House, design, repair, decor. Yard and garden. Do it yourself

House, design, repair, decor. Yard and garden. Do it yourself

» How to insulate the walls of the house outside? The better the walls of the house outside - the advice of experienced experts as to insulate the walls outside.

How to insulate the walls of the house outside? The better the walls of the house outside - the advice of experienced experts as to insulate the walls outside.

Owners of private houses often ask themselves as the insulation of walls outside the most efficient. What better to choose the insulation so that the bearing wall structures do not have cold in winter and repel the heat of the sultry summer. Many modern heat insulation materials Not only prevent heat losses in the cold season, but also protect the room in summer from the penetration of thermal radiation. To the issue of thermal insulation of their home, it is necessary to approach with all seriousness. From how high-quality you will make the thermal insulation system for your home, it depends on how comfortable and cozy the house will be for its tenants.

Outdoor insulation of walls

Heat insulation materials, species and characteristics

Previously, organic insulation in the form of sawdust, peat, etc. was used to insulation the construction of the building, and others. The essential disadvantage of these materials was sorrow, a high indicator of moisture absorption, exposure to rotting and the formation of mold.

At the moment, organic insulation for thermal insulation of the house is practically not used. Now the construction market offers a wide range of synthetic thermal insulation materials with better technical characteristics.

Polystyrene foam, his dignity and disadvantages

Most people, solving the question, than to insulate the house outside, prefer expanded polystyrene foam. Such popularity of this insulation is due to its low cost and excellent operational qualities.

It is especially worth noting such advantages of polystyrene foam:

  • lower, in comparison with mineral wool insulation, thermal conductivity (this allows the thickness of the insulation layer to make less);
  • available cost (polystyrene foam is cheaper than mineral wool);
  • convenience of mounting (this material is well processing).

The disadvantages of polystyrene foam can be called: less vapor permeability, in comparison with mineral wool insulation, and higher flammability.

Polystyrene foam Despite some of its drawbacks, is widely used for the insulation of facades. The use of this material for thermal insulation of the building costs three - four times cheaper than the use of another insulation, in particular mineral wool.

Important! Due to low vapor permeability, polystyrene foam is not recommended to be used to insulate wooden houses. The only area of \u200b\u200bits use is the insulation of stone facades.

The polystyrene foam is very effective for the insulation of brick houses. Polystyrene foam thermal insulation with a thickness of only 80 mm makes it possible in cold period The year is four times to reduce fuel consumption.

Famopholled insulation material

A rather interesting contemporary insulation is a podophollant insulation. It is a layer of polyethylene foam, which is clamped with aluminum foil from both sides. The peculiarities of this material is low weight and low thermal conductivity (the thermal conductivity indicator of this insulation is 1.5 times less than that of basalt insulation).

The advantages of this material include the simplicity of installation, the insulation is attached to the walls of the construction stapler. Of the disadvantages it is worth noting the absolute pair and gas-tightness.

Insulation Pressed plug

Such a fairly exotic insulation, as an extruded plug, is made from the cortex of cork oak growing in the Mediterranean. This insulation is produced in rolls and plates, has a very attractive appearance, is an environmentally friendly material. Extruded cork is used for internal insulation walls, this material, thanks to its excellent appearance Performs and functions decorative finish. For the outer insulation of the facades, you can also use cork slabs.

Mineral wool on a stone basis

A distinctive feature of mineral wool fibers is its ability, without melting, to withstand the temperature greater than 1000 °. Thereby mineral wool prevent the spread of fire, and protects against the design of houses constructed from combustible materials (for example, wooden houses). Insulation, having high water indicators, lose their heat insulating properties, as water, falling into thermal insulation material, fills air pores, and increases thermal conductivity of the insulation. Mineral wool practically does not absorb moisture, therefore it remains dry and retains the properties of low thermal conductivity, even if moisture falls onto its surface.

The numerous advantages of mineral wool also relates high resistance to mechanical effects.

Heat insulation materials from fiberglass

For insulation of the house outside, fiberglass materials can be used. The main components used for the manufacture of fiberglass are glass, sand, dolomite, limestone, soda, etabol, etc. Raw materials for fiberglass melted in a melting furnace at 1400 ° and is supplied to the front Mountain, where the stage of fiber formation passes. On the centrifuges, the molten glass decomposes the fibers of 6 microns thick. After that, the resulting products are impregnated with a polymer resin and is fed to the conveyor, where it is formed into mats. From mats, the remaining water evaporates and a high-quality insulation is obtained.

Fiberglass materials have best quality For the thermal insulation of the facades of the building, to which:

  • Fire safety.
  • Efficiency in transportation.
  • Easy installation.
  • The low thermal conductivity coefficient (from 0.035 to 0.044 W / MK), due to the ability of fiberglass, firmly hold air, and, as a result, excellent thermal insulation properties. The thermal insulation of fiberglass can be reliably protected in winter from the cold, and in the summer - from the heat.
  • Resistance to moisture. Due to its nonhygroscopicity (glass gamble does not absorb water), the heat-insulating properties do not deteriorate when moisture is inserted into material.
  • Ecology. The insulation of fiberglass does not highlight harmful substances and safe for health, it does not form mold and rot.

Glasswater - effective insulation

What is better for thermal insulation of walls outside: mineral wool or polystyrene foam

Mineral wool and polystyrene foam is the most requested insulation for thermal insulation of walls outside. Installation of mineral wool slabs is similar to the technology of styling polystyrene foam, in addition, these two insulation have similar specifications, so when they decide the better to warm the house outside, first of all compare these two insulation.

