The better to insulate windows for the winter. Window Seam Sealant - A Simple Solution to Critical Problems

Water bodies 03.03.2020
Water bodies

Frost is approaching, and it becomes very cold in the apartment, despite the normal operation of the heating batteries and even additional heaters? Then the first thing you need to do is check the condition of your windows and, if necessary, insulate them for the winter.

An enormous amount of heat escapes through the windows. In order to prevent this, you can use elementary materials at hand. There are many techniques to temporarily resolve the issue of window insulation. There are also means for longer-term thermal insulation, with the help of which it is possible to ensure the tightness of window structures for several years.

We bring to your attention instructions for using the most popular heaters. Explore the available options and choose the best one.

Regardless of the chosen method of thermal insulation of windows, you will need approximately the same set of tools and materials.

Devices for self-insulation of windows.

  1. Putty. You can use silicone or special window.
  2. Water.
  3. Sealing rope.
  4. Detergents for window frames and glass.
  5. Old rags.
  6. Rubber spatula.
  7. Special window insulation. Ordinary foam rubber can be used instead.
  8. Duct tape.
  9. Wide bowl.
  10. Flour.
  11. Laundry or cosmetic soap.

One of the most budgetary and simplest in execution options for the insulation of window structures. According to this instruction, newsprint is used to seal the cracks. It is enough to simply take old newspapers, wet them with water to get a homogeneous mass, and then fill all kinds of cracks with this substance. For more convenience, the soaked paper can be rolled up into tubes.

If you want to save even more, you can use plain paper. Cut it into long strips and glue it to the frames using a diluted laundry soap.

Despite its simplicity and low cost, the method is very effective and proven by many generations of housewives. However, such insulation has its own significant disadvantage - when the air temperature outside begins to rise, the thermal insulation will have to be removed. The problem is that ink is often peeled off along with the paper. And it's not so easy to get rid of soaked newspapers. Therefore, this method is increasingly being abandoned in favor of the following thermal insulation option.

This option is very convenient and easy to implement. You need to buy technical cotton wool from a hardware store and fill all the gaps with material. The joints of the structural elements are sealed with a cloth. Technical wool is characterized by excellent thermal insulation properties and is easily removed with the onset of warm weather.

Such insulation, although it is the most budgetary and extremely simple in execution, but its effectiveness raises no doubts - the windows stop letting cold air and heat is stored in heated rooms.

For sealing large gaps, it is more convenient to use foam rubber. Usually, such gaps are formed when the window sashes shrink very much, to the point that they no longer fit normally to the frame. It will not be possible to save the situation with ordinary cotton wool in such a situation.

To eliminate drafts and reduce heat loss, the foam rubber must be fixed around the perimeter of the window sashes. It will allow you to close the windows tightly. You can buy the material immediately with the adhesive side to save time and make installation more convenient. In the absence of such material, purchase ordinary foam rubber and nail it to the window frame with small nails.

The service life of the foam rubber is on average 2-3 years. Check its condition and replace if necessary. On top of the foam, you can stick paper, tape or fabric. In the spring, you need to get rid of such insulation. You can leave the foam rubber itself and use it next winter.

Warming according to the "Swedish" method

Currently, this method of insulation is very popular. It got its name from the EuroStrip material used for insulation. This material was developed by Swedish specialists. The second name of the technology is groove sealing.

The main advantage of the method under consideration is that it allows you to partially reconstruct windows, and not just create temporary insulation, like the other methods mentioned above. The windows do not need to be glued, so that even in winter they can be opened for ventilation. The service life of the insulation is about 15-20 years.

The only drawback is the rather high cost. Also, certain difficulties may arise during the installation process, because a similar insulation is laid according to a much more complex scheme than cotton wool, paper and foam rubber. Buy the material and use it to insulate your windows according to the manufacturer's instructions.

Wax & Sealant Insulation Guide

You can buy silicone sealant to fill small gaps. You need to wash the windows in advance and wait until they are completely dry. It is forbidden to perform such insulation at an air temperature below +5 degrees.

The sealant is very convenient and easy to apply using a construction gun specially designed for this purpose. It is better to remove excess material immediately, before it dries. In the future, to eliminate the protruding sealant, it will be enough to wipe the surface with a cloth slightly moistened with gasoline. From the glass, you can just gently knock it off with a knife.

Small cracks can also be sealed with paraffin. To do this, take a few paraffin candles or buy ready-made material right away. The paraffin must be melted, drawn into a syringe of a suitable volume and carefully filled with it every existing gap.

Large defects can be repaired with an ordinary clothesline. Any other lace will do. The rope is firmly pushed into the gap, after which it is filled with paraffin.

