrared rays.

Glass covered with a layer of dirt loses its transparency

Interesting! Glass covered with a layer of dirt loses its transparency for the visible part of the radiation, but at the same time, the transparency of the glass for infrared rays increases.

Therefore, the banal timely washing of windows, performed before the onset of cold weather, will help maintain heat in the house.

Before insulating plastic windows for the winter, they should be washed

Before insulating plastic windows for the winter, they should be washed both inside and out. Detergents containing ammonia or ethyl alcohol will qualitatively wash window glass from dirt and greasy stains.

In any case, before carrying out insulation work, you should also thoroughly wash the frames and the window sill, since heaters, seals and heat-saving films do not adhere very well to uncleaned frames.

Window sash pressure adjustment

The rubber seal can lose its elasticity and volume due to the constant opening or closing of the window frame. Cold air begins to flow into the house through the gaps formed.

It is not necessary to change the gasket. You can adjust the clamping mechanism.

The rubber seal may lose its elasticity

Important! A completely leaky seal will have to be replaced.

There are special cylinders in the slots of the metal plugs. They go into the frame hooks and are called trunnions.

The hooks can be moved to the degree of pressure we need, or the trunnions can be adjusted. Loosening the bolt facilitates a change in the position of the hook. To increase the pressure, the hooks are moved towards the street, to loosen the hooks, they are moved to the side of the room.

For those who want to visually see how to insulate plastic windows for the winter with their own hands inside, using the methods of adjusting the clamping mechanism from the room, this process is presented in the video below.

Traditional ways of insulating plastic windows with your own hands

  • Cotton wool and masking tape. These materials remain the most economical. Large gaps and the entire frame along the perimeter of the window are laid with cotton wool, after which it is sealed on top with masking tape.
  • Adhesive foam insulation. Reliable protection against cold and wind, qualitatively attached to the window frame and does not fall off. In one roll - 3 meters of material, so before going to the hardware store, you can calculate the right amount. The only drawback is that the foam rubber can absorb the resulting condensate, as a result of which the tightness can be broken.

These materials remain the most economical

  • putty. This method is suitable for those who are looking for a reliable answer to the question of how to insulate plastic windows, if it turns out that it blows heavily in any of the sections of the frame. Putty is sold in bars weighing 300 grams. For one window you will need one such bar. Hands knead the mass until soft, after which it fills all the cracks. After hardening, the material hardens. The work is quite labor intensive. Putty does not absorb moisture and is very inexpensive.

Sold putty in bars weighing 300 grams

  • Silicone sealant. Reliable sealing contributes to the preservation of heat. Ideal for filling voids and gaps, as well as strengthening glass in a frame. However, frames cannot be filled with such material, since with the onset of spring the window may not open.

Reliable sealing contributes to the preservation of heat

  • Rubberized seal. Reliable and durable insulation. There are three types, depending on the thickness, for filling gaps of various sizes. Sold in skeins of 10-12 meters. The cost of such material is quite high.

Glass surface insulation

Cold glass has a considerable area and is a kind of refrigeration panel, since in fact it lowers the temperature of the air in contact with it.

Condensation forms on cold glass indoors, which, with prolonged exposure to the window opening and frame, provokes:

  • mold development;
  • accelerated seal wear;
  • the entry of fungal spores into the air inhaled by a person, which harms the health of all people living in the room.

A simple, effective and inexpensive solution for insulating a plastic window is to stick a thermal film on the glass surface. It consists of rare earth metals deposited in a thin molecular layer, as well as nickel and silver alloys that do not let cold air through.

The application of thermal film does not affect the transparency of glass.

Due to the formation of an air cushion between the film and glass, a heat retention coefficient of 154% is achieved. The application of thermal film has no effect on the transparency of glass.