When they want to cheap heat insulation outside, in most cases, polystyrene plates are chosen. This material is not only cheaper than mineral wool itself, but its laying does not require special skills or complex tools, to carry out the installation of thermal insulation using foam plates with their own hands can almost every owner. But with the device of cheap foam insulation of walls, it is not worth discounting from the outside that this material has a small mechanical strength. In addition, the foam foam is very loved to nibble rats and mice.

For the insulation of facades, manufacturers produce special types of vapor-permeable foam with a compacted outer layer. But the cost of such a material is not less than the value of mineral wool.

Such a insulation, as an extruded polystyrene foam, is not suitable for insulation of walls outside, as it has zero vapor permeability. Using it for insulation of facades leads to the reference of the material from which the walls are erected. From moisture on the surface of the walls, mold and fungi appear. On the market you can buy vapor-permeable perforated extruded polystyrene foams intended for the outer insulation of facades. But their price is not less than the value of mineral wool insulation.

When using polystyrene foaming for outdoor insulation of walls, it is better to acquire material with atypyrine, these are special substances that prevent the burning of the material. Foam with antipiren acquires fire prevention properties.

Mineral wool is not a combustible, it is well opposed to mechanical effects has sufficient vapor permeability, therefore, it is more preferable for external insulation of the walls, but with the correct device of the thermal insulation system, they will not clearly cope with its functions and foam plates.

The insulation of houses is becoming more urgent with increasing prices for utilities. You can save well by making everything yourself and after studying how the private houses are insulated with their own hands. Considering that, for example, Moscow is quite cold and long in winter, a decrease in heating costs can significantly affect the family budget.

What to warm first?

Very good, problems in insulation see the inhabitants of high-altitude houses located next to the private sector. So, at the beginning of winter, the roof, where the snow quickly melts, clearly indicate the high heat loss in the attic. This can be revealed and with the help of thermal imager.

Considering that warm air rises upwards, and the cold - bottom, special attention should be paid to the ceiling and floor. Especially if the house without basement and stands on Earth. With outdoor warming at home, in no case cannot be forgotten about the base so as not to create cold bridges between warm and cold surfaces.

Also, a lot of heat leaves through the windows. And if all the slots around the openings are securely moistened, you should carefully look at the batteries. Their length should be equal to the width of the window, and the windowsill cannot overlap the radiator. After all, it is due to convection. heat curtainthat does not pass the cold from the street.

Calculation of the thickness of the insulation

Select the thickness of the insulation follows from the material of the walls, the thickness of these walls and the minimum temperature during the coldest period. According to SNiP, just 5 cm of foam or 13 cm vermiculite for insulation at home.

But this is an additional warming of window openings and reducing the walls of the walls.

If you need to provide minimal heat loss, it is better to use the calculator and calculate the individual thickness of the insulation. For example, for a wall folded in one brick, 10 cm minvata will be required.

This will allow only 37.20 kW peploter for the heating season, instead of 166 kW without insulation.

The same 10 cm Minvata will be enough to insulate the house from a bar with a thickness of the walls of 150 mm, heat loss will be even lower - only 34 kW. But the 35-centimeter walls from the gasoblock can be insulated with only 5 cm Minvata to provide 44 kW peploter.

Details about how to insulate private houses with their own hands

Warm a private house It is necessary with the mind, because to redo it will be more expensive. You need to remember the basic rule - only external walls are insulated. The insulation laid from the inside will not only reduce the area of \u200b\u200bthe room, but also will shift the dew point in the house.

Condensed moisture, which there is no place to evaporate, will cause mold formation, harmlessly by the building, but also the health in it.

The second rule of the construction of the cake of the walls is an increase in the vapor permeability of materials from the inner side to the outer. In other words, the frame must be maximally protected from moisture from the inside, and the steam falling into the material of the walls and the ceiling should evaporate freely.

If the vapor permeability is broken and water microparticles are delayed at some of the stages, it again leads to the development of fungi. Particular attention should be paid to the ceiling vaporizolation - warm and wet air rises up and, falling on a more hygroscopic inner layer of the insulation, can no longer evaporate through overlaps.

Materials best suitable for insulation

Of course, for independent insulation of the house most suitable materials that do not require additional equipment. Therefore, polyurethane foam and emotion applied by sputtering can not even consider - the cost of the equipment will not pay off when used for one house.

So, the simplest used:

  • plates and rolls from mineral wool - the horizontal surface is simply fitted, to vertical they need to be tightly pressing, for example, self-draws with "umbrellas";
  • polyfoam - glued to smooth surfaces with the help of a special composition and is additionally fixed by "umbrellas".
  • vermiculitis, clamzite, sawdust - simply embank them with the desired layer in the pre-made formwork.

But for working with these materials, you will need a drill or a perforator to do the holes in the walls, the screwdriver for screwing the frame, saw or the bruk for cutting the bars. So do not think that insulation own forces - The point is very simple, even if the hand is a bit naked on the home building.

Advantages, Disadvantages and Technology Installation of Mineral Insulation

Minvata is universal - it can be used for insulation of both wooden and brick buildings. Due to high vapor permeability, it will provide an optimal microclimate in the house without creating a greenhouse effect. But it is for the possibility of "breathing" this is so appreciated by houses from the bar.

Basalt plates in this regard are preferable. Warming technology is extremely simple:

  1. A frame of 5x5 cm bars is stuffed. wooden walls It is attached by self-drawing, concrete and bricks - dowels. Bruks are set by level and aligned with wooden linings.
  2. The pitch of bars in the frame - 1 cm less than the width of the Mata of the insulation (so that he lay tightly, but did not fade). If warming is required by a large layer, the transverse bars are stacked on top of the first layer and stacked the second layer. The roof is also insulating the roof.
  3. Brick houses can be insulated without the construction of the frame. Basalt plates are attached with special glue and fixed by "umbrellas".
  4. For wooden houses, a ventilated facade is used with a mandatory gap between insulation and siding. In this case, the Ministry of Service closes the windproof membrane, and the locations of the punctures and all joints are sampled with butyl rubber scotch. On top of the windproofs, guides for siding are hampering, they will also provide the desired ventilation.
  5. In the wet facade, the basalt wool is enhanced by the reinforcing grid and is placed. It is worth remembering that Minvata is a flexible material, so even a light kick around the facade can spoil the finish.