Such insulation will last at least 2-3 years. For the rest, be guided by the state of the thermal insulation and add new paraffin if necessary.

One of the most modern and effective methods. To perform such insulation, a sealant based on silicone rubber is used. The material is resistant to temperature changes and is not afraid of contamination. If desired, it can even be painted - the thermal insulation properties will not deteriorate from this.

Tubes of different diameters are available for sale, so you can choose the material that is best suited for insulating your windows.

You can set the required diameter using plasticine. It is enough to take a piece of plasticine, wrap it in plastic wrap and clamp it between the sash and the frame. By the thickness of the resulting "cast" you can find out the size of the gap.

The rubber seal provides reliable thermal insulation and allows partial window restoration. But it is quite expensive, plus it all requires some skills for successful styling. Suitable exclusively for windows without significant damage, which they tried to maintain in proper condition throughout the entire service life.

If the windows are in a very neglected state, with a violation of the normal geometry, the presence of cracked or rotten areas, it is better to refuse such a restoration, because it will take about the same amount of money as a full-fledged new window.

You can install the seal yourself. First, it is necessary to remove the sashes from the hinges, and then mark a place in the window frame for cutting the groove. Next, you should select a groove around the perimeter of the window frame. This is easily done with a cutter. A seal is rolled into the prepared groove. It needs to be glued. Fixation is done with glue. It should be of the highest quality and most reliable so that the material does not shift or fall out. After laying the sealant, all that remains is to replace the window sashes.

If necessary, replace the hardware and try to align the geometry of the window, but without the necessary skills, this is almost impossible to do. With proper installation and proper handling, the seal will last about 15-20 years.

Another modern and effective method. The technology involves the use of specially designed heat-saving films. Their structure is such that they normally let the light of the sun into the room, while not allowing heat to leave the room. The film must be fixed with the metallized side to the street.

Fastening to the frame is carried out with an overlap. Adhesive tape is used for fixing. If you do everything carefully, the film will hardly be conspicuous.

Features of using polyurethane foam as insulation

Ordinary polyurethane foam can be used to seal cracks and reduce heat loss. It is extremely easy to use and allows you to obtain the highest quality thermal insulation. You just need to show maximum attention and accuracy during work in order to close up all the gaps. After the foam dries, its excess should be cut off with a sharp knife, and the insulation itself should be hidden with something.

Homemade putty can be used to mask this insulation. To prepare it, you need to take part of the chalk and 2 times the amount of stucco. Stir the ingredients, dilute the mixture with water to a semi-liquid state and spread over the foam. Of course, it will not be possible to completely hide the traces of insulation, but the polyurethane foam at least will not be so striking.

Thus, for self-insulation of windows for the winter, you can use a wide variety of materials. Choose the most suitable and convenient option for you and get started. Good luck with your work and a warm winter!

Video - How to insulate wooden windows

Video - Installation of heat-saving film

Video - How to insulate a plastic window with your own hands for the winter

As you know, in winter, it is through the windows that most of the heat leaves the room, which means that they need to be insulated as quickly as possible. In addition, it is quite easy to do it yourself, and such insulation is inexpensive.

Our ancestors also knew how to properly fill up the cracks in the windows so that in winter it was warm in the house, and it took a little firewood for this. Nowadays, plastic double-glazed windows are used much more often, and manufacturers claim that they do not release heat at all, nevertheless, buyers have a completely different opinion on this matter: "After all, it blows from plastic windows."

It's getting colder, and it's time to take care of keeping warm. Therefore, today we will consider options for insulation for all types of windows so that in winter the comfort does not leave your home.

Thermal insulation of wooden windows

Many people choose not to replace traditional wooden windows with plastic ones. But it is wooden windows that require special care and careful insulation every winter. For this, there are several of the most common methods of insulating wooden windows:

  • The windows are sealed with strips of paper or tape. This is not always practical: if you need to open the window, then you will have to re-seal it, and it is difficult to get rid of traces of glue;
  • Putty is used for insulation. It can melt and flow at high temperatures, staining both the window sill and the frame;
  • Strips of cotton wool or fabric are hammered into slots in the frames. Also not the most practical option.

But we will consider an option that looks aesthetically pleasing and will serve you reliably for many years.

First of all, you should stock up on the necessary materials. There are only two of them, and they are quite available at any hardware or hardware store:

  • Frost-resistant silicone sealant, colorless or matching the color of the frame;
  • Sticky rubber seal.

To find out how much sealant is needed, measure the perimeter of all doors, fold and divide by 2. The sealant is sold in double form, and we will glue it in 1 row, dividing it into two layers.

