Warming of panel walls. Warming of walls from the inside in the corner apartment than to insulate the panel house from the inside

The need for energy saving makes the insulation of the walls in panel housewhich was erected several decades ago.

Outdoor work on the upper floors can not be performed independently, and interior surfaces Apartments are always available to enhance the comfort of housing at low winter temperatures.

Warming of windows and doors will not remove the question in the presence of a significant cold surface of the outer walls.

Ways of insulation


Proper insulation Will the dew point from the wall of the house

From 2. existing ways, as in the panel house (outside or from the inside), the location of thermal insulation on inner side Cars cash, but has concomitant circumstances:

  • the dew point shifts to the inner edge of the wall, which adversely affects the durability of materials of supporting structures;
  • the inner volume of the room is reduced due to the thickness of the insulation and its covering coating;
  • so that you can use this wall when hanging the interior items, the cladding must be durable (plywood, chipboard, GWP);
  • each type of heat insulating material has its installation technology (carcass device, special equipment for applying liquid mass, the use of installed fasteners, adhesive compositions, sealants), the need for vapor barrier;
  • preparatory I. mounting work Exclude a room from residential space during repairs.

You can minimize the magnitude of these factors by using a ventilated design with condensate tap, choosing insulation material with high thermal resistance and, accordingly, reducing the thickness of the structure, but they must be taken into account and calculate when planning (designing) of the insulation layer.

Materials


Light cladding can be covered on top of plaster

According to mine technical characteristics Works on the heat-saving coating in the panel house from the inside are performed from the following common materials:

  • mineral wool;
  • extruded;
  • polyurethane foam;
  • foil (reflecting) thermal insulation;
  • paint insulation.

For lightweight device insulating wall lining without sewing on top of sturdy sheets of insulation plate (foam, polystyrene foam, stone basalt cotton wool) simply hide the layer of plaster:


Polyfoam tolerant tolerate well

An important criterion To select is non-combustible material and environmental safety, as it is installed indoors.

Compare indicators with which the thermal insulation possesses, in the table:

Attention should be paid to the fluctuations in humidity in the room - on the one hand, it may adversely affect the characteristics of the insulation (mineral wool), on the other hand, the delay of condensate contributes to the emergence and development of fungus and other microorganisms (foam).

Rolled materials


Minvata Fireproof Material

Refers to popular options for insulation, because it has a number of indisputable advantages:

  1. Easily cut into fragments of the desired size.
  2. Repeats the surface shape (adjustment density).
  3. It is enough vapor permeable to be additionally not used in the membrane design.
  4. It does not burn, in contrast to polymers, it does not form a toxic smoke when heated.
  5. Resistant to microorganisms.

Produced in the form of rolls, firmware mats and stoves. Of all the types of this material, a stone basalt wool is preferable.


Foil Materials Reflect Thermal Waves Wtnur

Foil foam polyethylene is used to reflect infrared radiation and creating a water vapor barrier. To surfaces hidden under the finishing facing from sheet coatingsThe heat rays almost do not penetrate, so there is no greater sense in the walls reflecting isolation.

Can be used as the protection of minvati from a wet wall, additional noise insulationVibration deviations.

Natural tube is used for high-quality internal insulation of a small thickness on panel wallsoh. It is the most environmentally friendly thermal insulator. TO performance characteristics Treat high strength, low thermal conductivity, low weight, durability, elasticity. Read more about what a heater is better, see this video:

The manufacture is made both in rolls and in the form of separate plates that look well on the wall and without subsequent finishes. The plug is resistant to biological effects.

Plates from foam


Stoves cobble sealant

In the technology for the insulation of the walls of the panel house, from the inside, smooth rigid plates from the foamed polymer include thorough preparation of the plane for mounting. The walls of the walls will create empties in which condensate will accumulate.

Plates lay out with a layer of glue, the use of anchor umbrellas in this case is not recommended (through passages for cold). Each joint is closed with sealant. Another attachment method is to lay between T-shaped profile, fixed on the ceiling and to the floor.

Material thickness will depend on climatic zone. In the calculation, you can use such source data:

Extruded expanded polystyrene has a higher density and a lower degree of flammability.

Liquid compounds

Applying a layer of foamed polyurethane requires special equipment and frame mounting. Works are performed by specialists who have practical experience. The strength of frozen foam is low and it is closed with protective cladding (GLC, plywood). Read more about Watch in this video:

The liquid type of isolation includes the achievement of modern science - special paints. They are expensive and require careful observance of the technology of application (thickness and sequence of layers, direction of movement of the brush). With violations of the instructions, the thermal resistance of such a coating is dramatically reduced.