Disadvantages of U. mineral insulation also there. In addition to the mentioned love of mice, it is hygroscopic, so requires good waterproofing. With incorrect ventilation, the mineral wool begins to mold, and over time it is weathered and placed.

It is necessary to remember the safety technique when working with a glasswater - fibers that hit the skin, cause severe itch. Basalt wool crumble greatly. If you get into the light dust is not displayed, so the person needs to be protected by a respirator and glasses.

Pros, cons and technique of insulation of foam

The main minus foam is its low vapor permeability, so that for insulation wooden buildings It does not fit. In order not to create the effect of a plastic bottle when there is always increased humidity in the house, it is desirable to pay special attention to ventilation.

The advantages of polystyreneol is obvious:

  • just mount - it is light, does not require a framework of a frame or formwork;
  • easy to cut - does not forms dust and is completely safe;
  • does not rot and does not fit;
  • inexpensive and durable.

PPP plates on a flat prepared surface. You do not need to do the screed, but remove all the protruding elements will have. The foam is attached to special glue, and to improve adhesion the walls are pre-processed by primer.

Fixed expanded polystyrene with "umbrellas" with a little indentation, and the hats are rubbed cement mortar To ensure tightness. The seams are closed with mounting foam, surplus are cut and also close.

The video contains all the insulation of foam insulation:

Bulk insulation and their features

Natural bulk materials are characterized by environmental friendliness and, in some cases, low price. So, inhabited in the forest edge, there will be no problems with sawdust, but the delivery of the ceramzit can do without it. Vermikulitis is much better than clay in terms of its qualities, since the only insulation is able to absorb heat. So it is best to apply as insulation insulated inside a wall frame.

For industrial scales, this is unprofitable, but private construction allows you to use bulk insulation even so.

If you want to insulate attic overlap, the easiest way is to pour 15 cm sawdust. They do not even need to close with waterproofing films.

The flaws also have:

  • Thanks to its properties, absorb and evaporate moisture, the material itself perfectly copes with the removal of excess steam, lowering the humidity in the house. In addition, all bulk insulation are not suitable for mouse nests, which also speaks of their favor.
    The flaws also have:
  • ceramzite is hygroscopic and heavy, so it is not suitable for large-scale warming of buildings on light foundations;
  • vermiculitis is also quite heavy, but does not absorb moisture.

Any bulk insulation is best shown themselves on horizontal surfaces, and they are categorically not suitable for pitf roofs.

To build your own warm houseIt is enough to have the minimum necessary construction skills. And I will definitely work out!

The use of heat-insulating systems in building structures Allows you to significantly reduce heating costs. The use of all sorts of insulation makes it possible to speed up the pace of construction and reduce the budget of the construction of the house. In order for them to cope with the duties, you need to know how to choose them. Agree?

We will tell how to competently pick up the insulation for the walls of the house outside. The article submitted by us describes all the types of thermal insulation materials and features of operation. Independent hosts of country estates will find the technology of the insulation of facades.

Heat losses through the walls are an average of about 40%, depending on the integrity of the design and thickness of the wall. With the increase in gas and electricity prices, it becomes invalid to spend funds for the heating of the street.

Therefore, it is necessary to warm the walls outside, which gives the following advantages:

  • the thermal insulation of the house outside does not take away the useful area of \u200b\u200bresidential space indoors;
  • the insulation layer performs decorative and protective functions for walls, extending their use;
  • warmed outside the walls are not freezing and not impregnated with water moisture, as with internal insulation;
  • the thermal insulation materials also perform a sound insulation function.

But the main reason for the insulation of the facade of the house is still economic, because this simple procedure is capable of almost twice to reduce amounts in receipts for heating.

For a competent selection of material designed to reduce heat loss, needed. With its examples and formulas will introduce the article recommended by us.

Types of insulation materials

So what is better to insulate the house outside to reduce the loss of heat? Manufacturers offer many materials suitable for these purposes. But there are several major species. Among them: Polyfoam, basalt wool, glass gamble, extruded Polystyrene foam, mineral wool and others.

Less effective way Insulation is considered to be applied to the outer part of the walls of the layer of plaster. This is an inexpensive way to reduce heat loss, but it requires experience and certain skills - just wishes will not be enough.

The outer insulation of the walls requires certain professional skills from the artist. They will be useful, both when choosing a material and when installing it

Wooden houses are often insulated with a double frame. In this case, any of the listed materials is attached to the walls, and the facing is performed on top. At the same time, an air "pillow" remains between insulation and decorative layers for air ventilation.

Option number 1 - Polyfoam

The polystyrene foam has gained the greatest popularity among thermal insulation materials. First of all, it is associated with its low cost. Distinctive feature The insulation is also low weight.

Other advantages of material:

  • low thermal conductivity;
  • affordable cost;
  • long service life.

From the disadvantages, it is possible to allocate that the foam does not miss steam. This feature does not allow it to use it for the insulation of wooden houses.

Among other disadvantages, the fact that polystyrene foam - fuel materialMixing during burning harmful substances for a person. In addition, the fragility of the material, which leads to damage to the insulation, even with minor mechanical impacts, significantly complicates its installation.

Foam insulation is a great way to reduce heat losses, both in a private house and in an apartment or an industrial enterprise, and for quite a little money

Option number 2 - Mineral Wat

This material also uses well-deserved popularity among residential and non-residential premises.