Your main task is to get rid of the draft. First, glue the glass. To do this, apply the sealant in a thin strip to the joints of the glass and the frame, and then gently run along the seam with a rubber spatula. In this way, glue all glass on both the inner and outer frames.

Now you need to glue all the flaps around the perimeter with a rubber seal from the outside. Since the seal has a large cross-section, and it is easily compressed, all the slots overlap quite tightly. In order for the sticky layer on the seal to adhere well to the surface, the frame must be clean, without peeling paint. Pre-wipe the surfaces with acetone or solvent. Glue the edges of the seal with glue or nail with wallpaper to keep it from flying off. Now your windows are made of wood and are easy to open.

What if the windows are old? Insulation of old wooden windows

Old wooden windows, which are still in use, hardly meet the new requirements for sound insulation, airtightness and thermal conductivity. In addition, they are already dry and cracked, and replacement is not cheap. Therefore, the insulation of old wooden windows requires a careful approach.

  1. Use foam strips to insulate old windows. They need to be evenly spaced in the slots of the frames using a flat blunt object such as a screwdriver or knife. After that, glue the insulated areas with strips of paper smeared with soapy water or paste. For convenience, you can use a wide tape.
  2. Often, paraffin is used to treat cracks, previously melted in a water bath and heated to 70 degrees. Using a syringe without a needle, liquid paraffin is poured through the cracks in the window.
  3. Of modern means, seals are very popular: polyvinyl chloride, foam and rubber. The type of seal chosen depends on the width of the slots, the quality of the frame, its condition, as well as the temperature.
  4. One of the most effective insulating materials is called a tubular profile. Its advantages over the above-described means are that it is invisible, has a long service life and remains tight when opening and closing windows.
  5. Silicone sealant will not only serve as a good insulation, but will also help to secure the cracked frame. True, the process of working with this material is quite time consuming, and looks more like than a simple insulation before winter.

The most important thing when working with old windows is to be careful not to have to completely change frames. Better to spend more time and use more expensive, but reliable materials, and be sure that the windows will not let you down in the cold.

Insulation of plastic windows

Plastic windows, despite the assurance of the manufacturers of reliability, also need insulation. Therefore, we will consider several common methods.

  1. The cheapest option is to curtain the window with a dense, heat-retaining material. Previously, blankets were used for this, but this is only suitable for wooden windows. For double-glazed windows, there is a more modern tool - a colorless polyethylene film, which is attached to the window. This method is very simple and does not require dismantling.
  2. Some people prefer to insulate the window with blinds. In this case, the window frame itself is not affected, and strips of woolen fabric are glued to the blinds.
  3. A more expensive method is to install an electric glass heating system. Now there are many different electric heaters for windows that are installed on the windowsill, or incandescent coils attached with glue directly to the glass.
  4. The most reliable way is to install a reinforced-plastic glass unit, in which there are at least three glasses. At least one of these glasses will be energy efficient. The use of such special glasses significantly increases the heat-saving characteristics of plastic windows. The glass unit must be equipped with thermal break elements with metal inserts; the space between the glasses is usually filled with argon or krypton. Such a window will not be cheap, but the house will be reliably protected from cold and drafts.

Insulation of window slopes: choice of materials

After you swap out your old wooden windows for new plastic ones, you count on protection from noise, dust and cold. At first, PVC-profile windows justify themselves, but then they begin to let in cold and moisture. This can happen due to subsidence of the walls of the house and depressurization of the seams. Of course, such a situation does not add comfort, so you will need to carry out the slopes of the windows inside and out.

This method will help create an additional protective and thermal insulation layer. To do this, you will need the following materials:

  • Extruded expanded polystyrene;
  • Styrofoam;
  • Fiberglass (isover);
  • Mineral wool;
  • Sandwich panels.

These materials are produced in the form of slabs. Which one to choose for insulating your windows, decide depending on the size of the gaps. For example, if the gap is at least 40 mm, then foam, styrofoam and fiberglass 2-3 cm thick will work well. If the gap is narrow, then use mineral wool or polyurethane foam.

Insulation of slopes is not a difficult task, and if you have at least a little skills in construction work, then you can easily cope with it yourself. just arm yourself with some guidelines.

When laying the insulation, check the good density of its pressing to the surface. For more effective insulation, treat not only the window block, but also any assembly seams, filling them with foam or mineral wool.

Treat those window slopes that are not equipped with insulation with a special vapor barrier to exclude moisture penetration. To do this, use a sealing tape made of sealing mastic or PVC sealing films. Insulating material must be insulated from moisture.