For gluing thermal film you will need:

  • double sided tape;
  • scissors;
  • stationery knife;

Procedure:

  1. Before gluing, it is extremely important to perfectly wash and wipe the glass dry. It depends on how evenly the film “lies” on the glass surface and how long it will last.
  2. Apply double-sided tape around the perimeter of the window.
  3. Separate the edges of the film with a utility knife.
  4. Cut out a piece of canvas with scissors in accordance with the size of the window and stick it on the adhesive tape applied to the frames.
  5. Turn on the hair dryer and blow the film with warm air, leveling it on the glass surface. If small bubbles appear, they can be popped with the tip of a knife.

A reliable way to additionally insulate windows is blackout curtains

Checked! Another reliable way to additionally insulate windows is thick curtains that have an air cushion effect similar to thermal film.

Other ways to insulate plastic windows

More serious internal insulation work, such as:

  • installation of slopes (with dismantling of old ones);
  • window sill insulation with various materials;
  • replacement of sealant and insulation;
  • adjustment of the level of the window block due to shrinkage of the walls;
  • repair and adjustment of mechanical components and fittings

You can also do it on your own, with certain technical skills, attentiveness and diligence. How this is done, you can see in special videos, where all the instructions will be clear even to a beginner.

Plastic windows that really keep the heat in the house is an absolutely feasible task. It is important to detect all blown areas, and, having chosen the most appropriate method of insulation, perform simple step-by-step actions.

Hide

Plastic windows are an excellent barrier to cold air in winter, however, in severe frosts, if they are not insulated correctly and on time, problems can arise. Warm air will begin to go outside, and cold air, along with moisture, enters the room and causes icing on the glass. To get rid of this, you can insulate the opening by closing all the cracks. A fairly common way is to insulate a plastic window with a film. : it gives good results at minimal cost.

The use of film for insulation

The insulation of plastic windows with a film is not new and is often used by individuals and developers. Energy-saving film allows you to save up to 30% of energy, which significantly increases the ability of the room to retain heat. Some types of films are capable of retaining up to 70% of heat, and, as you know, most of the losses occur through glass and cracks. That's what the ad says.

In order to make the room warmer, you must first close all possible cracks with foam and sealant. Produce winter. After that, you can perform window insulation with plastic film. It is glued to the glass from the inside or outside; the film usually does not interfere, it sticks tightly enough, so it does not peel off during the operation of the window. It will not be dark in the room if you use a transparent product. If desired, you can install a tinted film: in the summer, it will reduce the amount of ultraviolet radiation in the room, making it cooler.

Film Options

There are different versions of films for insulating non-hermetic windows and PET and PVC double-glazed windows.

PET sheets are plastic based on polyethylene terephthalate. The use of such sheets is homemade, and this is not close to a double-glazed window in terms of its characteristics.
PET for insulating leaky windows and double-glazed windows is first attached outside, and then inside the room!
Therefore, thermal insulation should be started in the warm season, and not when severe frosts hit outside the window.
Therefore, it is better to start warming, it is possible and necessary in dry, warm weather, preferably in spring or summer. No, even the best, adhesive tape will stick to the window frame in winter when installing the film outside the building. Therefore, further we will consider other types of window insulation that can be used in winter.

Features of heat-saving material

The film for the insulation of plastic windows has some features that distinguish it from ordinary tinting and help keep the heat in the room. First of all, this is a multilayer product, each layer of which has a membrane of different metals at the microscopic level. High-quality expensive films, for example, include gold, silver, an alloy of chromium and nickel: this helps to retain ultraviolet and heat. The window will remain transparent, since the metal layer is invisible to the eye and amounts to several microns.

A variant of the film, which is offered by stores worth 500 rubles.

To achieve the effect of heat insulation is obtained due to the ability of the film to refract light. It is possible to create such a product only in the factory, observing a complex technology that requires it to withstand not only certain temperatures, but also pressure. The film for the insulation of plastic windows is able to break the sun's beam into spectra. Due to this, sunlight enters the room, and warm air is reflected from the coating and remains inside the room. Due to the versatility of the film, it can be glued to any window you already have installed, thus turning it into an energy-saving one.