Advantages of mineral wool:

  • high parp permeabilitythat does not give rot to wooden structures, and bricks are not soaked in moisture, which prevents the appearance of mold and fungi on the surface of the walls;
  • low cost;
  • small weight of mats, which makes it easier to work with them and reduce the cost of transportation;
  • the material is not a fuel, there are no toxic smells;
  • long service life.

Mineral wool is three species: slag, glass gamble and stone (it is also basalt). Each of the materials has its own characteristics.

The most suitable for residential houses Basalt wool is considered, as it is made of safe raw materials, unlike glass. At the same time, the material is stronger and more durable slag. But the high cost of wool from basalt is its disadvantage.

Mineral wool made in the form of mats, the most practical option for the insulation of low walls and small rooms. And everyone can cope with its installation, who at least a little understands in construction

Modern glass gamble is considered safe for use. Unlike the material of the same name, manufactured ten years ago, it does not annoy the respiratory tract. It can be insulated not only outdoor, but also interior walls, and overlapping.

It is easy to install, low weight. It can be bought in the form of rolls or plates. Rolled material It is more expedient to buy for the insulation of long walls. And the plates of glass gambles are suitable for small on the walls of the walls.

The following advantages of the material are distinguished:

  • does not absorb moisture from the air;
  • there are no toxic smells;
  • does not ignite;
  • does not change the form during operation;
  • high rates parry permeability;
  • good sound insulation properties;
  • does not interact with chemicals;
  • you can use in all climatic zones of the planet.

In some cases, rolled glass wool will cost cheaper than made in the form of plates. For her cutting, you can use the usual sharpened knives.

The disadvantages of the material is not very much. Among them:

  • when the walls are insulated with glass gamble, you need to work in protective gloves and glasses;
  • the fragility of the material fibers, which is why many synthetic substances during installation is in the air and prevents safe breathing.

Despite the fact that modern insulating material is an order of magnitude environmentally friendly and safer for a person, with a significant number of polymer particles in the air it is better to use the respirator.

In some cases, rolled glass wool will cost cheaper than made in the form of plates. For her cutting, you can use conventional sharpened knives

Option number 3 - u kistoded polystyrene foam

Make this material from ordinary polyfoam.

After special processing, he receives the following advantages:

  • increased compression strength;
  • low moisture absorption;
  • small flammability or its complete inability, which depends on the amount of substance of the antipiren;
  • reduced thermal conductivity.

For such a material, you will need to pay a higher price than for the usual foam. But longer and reliable.

Another disadvantage is the smooth surface of the material plate. Because of this, solutions are not "grabbed" with it, so without preliminary surface preparation, such foam cannot be used in the "Wet Facade" design.

It will be necessary to process smooth side Small emery paper, to give her a rough surface. Additionally, you can apply a layer of adhesive primer, which will increase the penetration of the solution into the insulating material.

Option number 4 - bulk insulation

Bulk materials can be used for outer thermal insulation.

Among them are the most sought-after:

  • vermiculite;
  • perlite crushed stone;
  • ceramzit.

Vermikulitis It can be used not only for insulation of walls outside the room, but also from the inside. They insulate sewer and water pipes, floors, attic, foundation. It can be made in the form of plates. There are technologies for which this material is added to concrete or solutions.

Vermiculitis is a natural material that does not exude harmful toxic smells. Its advantages are considered: durability, lightness, fire resistance, low thermal conductivity and sound absorption. He also does not absorb moisture.

For insulation of the outer wall, bulk material can be added to the mortar or fall asleep between the main wall and the decorative, erected on the foundation from facing bricks. Such a method is more costly, as it requires the expansion of the foundation. Additional load on the foundation plate is also assumed.

Sold vermiculitis in paper bags, as a rule, 25 kg. It is very convenient during transportation, because for delivery you can do with your own passenger transport.

PerlitDepending on the fractions, there may be different sizes. It is also used to insulate the roof and floors. It is a volcanic glass-like breed that does not have a smell. It is widely used not only in construction, but also in metallurgy, agriculture.

The advantages of the material:

  • porous structure;
  • low cost;
  • easily absorbs and gives moisture without losing your qualities;
  • fire resistance;
  • low thermal conductivity.

The perlite layer of only 3 cm has the same thermal insulation efficiency as a brickwork width of 25 cm.

Ceramzit - Granulated porous material obtained by artificially. When burning several components (peatlar, intimidating clay, solar oil, wood sawdust, sulfato -spirtable bards) It turns out an incommable raw material. It is foamed and thermally processed, giving the final form.

In order to save on the purchase of clay, it needs to be purchased from the manufacturer. Of course, it is not always convenient, but there is a guarantee that the material is really high-quality

The material is sold according to fractions from 2 mm to 40 mm. The most popular is the ceramzite from 10 mm to 20 mm. It is to them that you need to fill the space between the walls - the main and decorative.

The layer is only 100 mm replaces the thermal conductivity of a brick laying in 1000 mm. In the frost, the insulation will not give a house to lose a lot of heat, and in the summer heat - will support the coolness in the room, due to the extremely low thermal conductivity.

Benefits of Wall Heat Ceramzite:

  • this is one of the cheapest insulation;
  • reducing heat loss reaches 75%;
  • can be used for any outdoor temperature and humidity;
  • long service life;
  • there is no burning and rotting material;
  • keramzit does not attract insects and rodents;
  • you can warm the house yourself, since it does not require high technical skills and special tools.

In the layer between decorative and carrier wall Ceramzite can be poured in a pure form, or mixing with cement. Proportion 1:10 is one part of the cement and ten parts of the cerazy. It will require concrete mixer and water to dissolve cement. The finished mixture is poured empty space between the walls.