Insulation of windows using Swedish technology

This method is gaining more and more popularity lately. It owes its name to the Swedish-made material used (silicone rubber tubular seal). Manufacturers claim that such material is durable (up to 20 years), does not lose its performance over a wide temperature range and is not afraid of exposure to dirt and paint.

It is very difficult to insulate windows on your own using Swedish technology. Here you will need both professional skills and special tools. It is quite difficult to make a sample around the perimeter with a cutter with your own hands so as to get a groove for rolling the sealant, and this is exactly what is needed so that the material does not come off over time and does not fall out.

It is better to order this work to professionals. It will be relatively inexpensive, and the price includes such work as dismantling the window sashes, preparing the groove for the seal, placing a tubular silicone seal in it, adjusting the sash if necessary, sealing the glass and the opening between the sashes.

Assessment of work with fittings elements is carried out separately, both repair and complete replacement. The repair of the window box is also paid separately. The price for painting a window is also indicated separately.

If you calculate the entire amount that you have to pay for a set of works, then it is easy to see that it is not less than the cost of a standard plastic window, taking into account the entire structure and its installation. Therefore, you should make a choice - insulate a wooden window or install a plastic one.

The main thing to remember when using Swedish technology is that window frames must be intact, without any signs of decay. Replacing such elements will be expensive.

Now your home is completely isolated from cold weather and moisture. All winter you will be surrounded by comfort, and you can significantly save on energy resources - gas or electric heating, and even wood and coal, if you have stove heating. We look forward to your comments, in which you can ask your questions or present your suggestions. Good luck with your endeavors!

A warm home means coziness and a comfortable environment in a family. Since ancient times, people have sought to warm their homes, while inventing more and more new means and materials. Today, when building houses, consumers have split into two camps: some install plastic windows and are fully confident in their practicality and safety, while others adhere to the "old rules" and install wooden windows in their houses. There is one more category - those who, for whatever reason, have not changed their old windows yet.

It has been proven that non-insulated windows lead to the loss of half of the heat. Therefore, the insulation of old wooden windows is a forced and justified measure.

How to insulate wooden windows

There are several ways to solve this problem. Of course, due to our mentality, we are used to using proven methods, as they say, "from the bins of our ancestors." These methods are effective, but modern materials used for insulation are in no way inferior to them.

The main reason for the entry of cold air into the room is the presence of cracks and cracks, through which the cold seeps. All basic methods of window insulation are based on eliminating gaps in the structure and blocking the cracks.

Traditional methods of insulation

Everyone remembers from childhood how to insulate wooden windows with improvised means. To do this, use strips of fabric, clog the cracks with rags and cotton wool, and seal them with tape. Of course, they are to some extent effective, but first you need to understand the nature of heat loss.

There are several factors that affect heat transfer:

  • thermal conductivity of walls, floor, ceiling and openings of doors and windows;
  • the conductivity of sunlight through a glass unit;
  • heat loss through crevices, cracks or porous materials.
  • when insulating windows, all three factors must be taken into account.

Traditional insulation methods are an affordable way to keep a room warm, but not always convenient. How to insulate wooden windows using available tools? Let's consider some options.

The paper is used for slot filling. For this, newspapers or toilet paper are used. Pre-soaked and crushed to the degree of gruel. Next, cracks and crevices are filled with this mixture. After drying, masking tape is glued over the blocking. This option protects the room from the penetration of cold air through the cracks at the joints of the frames and sashes, but does not in any way protect against the effects of other factors.

The slots can be filled with cotton wool, tow or foam rubber. The insulation technology is similar. The space between the glass unit, the frame and the sashes is clogged with material, excluding the ingress of air, after which the gaps are sealed with tape, cloth or strips of paper. But using this method badly affects the state of the windows after dismantling. As a rule, the appearance can be restored only by staining.

One of the most popular methods is insulation using strips of fabric. To do this, the slots are filled with any insulation, for example, paper or rags. And then they are glued with strips of fabric dipped in kefir or cool soapy water. This option is convenient, because in the spring such tapes are easy to dismantle and there are no traces left on the surface of the windows. To remove the stripes, it is enough to wet them and wash the window.

Another cheap option is to insulate wooden windows with a rubber or foam rubber self-adhesive seal. This material is sold in any hardware store and is very inexpensive. When installing the adhesive tape, you must pay attention to the accuracy of its placement, excluding creases and gaps. Such insulation will last you one season. In addition, traces of glue are also difficult to remove, and sometimes you have to resort to staining.

Cracks in wooden windows are covered with window putty. This allows you to eliminate any cracks, even invisible to the eye, and create conditions for almost complete tightness. In this case, in addition to preserving heat, we get excellent sound insulation. This method is not recommended due to the fact that it is very difficult to clean the window later.