Benefits of using:

  • The film for insulation of plastic windows will significantly increase the life of wallpaper, furniture and other interior items, as they will not be affected by ultraviolet light, and paints and varnish will not fade.
  • The room will not become darker, a small percentage of lighting will be lost.
  • The degree of transparency is high, there will be no mirror effect.
  • It is warmer indoors in winter and cooler in summer.
  • From the outside, the glass will no longer be transparent to prying eyes.

However, a film for insulating plastic windows can also have a number of disadvantages that should be considered before installing it:

  • In the spring, the film cannot function fully due to the heating being turned off in the apartment and insufficient natural light outside.
  • Not suitable for hotbeds and greenhouses, adversely affects indoor plants, as it does not pass enough ultraviolet light necessary for photosynthesis.

Insulating the glass of plastic windows with a film, however, provides more advantages, since this type of insulation does not take away the volume of the room, it copes with its tasks quite effectively, it can be with heating elements, so that the glass itself can be saved from freezing and fogging.

Windows become more durable, glass is more difficult to break, because thanks to the film it can withstand the impact of 8-9 kg per 1 sq. m: this means that hitting your glass with a stone will not ruin it. If it does break, the fragments will hang on the film, and not fall into the room. The product significantly increases the ability of a double-glazed window to retain heat, reduces noise from the street.

How to mount correctly?

You can always create almost any insulation with your own hands, the film for plastic windows can be very diverse, for example, heaters made of mineral wool, polyurethane, various films are used, the installation method of which will be discussed. Most films are sold separately and come with an adhesive backing to stick to smooth surfaces. The film for plastic windows, the insulation of which you will carry out on your own, should be just that. Before starting installation work, you need to prepare the glass: it must be absolutely clean, dry, and grease-free.

In order for the product to lie flat, it must be wiped with a rag, expelling air bubbles. It is allowed to use a brush for car glass, do not pierce the bubbles, this will spoil the physical properties of the film. Excess can be trimmed with a mounting knife. It is quite possible to insulate plastic windows with a film on your own, but you need to do this quite carefully, since there is a high risk of damaging the product. It is better to prepare tools for work in advance, for this they use:

  • Sharp blade or utility knife.
  • Scissors.
  • Rags.

The process of insulating plastic windows with a film should take place along the perimeter of the window, it is better to work together, this will greatly simplify the task.

For the best effect, you need to stick the film on the entire window opening, fixing it to the slope and the window sill.

Installation instructions

Film, insulation of plastic windows with which makes the room more comfortable , mounted like this:

  • The window is washed from dirt, degreased and dried, its surface should be perfectly smooth, free of dirt and stains.
  • After everything is done, double-sided tape must be fixed around the perimeter of the frame, after which the layers of the film are separated, for this you can pry off the film with a knife.
  • After that, the prepared PVC window insulation film is cut to the desired size, depending on the size and shape of the glass, and attached to the adhesive tape. You can remove the protective layer.
  • Then you need to evenly distribute the film on the glass, no matter if there are wrinkles.
  • After you need to blow the surface with a hairdryer, when heated, the material shrinks and it evens out. Mechanical pressure on the product should not be, you can straighten it with a rag.

Using bubble wrap

Bubble film for window insulation may not be so popular due to external visibility, but it can serve as a high-quality and fairly cheap insulation. Such a film may have a smooth surface or be covered with bubbles on both sides. For work, the film that is used as packaging is suitable. Due to the content of air in the bubbles, the product attached to the window does not allow heat to escape through the glass so quickly and retain up to 20% of the heat in the room. The disadvantages of such a film include its high density. Light will enter the room, but in a much smaller amount.