This is what the cement mixture with a clamzite looks like, which can be poured as a heater between two walls. Of course, insulation cement mixture quite a long process, but it is worth it

You can also do otherwise: first pour a clamzite to a height of 300 mm, and then soak it with a cooked cement "milk". Then to join the insulation again. And so repeat until the height of the insulation does not reach the desired level.

Any methods will not worsen the thermal insulation properties of the material.

Technology insulation facades

Three main technologies of facades insulation are distinguished:

  • "Well" method - a multilayer wall device;
  • "Wet" method - under the coating of plaster;
  • "Dry" method - Technology "ventilated facade".

Depending on the selected, the thermal insulation materials should be selected for the implementation.

"Wet" method Represents application finish coat on a layer of insulation in the form of a plaster mix. Since the mixture is rich in moisture, it is necessary to use only materials that do not absorb water. It is best for this foam foam, but mineral wool is used.

Depending on the strength of the wall and integrity of the brickwork, the plaster system can be "light" and "heavy". In the first case, the main goal is to reduce the weight of the heat insulation layer.

The insulation wall is fixed with glue and dowels. Outside it is protected by a metal thin aluminum profile. Only a thin decorative layer of plaster is applied to it, to align the wall surface and give it a complete visual species.

In the "heavy" system, the insulation is fixed with metal anchors and pressed the reinforcement grid. The layer of plaster in 5-5.5 cm is applied from above. This design is reliably protected from temperature drop and moisture.

With the "dry" method The insulation of plaster is not used at all. The insulation is fixed on the wall with glue and assembly "umbrellas". In this case, it is ideal for which we specially produce telescopic fasteners with wide hats and other mounting elements.

From the outside, the insulation is protected by a membrane layer, the main task which is to protect against atmospheric water. The membrane is fixed by remote metal or wooden slats, forming ventilation gap between thermal insulation and trim.

The width of the gap is up to 5 cm. The trim layer can be made of various panels: wooden, steel. It may also be masonry in "Polikirpich", tile or siding. Such a method of insulation is more durable, unlike "wet", and can achieve life in half a century.

On multilayer technology The surface is insulated by two more layers: from the insulation and the outer wall of the brick. This method of insulation was described above. For it, various bulk materials are suitable, which are resistant to a pair, condensate and moisture (clamzit, perlite, etc.).

For a competent selection of the insulation, several more factors should be taken into account that may affect the quality of the work performed.

Condition of walls and foundation.If the house is old, and the foundation or brickwork Already cracked, it is necessary to abandon heavy insulating structures. In this case, the installation of light and durable materials is best suited. Bashed them better with special adhesive compositions.

Architectural complexity of the building. The foam and mineral wool are well processed and make it possible to ensure reliable insulation of walls with recesses, patterns and other decorative elements.

Resistance to the effects of insects and rodents. Often under the layer of thermal insulator can make itself nests small rodents and insects, such as mice or ants.

If there is such a problem on the plot, it will be advisable to carry out insulation using bulk materials. Ceramzit is well suitable, as he does not attract animals.

It is also necessary to take into account other factors, such as the price of the insulation, the features of its installation, wall material, effect on the environment, resistance to fire, etc.

If a device of the insulating system is planned from the inside of the house, it is worth reading in which materials and methods of their use are dismantled.

Conclusions and useful video on the topic

To avoid common errors when choosing materials for insulation, we recommend to view the following videos:

With all the variety of available materials and methods of insulation, you can always choose the most suitable. Despite the fact that some work seems easy to perform, it is better to trust them with experienced builders and heat engineers.

Want to tell about how the insulation was chosen for arranging his own country house? Have information that is useful to visitors of the site? Please write comments, ask questions about controversial or interested moments, place photos in the block below.

How to make insulation of walls for a private house outside high-quality, fast and inexpensive? Is it possible to accomplish this work with your own hands? It should be noted that important fact that insulation from the outside is not only an improvement in the microclimate and the creation of comfortable living conditions. Such events have purely economic foundations: the fact is that qualitative insulation The walls in the house outside disappears the need to use additional heating systems (for example, electrical heaters). This means that accounts for electricity consumed will become noticeably less. Savings will be tangible and if your cottage is heating in gas, because you do not have to use the maximum boiler's capacities or other gas equipment you have. Another important plus thorough insulation of housing walls is that with a high humidity temperature, there is a high probability of developing fungi, mold: and in case the house is warm and dry, such a risk is minimized.

The thermal insulation of the walls of private home ownership can be performed both with the involvement of professionals and with their own hands. The choice of materials on the modern market is quite large, and each homeowner will be able to find an option optimal in value. However, when choosing a insulation material, it is necessary to navigate not only for the cost, but also to other important moments.

The first selection aspect is the material from which the walls of your country house. For each variant of the insulation, individual mounting methods are provided. And it can work out that for your home a certain type of insulation is suitable, but it will be impossible to mount it with your own hands, or it will be warmed only with the condition for additional surface preparation and, accordingly, with the involvement of additional finances (and the final amount may turn out more than you expected ). And in order to minimize both the costs of financial and temporary, choosing the insulation material is needed very carefully.

It should be remembered that insulation for a private house outside will be the most efficient. The undoubted plus of careful outer insulation lies in the fact that in this case the material will not reduce the living area of \u200b\u200bthe premises, in addition, the moisture in the rooms does not accumulate (there is no effect "sweating").

Outdoor insulation - one of the most important pointsconcerning the improvement of your housing. Experts note that through insufficiently insulated walls of the building can leave up to thirty percent of heat. What materials to give preference? There are many options, among which are the most popular are:

  • thermal insulation of the building of the foam;
  • thermal insulation of mineral wool;
  • use as insulation "Polystone" (extruded polystyrene foam) - only for the walls of the basement and basement.