In the case when condensation or ice appears on the glass, a heat-saving film is used, which is installed on the glass from the inside. The effect is achieved by reflecting infrared radiation and the presence of an air cushion between the glass and the structure.

Editing the film is possible even for people who do not have the skill. The material is a two-layer sheet, which is separated before installation. Double-sided tape is glued to the previously cleaned and degreased surface, with which the canvas is fixed. The film must be stretched, warmed up with a hairdryer, gently straightened, avoiding the formation of folds and bubbles. This method is akin to insulation with plastic wrap, which is nailed to the outside of the frame.

Everyone knows how to insulate wooden windows with polyurethane foam. Foam is a versatile material that has firmly entered the world of repair. This is due to practicality and affordability. With its help, you can foam cracks and crevices, chips and defects. The holes are filled with material and allowed to dry. Then the excess is removed with an ordinary construction knife.

The foam has a porous structure, which allows you to achieve high thermal conductivity, moreover, in the liquid state, the material fills the entire space of the gap, excluding the gaps between the insulation and the window frame.

Important! The cut located on the outside of the window is covered with paint or plaster, since the porous texture of the material allows moisture to pass through, and crumbles under the influence of sunlight and heat.

Silicone sealant is used as insulation. This method is convenient for eliminating gaps between the wooden frame and glass. Of course, this is a laborious process, but worth it. It can be attributed to the most effective insulation methods. Technology: glasses are removed from the frames, the frame is cleaned of dirt, dust and old paint, a sealant is applied, the glass is inserted and another layer of silicone is applied, after which the glass is fixed with glazing beads.

Advice! Simultaneously with the insulation process, it is recommended to carry out ongoing repairs, for example, changing fasteners, sanding cracks, removing rotten areas and putty.

It is recommended to use a colorless sealant. This will create an aesthetic appearance for the window. Silicone is a reliable insulation method that will retain its properties for more than one season. The disadvantages include the fact that during operation, the transparent strip changes color and acquires a yellowish tint, which spoils the appearance.

Innovative methods

In recent years, the Swedish method of insulating wooden windows has become more and more popular. It is based on the same insulation with a special seal made in Sweden (hence the name). The tape is made of a special material based on rubber and silicone. The seal is a tubular strip that fits into a slot in the frame.

The material has high strength, practicality and thermal conductivity. However, there is one drawback - it is high cost. In addition to the fact that the material itself is not cheap, installation with your own hands is almost impossible, since during installation the necessary work skills and specialized tools. However, if you have the necessary skills, then feel free to get down to business.

Wooden windows are environmentally friendly constructions, they create a comfortable indoor climate. For these qualities, many do not want to part with them. But over time, the tightness of the frame decreases and the window becomes a conductor of cold and draft.

There are different ways to solve the problem. How to glue the window for the winter and insulate the gaps between the frame, box and slopes depends on how durable the repair should be and how much time and money you are willing to spend on it. To varying degrees, both the old methods of insulation, which were used by our grandmothers, and modern ones, made with the help of technological materials, are effective.

Looking for the cause of cold windows

So that the work on insulation is not in vain, it is necessary to correctly determine the weak point of the window, which allows cold air to pass through. The reason may lie in different parts of the structure:

  • Slopes (insulation has deteriorated or is missing);
  • Window sill (in the lower part of it, cracks or bridges of cold may form, which, at first glance, are invisible);
  • Glass (blowing occurs at the places where the glasses adjoin the frame, the putty that closes the joint deteriorates over several seasons and requires regular renewal);
  • Frame and sashes (shrinkage of the tree, sagging of the sashes, movement of the ground under the house - all these circumstances lead to the formation of gaps between the frame and the window frame).
Defects in a wooden window frame lead to heat loss in winter

If visual inspection fails to identify the cause, some tricks can be used. For example, wet your hand with water and bring it to different parts of the window. An even more sensitive way is a lit candle or lighter. The flame reacts to any vibrations in the air, and they will indicate the places where heat is lost.

A very old window requires an integrated approach. To achieve good thermal insulation, all possible cold bridges must be eliminated.... Structures in good condition are sufficient to insulate around the perimeter of the frame and the opening doors in any way possible.

How to close up the cracks

The most common problem that owners of houses with wooden windows face is the appearance of gaps between parts of the structure. They are formed as a result of changes in the geometry of the window and window opening. In some cases, it is sufficient to adjust the position of the flaps by tightening the fastening hinges. But most often the cracks have to be repaired. You can use a lot of handy and specialized materials for this purpose.