Window insulation with bubble wrap is perfect for both an apartment and a country house. The film will not allow the window to freeze through, reduce noise from the street, it is mounted quite easily. This is done as follows:

  • The purchased film is marked and cut exactly to the shape of the glass.
  • Glass must be pre-washed, then spray water as evenly as possible onto a dry surface.
  • Apply the film to the glass, it should be located with a smooth part to the glass.
  • It is very easy to remove the film, it will hold until you pull it, hooking the corner. There will be no marks left on the glass.

Insulating a window with bubble wrap is a quick and inexpensive way to create an analogue of an expensive coating with a metal base. Such a film transmits ultraviolet light, so it will not harm indoor plants, it can be used to create a winter garden. You can buy the product at any hardware store or in a company engaged in the transportation and packaging of goods.

Conclusion: a film on plastic windows for insulation is a great option for any budget, it will help protect the structure from freezing, will not spoil its appearance, is quickly and easily installed, significantly improves the properties of a double-glazed window. Other options .

Warmth in a house or apartment is a guarantee of comfort, coziness and well-being. To do this, we install central heating in our apartments, build underfloor heating and so on. However, it is important not only to deliver heat to the house, but also to keep it.

Most of the heat leaves our apartments through the windows, insulating which can significantly improve your living conditions in the cold season.

Let's look at quick ways to insulate both modern plastic windows and old wooden ones. Let's start with the simplest and cheapest ...

1. Do you want to insulate the window? - Wash it!

Heat leaves our apartments not only because of drafts, but also goes outside in the form of infrared radiation.

Ordinary glass, being transparent to visible radiation, has a low level of transparency to infrared rays that transmit heat.

But contaminated glass, losing transparency in the visible part of the spectrum, significantly increases it in the infrared spectrum. Therefore, to save heat, it is enough just to wash the window before the start of the cold season.

However, in the spring it also does not hurt to do this - so that less radiant heat penetrates the apartment in an already hot summer.

To wash the window inside and (required!) Outside should be a product based on ethyl or ammonia. This will allow, firstly, to clean fatty contaminants, which is especially important for the kitchen, and, secondly, to avoid streaks left by salt dissolved in water, remaining after evaporation of moisture.

In addition to the glass, the frames also need to be washed - we will glue seals, heaters and so on on them. Doesn't adhere well to dirt, but falls off quickly. You do not want to re-glue the seal in the middle of winter with the windows wide open?

2. Traditional methods of window insulation

An effective way to reduce heat loss is to install a heat-shrinkable energy-saving film on the inside of the frame, parallel to the glass or double-glazed window.

This film has a double action. First, it prevents heat from escaping in the form of infrared radiation. Secondly, it creates an additional heat-insulating layer of air between itself and the glass. This usually allows you to get rid of the effect of "weeping windows".

Installing the thermal film is quite simple. On the frame, having previously cleaned and degreased it, we glue double-sided tape around the glass. The film is usually sold folded in two layers. We separate the layers among ourselves and cut the film according to the size of the glass, plus two or three centimeters from each edge.

We glue the film on the adhesive tape so that its surface covers all the glass. We try to stretch the film, but we do not pay attention to wrinkles. It is more important to ensure that the entire edge of the film "sits down" tightly on the adhesive tape without "bubbles". We direct hot air from a household hair dryer onto the film. Due to its shrink properties, the film itself will stretch and smooth out.

The view at the window with such a film, of course, is not so hot, for it is warm and dry.

New double-glazed windows do not heat. Why?

Similarly, the seal on the frame changes, after which the sash is installed in place.

The procedure for installing the sash is reverse to the order for removal:

The sash is mounted from top to bottom on the lower hinge, then the parts of the upper hinge are connected by moving away from itself, the pin, lock washer and hinge overlay are installed. We close the sash with a lock and check the quality of the work performed, testing the joint for a draft.

In order for the seal on the plastic window not to have to be changed every two to three years, this part requires proper care. It is required to clean and lubricate the seal at least once a year, but preferably twice, before the start of the cold season and at its end.