External thermal insulation of residential building by foam

Polyfoam, no doubt, is one of the most affordable, lungs, and therefore very popular materials, with the help of which the insulation of walls is carried out for the house outside. In order to mount such a insulation material, you will not need any complex additional devices: all works can be performed with your own hands. However, it is impossible to forget about such a lack of foam, as its instability to fire (this is a combustible building material).

The thermal insulation by foam can be carried out in the following way. First of all, the preparation of the surface is performed: it is necessary that it be carefully leveled. The foam is made in the form of plates, and if applied so insulation to uneven surfaces, emptiness will inevitably appear and, accordingly, the rooms will be colder than it could be expected. Secondly, with mechanical exposure in places of contact of the foam plate with an uneven wall, the material can simply burst. It is important to remember that the isolated space is a possible place for the accumulation of insects, moisture, etc. Therefore, it is very important before starting the insulation of walls for a private house outside using foam, perform a thorough primer. If there is on the walls, for example, significant traces of whitewash, thermal insulation insulation-foam becomes less efficient (glue may not "grab).

After the outside of the wall is thoroughly washed and primed, it comes time to proceed to the next stage, namely, to the installation of sings. They are aligned with the level of the horizon: this will allow in the future with their own hands to produce thermal insulation of walls by foam without additional cutting of the plates. Before laying a foam, you should put a "starting bar" - the basis that will not give the stoves from the walls. In addition, it will be much easier to observe the line with further laying. From how the bottom stove is exhibited, will depend on how even the whole range will turn out. With thermal insulation of the building outside the foam plastic, the plates are mounted with their own hands using a special glue. In the event that the walls in the house allow, you can additionally consolidate the material in a few days with nails.

Video with master class on insulation foam:

If your home is erected from a bar, additionally should be seen all the gaps: mounting foam, mineral wool or other suitable materials for this purpose. It is important to eliminate drafts: without this, insulation outside the residential structure will not be so effective.

External warming for mineral wool house

The insulation outside the residential building can be carried out using another popular mineral wool material. If you heard, for example, that the walls are insulated with a "glass" or "stone wool" - then this is the same material. It is based on fiberglass. As a rule, special plates from minvati are used for external thermal insulation, and the facade is squeezed.
For installation of this type of slabs, special fittings are used. For insulation, the attic and roof of the buildings are recommended to use Wat Linerock. Its advantage is good flexibility, and therefore, in order to perform thermal insulation for the outside, you do not have to carry out thorough preliminary surface preparation.

The undoubted advantages of stone wool are:

  • low thermal conductivity in combination with high sound insulation;
  • relatively small price;
  • stone Vata. does not support combustion;
  • it is not affected by rodents, as well as the occurrence of mold and fungus;
  • the material is vapor-permeable, the building "breathes";
  • stone wool is easy to mount with your own hands: you can choose the optimal view of the insulation - in rolls or mats;
  • material is environmentally friendly and secure.

The outer insulation of walls for home ownership with a stone wool is performed in several stages. With the help of a plaster mixture on the wall surface plates are pasted. Further Minvata is covered by another layer of the mixture, then it takes a fiberglass alkaline mesh from fiberglass, primer is performed and finally, finish finish (staining, decorative plaster etc).

Video with master class on the insulation of mineral wool:

Thermal insulation "Painoplex": insulate the building outside with your own hands

Also, as in cases with minorvata or foam plastic, you can also implement the external thermal insulation of the walls of the structure with the help of "fasteners". Today, this material is very popular for independent thermal insulation of residential buildings.

Important! You can warm the "penoplex" only the basement and walls of the basement. The fact is that this material does not pass through itself water vapors, seeking from residential premises outside, which can lead to the formation of fungus and mold.

Important benefits of "Polystone" for the heat insulation of the building:

  • the material is lightweight, rather warm and durable;
  • extruded polystyrene foam is immune to moisture;
  • the material fire-resistant, when exposed to high temperatures, it is practically not lit;
  • mount it with the thermal insulation of the building with their own hands is easy and convenient.

The thickness of "fasteners" for the thermal insulation of the residential structure, according to modern standards, should be at least 5 centimeters. Laying this material produced in several stages:

  • alignment of surfaces, cracking, primer;
  • installation of "fasteners" on special glue, after 2-3 days - additional fixation of the material with dowels;
  • sticking the reinforced grid;
  • conducting surface finish;
  • facade finishing finish using facade plaster.

In order for the insulation of a residential building to be high-quality, do not spare funds on the insulation material. If the thermal insulation by foam, the "penplex" or stone wool was performed in compliance with all the rules, you will be able to provide the most comfortable atmosphere in the residential premises and, at the same time, reduce heating costs.

« How to insulate the house outside? " - This question worries many owners of private buildings. The insulation of any room from the outside creates not only a comfortable microclimate, but also carries economical effect. First of all, the increase in temperature eliminates the need for frequent inclusion of additional heating. Secondly, low temperatures contribute to the development of fungus and mold. For this reason, things, ceilings, walls begin to rot. And again - additional costs.

Heat insulation outside is made in different ways. However, when choosing a suitable insulation, it is necessary to navigate the material from which the walls are made. Let's look at several options for thermal insulation and types of insulation.

The better to insulate the house outside

2. Imitate the surface of the surface.

3. Set the flow (external window sills). Align them by horizon using a level.

4. Put the base that allows you to observe the line and will not let the plate crawl down.

Foam sheets start laying below. The evenness of the entire row will depend on how correctly the lowest plate is exhibited. Plates "Using" on glue. After 3 days, further strengthen them with nails. If the foam is used to insulate the house from the bar, carefully close all the slots and holes. You can take any material - mounting foamEcoWhat or Mineral Watu. The main thing is that you eliminate the drafts and circulation of air.