Paper

A good insulation is obtained from cellulose fibers. You can make it yourself from toilet paper or newspapers.... To do this, you need to grind the paper and fill it with water. When the mass becomes soft, it is necessary to remove it and squeeze it well. To make the putty more durable, add the same amount of clay and twice as much crushed chalk to the cellulose.


Pasting a window with paper is one of the easiest ways to insulate a house for the winter.

The mixture must be used immediately for its intended purpose. You can lay it inside the slots with any convenient tool, for example, a knife or a strong ruler. It is advisable to seal the sealed gaps with masking tape, soapy paper or cloth.

In this way, you can insulate windows for the whole winter. But it will not be easy to remove the composition from the cracks and the frame, moreover, traces will remain on the surface, which can only be removed by staining.

Cotton wool

This method of insulating wooden windows for the winter with cotton wool is perhaps the fastest and cheapest. It is necessary to tear off pieces of cotton wool and lay them tightly into the gaps in the window structure. It is recommended to use a screwdriver or knife to seal small gaps.


Cotton wool is the cheapest, but also the most short-lived insulation

The advantage of this method is that it is easy to remove the cotton wool in the spring, while the window will not lose its appearance. Warming will be effective within one season, since cotton wool cakes and becomes compacted from time to time and under the influence of moisture, therefore, the gaps will have to be filled annually.

Foam rubber

Warming of old wooden windows can be done using ordinary pieces of foam rubber or special foam rubber tape on an adhesive basis. Due to the many air chambers in the pores, this material provides good thermal insulation, but does not protect against street noise.


Thermal insulation of a window using foam rubber

Pieces of foam rubber can be hammered into the cracks between the frame and the box or laid along the perimeter of the working sash and tightly closed. If necessary, the insulation is very easy to remove.


Laying of adhesive foam tape around the perimeter of the window frame

To install adhesive tape around the perimeter of the window, you will need to remove the frame from the box. If the gaps are large, then the foam tape can be applied in several layers until a snug fit is achieved. The sashes are insulated in the same way. The disadvantage of this method is that when removing the tape, traces of glue may remain on the frame or pieces of paint may come off.

Rubber compressor

An adhesive tape made of rubber or polyurethane can last for more than one year. And to insulate the window with it very quickly. The only drawback is that you will need to spend money on purchasing a tape.

The insulation is in the form of a tube with a cavity inside - this ensures that its shape is maintained even if the sash is actively used. Gluing the gaps is not required - this is also a plus.


Window thermal insulation using Swedish technology is a fast and reliable method of insulation, but also not cheap

Similar materials are used to insulate wooden windows using Swedish technology. But before installing the tape, grooves are made around the perimeter of the frame and sashes, into which the insulation is then inserted.

How to reduce heat loss through glass

Even double-glazed windows of metal-plastic windows are always cold in winter. Through this part of the structure, the main loss of heat occurs. In the case of wooden windows, the situation is especially difficult - the glass is simply inserted into the groove and does not fit tightly.

Putty

This method of insulating windows partially solves the problem of the glass adhesion to the frame. But it is enough for 1-2 seasons. Then the procedure must be repeated.


The putty ensures a snug fit of the glass to the frame

For sealing, a special window putty or plasticine is suitable.... These materials are equally flexible and adhere well to wood and glass. They are applied from the outside of the window to the joint between the glass and the frame. Before use, a small piece of material must be kneaded and with an even layer, slightly pressing, cover the gap. The key disadvantage of the method is the destruction of the putty upon freezing and the melting of plasticine in the sun.

Sealant

The method of sealing the joint using silicone or acrylic sealant is more reliable and durable than the first one. But at the same time it is more troublesome and expensive.

For work, it is recommended to purchase a transparent color composition. The sealant is applied to the glass seat, that is, in the groove. Therefore, the glass will have to be removed. The composition must be squeezed out with a uniform strip along the entire perimeter and immediately put the glass in place and once again pass the sealant along the seam.


Sealing the joint between glass and frame with a sealant

A small feature that should be remembered when choosing this method of insulation is that the sealant hardens, so then it will not be possible to easily pull the glass out of the frame if necessary.

Film

Heat-reflecting film, according to the manufacturers, can reduce heat loss through glass by 30%... It is glued directly to the glass.


Heat reflective film can be glued to glass

In order to protect windows for the winter in this way, you need to clean the surface of dirt and degrease, then cut out a flap of film with a margin of 2 cm on each side. Tear off the bottom layer and apply to the glass. Glue it over the entire area with smoothing movements. If folds have formed, you can warm them up a little with a hairdryer, cut off the excess with a clerical knife.