The construction of houses using ready-made panel assemblies was conceived by developers as the most high-quality and fast way to build residential buildings. Finished plates like in children's designer, collected in a single rigid design, and joints and slots that are inevitably formed when docking two reinforced concrete plates, climbed up with girlfriend. The low quality of the seal of the junction led to the fact that after ten years of operation, the problem of sealing interphaline seams in panel houses has become one of the most pressing and topical.

What gives interpanel seam

You could not pay attention to the scattered interpanel joints if the sealant and mastic were taken from the cross-space did not lead to serious problems:

  • The device of the panel house is such that increasing the size or complete destruction of the seal leads to the formation of huge slots between the walls and the floor, through which water and cold penetrate into the apartment;
  • Regular freezing of water accumulated in the interphaline junction gradually destroys the edges of the reinforced concrete plates, which, in turn, can lead to partial destruction to its formation of huge holes and chips.

For your information! The life of materials, mastic and sealant used for sealing interphaloneal joints, even in ideal operating conditions rarely exceeds a decade.

If during the shrinkage of the box of the panel house, there was a progress or a sediment of the foundation, then the sealant from the interpanel seam could collapse and fall out in just a couple of years. The processing technology of interpanel seams was envisaged a two-layer seal consisting of insulation, waterproofing and an outer mastic layer protecting the porous mass of moisture and solar ultraviolet.

The first attempts to repair interpanel seams by numerous handicraft and semi-lifted firms were reduced to a simple filling of the joint between the plates of the usual bitumen mass, which lat the holes in roofing coatings Multi-storey. The destroyed edges and cavities of the interpanel seam were filled with a polymer concrete mass and embarked on a mixture of resin and humid. To black spot It was not annoyed by the tenants of the panel house, the traces of repair were scored painted in the tone of the facade of the building. Such a seal was experiencing a maximum of one or two hot summer, during which the bitumen was melted and flowed out of the joints. Moreover, heat insulating properties Such sealing interpanel seams was almost equal to zero.

Even with successful repair at the corners of apartments panel houses I continued to perform annex, moisture to condense and grow fungal flare. But most often bituminous sealing in winter time He was crude from the concrete wall and played the role of improvised drainage gutter. Rain flows of water flowing through the panel walls were redirected to the sealing seal directly into the interpanel cavity. Especially difficult was the tenants of the first and last floors Houses whose apartments could be subject to truly flooding.

With the advent of aerosol packs, the sealing of interpaolenial seams began to perform with polyurethane foam. The stamped seams were well kept warm, but quickly came into disrepair due to the size and destructive effect of the solar ultraviolet.

Modern methods and materials for sealing interpanel seam

The problem required a comprehensive solution, so today several types of materials are used for sealing and repairing interpanel jacks:

  • Polyurethane mounting foam;
  • Sealant or mastic for sealing waterproofing;
  • Polyethylene or polyrophy tubular heat insulation;
  • Plaster cement-sand mixture.

The overall method of repairing the joint is reduced to several consistent operations. Initially interpanel seam Fill foam, the pipe of the heat insulator is stacked, after which the entire set of insulating materials is closed with a sealant and sometimes plastered along the level of vertical walls.

In addition, the method of determining the seam section falling under the repair has changed. If earlier the place for repair was determined to the eye, with a small allowance of half a meter for each edge, today there is a clear repair algorithm. If a vertical joint section was damaged, all adjacent revisions are exposed and repair. horizontal seams. Similarly, if the destruction of interpanel seam was detected on the horizontal interpanel junction, the vertical seams crossing the problem horizon are necessarily repaired.

Typical repair technologies and sealing interpanel seams

To make an expensive process of seaming of seams less costly, specialists have developed three typical repair technologies that are distinguished by depth and workload:

  1. The first type is the restoration of a mastic hermetic layer. If the selective check and revision of the interpanel seam showed good quality work, then on the outer layer of sealant, a new layer of waterproofing is simply launched, the insulation and the hydrobarrier of the joint are not removed;
  2. The second type provides for a complete replacement of waterproofing;
  3. The third type, referred to as "warm seam", provides for a deep replacement of the thermal insulator, hydrocker and outer mastic coating.

Tip! From the practice of using sealants of various kinds and composition, the polyurethane glue "Hermaphlex 1227" has proven itself, in addition to excellent adhesion to concrete, the material allows you to get a very dense and durable joint, impenetrable for water.

How is the overhaul of interpanel seam

The most difficult is to repair with a complete replacement and sealing of the insulation and the waterproofing system. Initially, it is necessary to reveal and clean the interpanel seam from the old insulating material, the remains of waterproofing and the sealed layer. Workers fall on top, in a suspended paint bench, delete old Material Grinding manual way With a spatula and carpentry cutter. For cleaning interpanel seams, there are many cleaning nozzles to pneumoders that allow you to cut rubber and plastic, which is called to white concrete, but it is not always convenient to work with them at the height.