What to warm the walls of the house outside

Than you can insulate the house outside

2. Cover the plates by another layer of the same mixture. This is necessary for additional protection.

3. Verify the alkaline fiberglass grid.

4. Make the primer of the entire surface.

5. Last layer - Choose yourself. You can fly or paint or paint. And you can choose some kind of decorative material.

What to insulate wooden house outside

First of all, I would like to draw your attention to the fact that the tree of any breed evaporates moisture. That is why during insulation external walls It is necessary to take care of creating high-quality ventilation. As a heater, choose basalt cotton wool or glass wool. The second option will be cheaper. Before starting work, replace wooden window frames on plastic frames.

Installation start with the installation of the frame, which is mounted from wooden rails installed vertically. The distance between the rails is equalized by the width of the plate of the heat-insulating material. Special plastic dowels are used for fastening.

How to insulate the brusade house outside

For the construction of a house from a bar, as a rule, a bar is used with a cross section of 200 per 200 mm or 150 by 150 mm. The technology of construction from this material came to us from the southern countries, so we "bestowers" their owners with colossal heat lines. However, in the presence of skillful hands and desires, you can reduce them with almost noise.

2 layers - a timber with a cross section of 50 per 100 mm

For those who planned repairs in the kitchen, it will be interesting to learn how to make a suspended ceiling in the kitchen.

2. Make the first layer of waterproofing.

3. Mount the crate.

4. Install the insulation.

5. Make a second layer of waterproofing.

2. Install the foam: attach it to the wall using special adhesive mixtures. Apply the composition, evenly distribute over the entire surface. After drying, the foam strengthen the umbrella dowels.

3. Make reinforcement. For this purpose will fit plaster grid From plastic to which layer plaster is subsequently applied.

What warm the walls of the house outside: the best insulation

To achieve optimal efficiency in the energy saving of the house, having even a super-modern heating system, but, without resorting to the insulation of the outer walls, is quite difficult. It is experimentally established that about 30% Heat leaves through the lavety walls. The best way out of this situation is one is the insulation of the walls of the house outside. Thus, with the help of special materials with a minimum thermal conductivity coefficient, wall protection from external influences increases. Warming outside creates a kind of barrier between the raw and cold atmosphere of the street and the microclimate inside the housing. However, the success of this process will be directly dependent on a properly selected insulation.

Types of materials for insulation of walls outside

Most often at home outside insulate such types of materials:

Styrofoam - It has a low thermal conductivity. 90% consists of air and 10% of polymers. It is easy to install and is quite cheap.

Mineral wool - heat insulating material, which is made from metallurgical slags and silicates. Unlike glass gamble, working with it is safe.

Polyurene Foolder - Does not require structures of frame structures. All work is carried out only by professionals, as work with insulation requires certain skills.

Penoplex. - The new formula of the insulation of the walls, which is better and more efficient to keep warm. It has a small-hand structure due to extrusion. It has high thermal insulation characteristics.

Even for insulation, heat drivers, polystyrene foam, liquid ceramic materials, cellulose, etc. are used. However, these insulation are not used as often as the above. Therefore, we will focus on the consideration of the main insulation for the walls.

Mineral wool

Mineral (basalt, stone) wool is a fibrous structure insulation, which is similar to the natural material of basalt. This insulation is made of alloys of volcanic rocks with very high temperatures. Such a wool is completely fireproof and does not affect the influence of fire.

Mineral Vati options

Advantages of mineral wool:

The thermal insulation characteristics are very high due to porous fiber qualities. The material perfectly holds heat, and in the summer does not allow heat into the house.

Sound insulation qualities basalt wool High, thanks to the chaotic plexus of basalt fibers, which delays sound waves.

Long service life. One day insteading the walls of your home mineral wool, you can no longer worry about thermal insulation.

High tightness throughout the life.

Mineral wool is an absolutely ecological insulation of the wall, which does not represent danger or for people or environmental. Mounting mineral wool on the facade and walls take place in several stages:

Preparation of walls at home outside.

Putting over the wall of the layer of a vapor-permeable membrane.

Fastening wooden plates or profiles to the walls.

Putting heat insulating mats.

On top of the insulation, another layer of film is stretched.

The device of the ventilating facade of the house outside.

And at the finish stage, new slopes, window sills and decoration elements due to the increase in wall thickness are installed.

The cost of such a insulation of the house varies from 100 to 400 rubles per m².

Polyfoam is very often used for insulation of walls outside. After all, the indicators of thermal conductivity is lower than that of mineral wool - 0.032-0.038 W / m * to and slightly inferior to extruded polystyrene foam.

Such a heater has a multitude of advantages:

Excellent sound insulation of walls;

A small weight that does not enhance the load on the building;

Simplicity and ease of installation.

Installation of foam plastic on the walls of the house passes as follows:

Mounting Foam Foam Insulation Scheme

Installing the starting profile.

Application of adhesive composition on insulation.

The fitting of foam plates on the walls of the house.

Fastening sheets with dowel fasteners.

Installation of gain elements.

Apply the decorative protective layer on the wall.

Giving a facade of texture.

Drawing of mounted foamflast

The cost of such a heater is available - about 50 rubles per m²

Polyurene Foolder

This material for the insulation of the walls of the house outside is one of the species of plastics. It has a cellular foam structure and on 90% consists of a gaseous substance. The remaining volume is the walls of the cells.

Polyurethane foam in conservation

Thermal insulation and properties of polyurethane foam:

The thermal conductivity of the material lies within 0.018 to 0.035 W / m * k, which is better than mineral wool.

Perfectly absorbs the noise and delay the sounds.

Resistant to aggressive chemicals.

Has low moisture permeable properties.

The service life of polyurethane foam reaches 30 years. This material is absolutely environmentally safe.