We wipe the seal on the sash and frame with a dry fleecy cloth to clean the accumulated "rel="lightbox" href="/images/stories/kvartira/7-sposobov-uteplit-okna-na-zimu_8.jpg"> mud. Then we wipe the seal with soapy water for better cleaning and degreasing and wipe it dry. We apply silicone grease to the cloth (it can be purchased at any car dealer) and rub it into the seal. This simple procedure will protect the sealant from drying out in the heat and “hardening” in the cold, allowing it to retain its qualities for a long time.

6. We insulate slopes and window sills

For some reason, some people forget that a window is not only glass, a frame and sashes, but also slopes and window sills. What's the point, from the best window, if from under the windowsill it "siphons" all the way? Of course, it is better if, along with the replacement of the window, you also replaced the slopes and window sills with modern PVC structures, however, it is precisely when installing them that the installers often “hack”, knowing that the customer will focus on the frames.

Inspect the places where the slopes adhere to the concrete. If large cracks are found, we fill them with tow or foam rubber and cover them with alabaster on top, or fill them with mounting foam, which will need to be trimmed and sanded with sandpaper after drying. We complete the sealing of cracks with construction sealant.

If the initial examination reveals nothing, conduct a more thorough test with a burning match or a wet finger. If "cold bridges" are found, it is necessary to "knock" the cladding layer. A dull sound compared to neighboring areas will indicate the presence of voids under the lining layer. In this case, we remove the cladding and seal the cracks in the manner described above. Do it really" rel="lightbox" href="/images/stories/kvartira/7-sposobov-uteplit-okna-na-zimu_9.jpg"> , follows in the warm season, because mounting foam and finishing building mixtures do not work well in the cold.

You can also make slopes yourself from inexpensive improvised materials, for example, from foam, while saving on PVC slopes and the services of installers. To do this, you will need foam panels at least three centimeters thick, foam glue (for example, "ceresite") and cement mortar.

This work, however, is not the easiest, fastest and cleanest. It is worth thinking twice about whether it would be better to invite a professional. But if you decide for yourself, then in short you will find the following:

The sides of the window opening and part of the adjacent wall should be opened to the base - brick or concrete. This is done in order to drown a layer of insulation into the wall. Here you can expect a lot of surprises, in the form of boards immured by the builders, rolls of tow and other "insulations". The holes will be impressive. There may even be a fair amount of plaster on the adjacent wall falling off, so get ready for a plaster job of the appropriate scale. To ensure reliable adhesion of the future slope to the base, you can fix the reinforcing network with dowels (plastic - so that it does not conduct cold).

After kneading the cement mortar, we apply a layer of plaster on the window opening and on the wall, to the width of the future slope (about 20 cm) from the opening. Clay can be added to the solution. This will give it additional viscosity, and it will be easier to plaster the vertical surface of the walls. We achieve a flat surface and let the plaster dry well.

However, if you are confident in the reliability of the existing layer of plaster, then you can simply carefully scrape off the wallpaper, paint or other decorative wall covering, prime and level the surface with a small layer of putty.

"rel="lightbox" href="/images/stories/kvartira/7-sposobov-uteplit-okna-na-zimu_10.jpg"> Next, apply glue to the foam panels with a notched trowel and press the panel to the surface, holding for 10-20 seconds until the glue “sets”. First, we glue the foam to the vertical part of the wall and slopes. The seams between the panels are carefully covered with the same glue. Similarly, we install panels on the horizontal part of the slope in the window opening.

Alternatively, foam can be used. It fills the voids in the slopes well, holds firmly to the base, and the insulation itself can be securely “glued” with it. Here, only, it is a little expensive, but you need a lot of it (a large balloon for a double-leaf window may not be enough).

You can close the foam plastic with drywall, or thin plastic panels, putting them again on glue.

I repeat, the surfaces are complex, there are many angles. Professionals use other heaters and install special facing panels. But if you need to save money or want to do everything yourself - you can try it.