Insulation of the window sill, drainage and slopes

If there are no gaps on the frame, and the heat from the room still evaporates, perhaps the problem is the presence of cold bridges in the space under the window sill or inside the slopes. In this case, repair and insulation of wooden windows will be required at the same time.

Polyurethane foam

Universal insulation for windows - polyurethane foam. It can be used for filling gaps and installing slopes.

To exclude the loss of heat from under the windowsill, it is necessary to clean out from the space under it the old fallen off plaster, scattered foam, caked cotton wool or another type of insulation that has become unusable. Then install the foam cylinder into the gun and blow the insulation into the slot. At the same time, it is important to remember that the composition is expanding several times. Excess foam can be easily cut off with a knife after drying.


To seal large gaps under the windowsill, it is better to use polyurethane foam.

Also, foam is blown into the seam between the frame and the wall and along the edges of the slope, then any insulation is laid and the slope is made of plasterboard, plastic or sandwich plates. Temporarily it must be fixed on the wall with masking tape. All joints must be coated with sealant.

Polyethylene film

Insulation of windows in a wooden house can be done by other methods. A new and still insufficiently proven method is to seal the window opening with a completely transparent plastic wrap... The method is not entirely aesthetic, since it is difficult to glue the film absolutely evenly. It can only be partially smoothed out with a hairdryer. But, judging by the reviews, the method allows you to reduce the heat loss of the window to the level of a blank wall, which is much more effective than gluing or sealing cracks.


Sealing a window opening with a film significantly reduces heat loss, although it does not look very aesthetically pleasing

The film is fixed in different ways:

  • Double-sided tape;
  • Furniture stapler;
  • Masking tape.

This cold protection is easy to install and remove. The same film can be used multiple times.

Since old wooden windows can be insulated for the winter in different ways, it is best to use several at once in order to eliminate not only obvious problems, but also those that may arise in cold weather.

A warm house is a guarantee of a cozy atmosphere and comfort of living for all family members. To make our home warmer, we use energy-saving technologies, make underfloor heating, and use alternative heat sources.
An important factor is not only the accumulation of heat in the cold season, but also its preservation. Experts, not without reason, believe that about 40% of the heat escapes through our windows.

It's no secret that panoramic glazing, large windows to the floor are one of the main reasons for heat loss. Plastic and wooden windows also need to be insulated, due to which it will be possible to significantly save on heating in winter.

Insulate plastic windows for the winter with your own hands

Plastic windows that have been in use for a long time also need to be insulated in winter.
If the window has served you for a long time and the first season began to let the cold through, then you need to adjust the locking mechanism and change the insulation. Hoarfrost, condensation or frost inside the frame may indicate a depressurization of the window.

1. Replacing the seal of the plastic window

You can replace the plastic window seal yourself. It is better to buy a seal "native". If you can't buy one, you can consult with the seller at the hardware store. To select the appropriate seal, it is enough to take a small piece of the old one with you.
It is better if the rubber seal is black. There is no street dust on it.

First you need to remove the handle of the sash handle so as not to damage it. Lay the sash with the inner side (where the handle is located) down. Next, you need to remove the old insulation by prying it with a knife, clean and degrease the groove. After the insulation is laid around the perimeter of the window, you need to cut the sealing profile 0.25-0.5 cm longer than the perimeter. This remainder of the seal must be pressed into the groove. The seal on the frame is also replaced.

After that, the sash is installed in place. The sash is pushed from top to bottom onto the lower hinge, then the parts of the upper hinge are connected by a movement away from you, a hairpin, a lock washer and a hinge cover are installed. We close the sash with a lock and check the quality of the work performed, testing the joint for a draft.

It is advisable to clean and wipe the seal 1-2 times a year. Wipe the seal with a dry cloth from accumulated dirt. Then it is better to degrease the seal for the plastic window with soapy water and apply silicone grease. Such preventive work will save the sealant from high temperatures in summer and will allow it to retain its qualities in the cold for a longer time.

2. Adjustment of plastic window fittings

Over time, plastic window locks require adjustment. The fixed part of the lock is located on the frame. The main indicator for adjusting the locks is the bolt head recessed in the design, which has a groove for a hex key. This is an adjusting bolt that changes the position of the wedge, behind which the locking "tongue" of the lock comes. Adjusting this wedge changes the tightness of the sash to the frame in the closed position. In summer, the closing density can be weakened, and in winter, on the contrary, the density must be increased as much as possible. A hex key is used to adjust the plastic window lock.

3. Insulation of slopes and window sills.

It is good if, when installing a plastic window, slopes and PVC window sills were installed at the same time. If a draft is heard through the plastic window, you need to take care of the insulation of the slopes and window sills. Large cracks can be filled with tow or foam rubber. At the top of the gap, you can choose to fill it with foam or alabaster. Then complete the treatment of the cracks with a sealant.