The insulation of the walls of the house with the help of this thermal insulation material takes place in such a sequence:

Insulation scheme Polyurethane Foenethane

Reinforcement to improve thermal insulation.

The cost of polyurethane foam is calculated, based on the size of the wall, which must be insulated. For example, it is necessary to make thermal insulation of the facade to 50 square meters. m. It will cost 300 rubles per m².

Extruded Penoplex is an innovative development that is designed to save energy resources.

Advantages of insulation Penoplex:

The lowest thermal conductivity indicators than that of all the above materials.

Can withstand heavy loads.

It has a long service life - more than 40 years.

Today, more and more household owners give preference to foaming due to its high performance characteristics. How is the process of installing insulation:

The scheme of insulation of the penplex

Preparatory work on the walls.

Application of glue on the insulation plates.

Fastening with dowels.

Finish finish outside.

The cost of such a material varies from 300 to 400 rubles per m².

Features of the insulation for the house

It is worth noting that the process of mounting the insulation of any kind may differ depending on which house is built from the house itself. Walls made of logs, for example, do not require the creation of the air layer between the layers of thermal insulation and the outer surface of the walls. After insulation, the house of the tree almost always prefers the ventilated facade, which provides air circulation. Sometimes it is lined with boards, clapboard or installed the facade tiles. The insulation of the walls of the house, made of bricks and panel blocks, is carried out by a similar, standard principle.

Insulation for walls at home outside: how to insulate and what better


It is established experimentally that about 30% of heat leaves through the lavety walls. The best way out of this situation is one is the insulation of the walls of the house outside.

How to insulate the house outside and

To improve the heat-saving characteristics and increase the durability of the house of wood, brick or foam concrete, often make insulation outside on the principle of the device of the mounted facade or using the "wet" technology. In this article, we will figure out how to carry out outdoor insulation of the house and what thermal insulation materials are better to use for this.

Overview of insulation materials

Mineral wool

Mineral (stone or glass) cotton wool is the most versatile insulation, which is produced with different density indicators. For internal insulation, a less dense version of the heat insulator is used, for outdoor arrangement - more dense, which is able to withstand various negative effects. In general, mineral wool differs from other types of insulation with high thermal insulating ability, durability, non-health, mechanical strength. Its disadvantages are bad resistance to moisture and high enough cost.

Equata refers to environmentally friendly types of heaters with low thermal conductivity, like a mineral wool insulator. Eco-meat is made from secondary cellulose raw materials and impregnate with special compositions that prevent the fire and rotting material. The only minus is an eco-friendly - it's a difficult technological process Application with spraying, however, this method allows you to evenly fill all the slots and structural protrusions of the facades, reliably protecting the construction from the penetration of cold and moisture into the interior.

Polystyrene foam

Pleststyrene is one of the most popular polymer types of insulation, characterized by durability, almost zero water absorption, excellent heat-saving properties, simplicity in the installation. Most types of polystyrene foam plates are impregnated with anti-view compositions, thus improving its fire resistance. Unlike insulation from natural components, polystyrene and other varieties of polymer thermal insulators are not affected by microorganisms: mold, fungus and moss.

Polyfoam - insulation with a sufficiently high thermal insulating ability, light weight and easy-to-wear in the installation, moisture-resistant and inexpensive at a price. Its airtight, low resistance to mechanical damage and toxicity during ignition is calculated to the disadvantages of foam. In addition, the foam possesses low durability, it is destroyed from elevated temperatures and in contact with chemically aggressive substances that are part of some paint coatings.

What material to choose

But, along with excellent heat-saving properties, insulating materials of natural origin have increased hygroscopicity - they quickly absorb moisture, delay it in its thicker, and when frosts are frozen and lose their ability to shield cold.

In order to protect the insulating layer from natural materials, it is recommended to use vapor insulation and waterproofing membranes that shielded moisture and do not interfere with the ventilation of the walls.

In contrast to the mineral wool and other types of insulation from natural raw materials, thermal insulation of foamed polymers practically does not absorb moisture and serves long enough. If the mounting of a stone or glass wool is associated with certain difficulties and requires compliance with safety standards, the installation of foam, polyurethane foam or polystyrene foam can be quickly and easily independently. At the same time, the thermal insulation properties of these materials are slightly worse than mineral wool.

Features of the insulation of the walls of the house outside

The insulation of the walls outside is mainly carried out using the technology of mounted facades, leaving the ventilation gap between the insulation layer and the finishing facing - so the walls of the house are effectively ventilated.

Stages of the insulation of the house outside with the arrangement of the hinged facade:

  • Cleaning and drying, wall processing with antiseptic compositions.
  • Installation of a vapor barrier film with sealing joints of the stalls by mounting tape.
  • Installing a frame for installation of insulation and outdoor facing.
  • Laying insulation, fixation with plate dowels.
  • Installation of waterproofing, windproof multifunctional membrane.
  • Fastening the facade trim on the frame with the use of curvators.

The insulation of the facades of the house can also be carried out according to the "wet" technology - gluing the layer of heat insulator to the outer walls and apply a layer decorative paint or plaster.

Conclusion

In some regions of Russia, the heat-saving properties of brick, wooden, concrete walls It is often not enough to form a comfortable microclimate inside the house. The outer insulation will create the optimal temperature regime in the inner premises of the building and significantly save on heating.

To maintain the ability of the walls to pass the air, it is recommended to warm the houses with heat insulators from natural materials. But if the budget highlighted on the house insulation is limited, the best solution will be the use of polymer types of thermal insulation: foam or polystyrene - besides, these materials are easy to mounted with their own hands.

How to insulate the house outside and what: expert advice


How to warm the house outside and what material to choose for insulation, in the responses of construction specialists.