7. Window insulation using Swedish technology

If the installation of a modern window made of PVC profiles is too expensive for you, or is not suitable for any other reason, you can insulate an ordinary wooden window using the newfangled Swedish technology. Such a sonorous name was given to the technology of window insulation using the Euro-strip groove seal, Swedish-made, although analogues made in Eastern Europe have already appeared on the market.

The technology requires the use of a rather specific tool, which not every home master can find, and experience in handling it is needed. So for this service it is better to turn to 7 ways to insulate windows for the winter: Photo 11 "rel="lightbox" href="/images/stories/kvartira/7-sposobov-uteplit-okna-na-zimu_11.jpg"> specialists. But all work is done quickly, so the method is quite suitable if winter "suddenly crept up unnoticed."

To install the seal, the window sash must be removed. In the place where the sash fits to the frame, a groove is made with a cutter, where a tubular profile is placed with a special roller, which takes the form of a groove. Additionally, the connection is sealed with silicone sealant. If desired, insulation with a Swedish profile can also be performed inside a double frame. The balcony door is similarly insulated.

7 ways to insulate windows for the winter: Photo 12" rel="lightbox" href="/images/stories/kvartira/7-sposobov-uteplit-okna-na-zimu_12.jpg"> "Swedish technology" also includes the adjustment of sashes, frames and balcony doors, but this must be done in any case, regardless of the installation of Swedish seals.

The effectiveness of such insulation is slightly better than traditional sealing, but it allows you to freely open windows and vents during the winter for ventilation.

We examined the most common ways to insulate windows that do not require major repairs. I hope our tips will help add some warmth to your life.

In practice, plastic windows are not as perfect as advertised. They perfectly pass not only sound, but also cold. So what's the deal? Indeed, in terms of characteristics, window profiles are superior to wooden ones in all respects? The answer is trivially simple - having adopted European manufacturing technologies, domestic manufacturers still cannot insulate them with high quality.

It is not surprising that 90% of Russians before winter are wondering how to insulate plastic windows? After all, our cold is not a joke. Simple building foam is not enough for thermal insulation.

Before insulating plastic windows with your own hands, it is necessary to evaluate the scope of work. Firstly, thermal insulation will have to be done both inside and outside. Secondly, the window sill will also have to be dealt with.

The thing is that the installation of plastic windows is often accompanied by significant damage. As a result, the holes between the window sill and the wall are more than impressive.

Due to the inept installation of the wall, whole bricks are missing. And builders, in order not to add work themselves, most often decide to insulate such holes with garbage and cement. This result cannot be called satisfactory. So that builders use mounting foam.

It is not surprising that the insulation of the window sill of plastic windows is a mandatory item in preparing for winter.

Important! To insulate plastic windows, you need to wait for warm and calm weather - this is a guarantee of safety and quality.

Other reasons requiring immediate insulation of plastic windows for the winter include:

  1. Wall seating.
  2. Worn-out heater.
  3. Loss of tightness due to incorrectly installed slopes.

In the first case, it is enough just to adjust the fittings and everything will be in order. The heater, if necessary, can be easily replaced with a new one. But with depressurized areas you have to tinker.

We define critical places

It is very important to know exactly how cold air enters the room. To do this, you need to take a lighter and hold it around the entire perimeter of the plastic window. Pay special attention to the places where the frame adjoins the wall. The window sill and slopes are also worth checking. If you don't have a lighter, use your open hand.

Important! Pay special attention to accessories. Very often, domestic firms use low-quality components to save money.

Presser setting

Over time, under the influence of mechanical and climatic factors, the sealing gum may lose volume. Because of this, air begins to penetrate into the room. Fortunately, in order to insulate plastic windows, it is not necessary to change the gasket. It is enough to adjust the clamping mechanism.

Important! If the gasket is completely worn out, it will have to be replaced.

To insulate plastic windows by adjusting the mechanism, it is necessary to find protruding cylinders in the slots of metal plugs. They are called trunnions and go into the hooks on the frame.