We insulate wooden windows for the winter with our own hands

4. In order to eliminate drafts in the house, you need to lay in all the gaps between the frames and glass pieces of paper, which are moistened before this and twisted into a bundle. On top of such insulation, paper is usually used to increase the tightness. The disadvantage of this method is that after the cold weather, the dried paper from the frames will need to be removed, and the frames themselves will need to be painted again.

5. The next method of insulating wood is to place cotton wool and pieces of foam rubber... From above, you can stick with strips of unnecessary fabric 5 cm wide. Before using such fabric strips, they must be wetted, wrung out and soaped with soap. Compared to paper, the fabric will not turn yellow and can be easily removed in the spring.

Important: the foam seal absorbs moisture, so it must be replaced annually.

6. Insulation of window gaps using paraffin... First, the paraffin must be melted to a temperature of 70 degrees. Then, using a heated syringe, paraffin is injected into the cracks.

7. Warming with tubular profiles... Such profiles are also sometimes called gaskets. Such heaters are made for large and small cracks. The advantage of the insulation is that it is invisible, as it is glued to one side of the frame. Service life up to at least 5 years. A feature of these profiles is that you need to start insulating a window before the onset of severe cold weather. Since such profiles can be installed at a temperature of at least 10 degrees. PVC seals withstand frost better. When choosing rubber seals, it is better to give preference to softer ones.

8. Another modern and convenient way to insulate wooden windows heat-saving film... The peculiarity of this material is that it has two sides, a simple one and with a metal coating. Due to this, it passes the sun's rays through itself, but does not let the infrared radiation back through. This explains its heat-saving effect. The material is glued to both glass and frames. With proper execution, it will be almost invisible to the eye, and in the room it will immediately become significantly warmer.

Window insulation using Swedish technology

The patented name for this technology is EuroStrip. In some countries, it is also called Canadian technology.

Insulation of windows using Swedish technology is good in that it allows you to preserve environmentally friendly wooden windows, providing them with good airtightness for many years. Also, this technology is good in that it allows you to significantly reduce street noise and reduce the penetration of dirt and dust between the doors to almost zero. The cost of insulating windows using Swedish technology is ten times lower than the cost of installing new plastic windows

The material itself for sealing using this technology is made of wear-resistant and durable rubber, which contains natural rubber. The material is also not exposed to water and is able to maintain its heat-saving properties in the temperature range from -53 ° C to + 128 ° C. That is, in any weather conditions, Swedish insulation will protect the house from drafts. Heat savings in the apartment should be especially noted. After the work has been done, the temperature in the house rises by an average of 3-5 ° C. A specially made wide profile protects you from rain, wind, noise and dust. Aesthetically, the window retains its previous appearance. When the doors are closed, the insulation is not even visible.

High-quality insulation of windows according to Swedish technology is carried out in stages, in compliance with all technological requirements.

The process of insulating wooden windows using Swedish technology:
1) First you need to thoroughly wash the windows.
2) Carry out a flap check. Do they close tightly and do all the mechanisms work.
3) Remove the sashes from the hinges.
4) Excess layers of old paint are grinded off the sashes, which interfere with closing and opening.
5) Create grooves along the entire contour of the flaps with a milling cutter.
6) A special high-quality sealant is rolled into the grooves 7) To reduce the penetration of dust and dirt, the window sashes are insulated between themselves and inside.
8) The sashes are put in place, and the fittings are replaced.
9) The sashes and the correct operation of the wooden window fittings are checked.

Experts who are engaged in the insulation of windows say that it is better to entrust such insulation work to professionals. Since carrying out work on the insulation of windows using Swedish technology, special skills and the appropriate tool are required. Using a cutter when rolling the seal into the groove ensures that the seal will not come off or fall out over time.

Alternative methods of insulation

Heat leaves the house through dirty windows. You just want to make your home warmer wash all windows before the onset of cold weather. It has been proven that a window, if it becomes dirty and loses transparency in the visible part of the spectrum, increases transparency in the infrared spectrum. And the heat leaves the house due to drafts and infrared radiation escaping outside. It is best to clean windows using ethyl or ammonia. This will cleanse the grease build-up on the kitchen windows and prevent smudges on the glass.

Use wool blinds... Regular lamellas are wrapped in strips of wool and fabric. These blinds provide good protection from the cold.

Electric window heating... It involves the installation of a special heating coil on the windows, which carries out heating. This heating method should be provided even at the stage of window installation.

Similar articles:

Installation and installation of windows Window accessories

Recommended to read

Up