To insulate the frame, move the hooks to the position you need. Or adjust the trunnions. To change the position of the hook, you need to loosen the bolts. Moving towards the street increases the pressure, and towards the room it decreases. Here is a detailed video on how to insulate a plastic window yourself by setting the clamping mechanism:

Heat-saving film

Film for insulation of plastic windows allows you to significantly reduce heat loss in the house. However, for its application to have the desired effect, it is necessary to properly prepare the surface. For this, you will need the following tools:

  • stationery knife;
  • scissors;
  • scotch.

First, the surface must be cleaned of dust and dirt. Wipe the glass thoroughly (a layer of dirt and dust makes it difficult for the sun's rays to penetrate inside). To check the quality of the cleaning, take the paper and press it against the glass, a distinct creak should be heard.

The perimeter of the box is glued with double-sided tape. The edges of the film are separated with a clerical knife. Cut it with scissors to fit the window and stick it on the previously attached adhesive tape. Take a hair dryer and blow warm air over the film. The resulting swelling burst with the tip of a knife. This is the easiest and cheapest way to insulate platinum windows.

Insulation of slopes of plastic windows

Material

To insulate the slopes of plastic windows with your own hands, you need to stock up on the following materials:

  • extruded polystyrene foam;
  • Styrofoam;
  • sandwich panels;
  • isover (fiberglass);
  • mineral wool.

Materials are used for insulation of internal and external slopes. Their correct application will provide an additional layer of protection and good thermal insulation.

Advice! If the gap is more than 40 mm, insulate plastic windows with polystyrene foam or isover. The thickness of the material is 2-3 cm. Building foam is ideal for small gaps.

How to insulate the slopes of plastic windows from the street

First of all, safety is important. If you are above the second floor, it is better to call industrial climbers for this job. Without problems, you can insulate a plastic window with your own hands inside the loggia. The algorithm of work is the following:

  1. Cut off the rest of the construction foam.
  2. Treat the slopes with a primer with antibacterial additives.
  3. Apply plaster if necessary.
  4. Cut out the foam tiles according to the size of the slopes. Spread mounting glue on them and press them to the surface. For greater reliability, use dowels.
  5. Set the corner.
  6. Apply glue to the tiles, put a fiberglass mesh on top. Wait until it dries and coat with glue using a spatula.

At the end of the insulation of the slopes of plastic windows, paint the surface with water-based paint.

Attention! Below is an informative video "How to insulate the slopes of plastic windows?"

Important! Painting work can be carried out only after the mounting adhesive has dried.

Insulation of plastic windows from the outside avoids the formation of condensate. In addition, the room becomes much warmer.

How and how to insulate the slopes of plastic windows inside

Sometimes after ripping out old windows, the interior slope looks like a battlefield. Not surprisingly, constant drafts near the window blow out all the heat. In addition, shreds of polyurethane foam have an extremely unaesthetic appearance. The warming process includes the following steps:

  1. Cut off unnecessary mounting foam.
  2. Apply a primer to the slope, preferably with an antibacterial effect, so that mold does not appear.
  3. Mix the mortar - make plaster.
  4. Clean the surface and re-primer.
  5. Cut out styrofoam boards to the appropriate size.
  6. Scratch the surface of the foam, grease with glue and attach to the surface.
  7. Wait until it dries, and install the corner, putty.
  8. Fasten the trim.

The finish can vary. The most commonly used plaster and paint. Drywall is also in trend right now. Here is a good video on how to insulate the slopes of plastic windows from the inside:

How to insulate the window sill of a plastic window

Over time, under the influence of mechanical loads and thermal factors, the foam becomes unusable. Cracks appear, in addition, this sealant tends to dry out.

To insulate the window sill of a plastic window, you will have to buy a can of foam. Its average price is 200-300 rubles, depending on the volume and quality. It is best to give preference to European brands.

Remove the old foam and run the dispenser along the entire length of the frame base. This insulation does not cope very well with small gaps. They are best insulated with silicone sealant.

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