After cleaning, the interpanel seam cavity is sprinkled with water and filled mounting foam. Next, without waiting until the foam fully expands, a tube of foamed polyethylene is laid into the joint, for example, Vilaterm, or polypropylene, polyurethane foam foam. After ordering thermal insulation, the pipe repeatedly foam. After curing, it is necessary to cut a layer of cured foam so that the sealant does not be outside the surface of the facade of the building.

Application of sealant, like stripping, can be performed by hand or a pistol. The work is complex and requires considerable physical forces. It is easy to squeeze a whole hand of sealant to the interpanel seam to the interpanel cavity, but another thing is, if the day you need to use a couple of dozen cylinders. Therefore, often the sealant is trying to apply in the old manner, the spatula. From how far a sealant layer, the durability of interpanel seam and durability depends on the layer of sealance. The average service life is about 10 years.

After sealing sealant interpanel seams need to be seal plastering, Protecting polymer from frost and oxidation.

What to choose for sealing interpanel seam

One of the conditions quality repairs Interpanel junctions is the use of a properly selected sealant material. The most common are sealants on a polyurethane basis, they are valued primarily for high strength and durability of the coating.

Polyurethane does not always withstand strong temperature differences, sometimes because of this, the material sealant cracks, so for more hard climatic conditions Used silane sealants. They should be distinguished from silicone, which are much cheaper and worse tolerate temperature contrast. The cheapest and affordable consider acrylic sealantsIn practice, due to small strength, acrylic is more suitable for sealing fixed joints.

Houses built over the past 2-3 decades, much better keep warm, rather than the building Soviet Union. This is especially noticeable in the cold season - "Khrushchev", erected from the panels or bricks, is in order to make an order faster, so they are required large quantity insulating materials and heating. Since millions of people live in such houses, the question of the insulation of the walls is particularly relevant.

To normalize the microclimate of the room, residents can take advantage of one or two methods of thermal insulation:

  • outdoor;
  • internal.

The implementation of the first method is often complicated by two factors:

  • location of the apartment on the upper floors;
  • the layout layout at which most walls are bordered with the walls of adjacent rooms (it happens that it is possible to last only a balcony).

The second way is not devoid of a number of shortcomings:

  • inevitably decrease useful Square premises;
  • for good insulation From the inside will have to thoroughly prepare the walls, destroying the usual life;
  • the temporary relocation of tenants is required, especially if the work is carried out with materials containing harmful impurities;
  • warming from the inside reduces the service life of the panel structure, since in the winter the wall falls into the zone of negative temperatures.

However, the internal insulation of the walls is preferable to thermal insulation outside of saving money - residents do not have to spend money on high-altitude work. They also spend less on the insulation.

Materials for the insulation of the walls of the panel house

Operation of the apartment is accompanied by a periodic increase and decrease in the air temperature indoors.

Consequently, the material must be not only an excellent heat insulator, but also have acceptable moisture-resistant properties.

This requirement fully corresponds to the two most popular insulationwhich we will consider. Recently, gaining popularity and liquid insulationBut these are the topics of other articles.

Insulation, supplied in the form of a foam hardening after applying. It has a low thermal conductivity coefficient, so it is well holding heated air in the house. For uniform application and crystallization, it is necessary to use formwork. In her roles can be played by a cross section of 25 × 25 mm or a little more, located vertically and horizontally around the wall. The formed cells (sections) will be evenly filling in polyurethane foam.

The thermal insulation of the walls of the panel house with PPU has several more features:

  • after solidification, the PPU requires laying of an additional layer of waterproofing (to reduce the amount of condensate formed);
  • impossible finish finish and cladding (you have to build on top of the PPU, the second wall of plasterboard, on which you can apply wallpaper, plaster, etc.);
  • if the previously listed conditions are made, there will be a minimum of condensate, after which it will be reserved at the wall of the wall with the insulation.

The cost of work on the insulation of the walls of the panel house outside or inside with the help of PPU is large - special equipment will be required, as well as skilled workers. Therefore, consumers prefer the second good material.

Polystyrene extruded (foam)

The greatest difficulties when working with the material arise at the stage of its installation. Polyfoam is supplied with smooth plates of 100 × 50 cm and more, so when wearing uneven walls It is inevitable by his skew. Therefore, it is necessary to carefully prepare the source surface, otherwise they will appear aerial layerswhere condensate will penetrate.

Plates are attached to the wall special glue, applied to the entire sheet evenly, and the joints are labeled sealant. The use of anchor connections is excluded - leakage transitions can occur throughout the polyfoam layer. It is better to apply the T-shaped profile that is fixed on the floor and the ceiling.

Technology performing work

When insulation, it is necessary to adhere to those described below the steps of work.

  1. Selecting a method of insulation (outside / from the inside; it is easier to implement the second).
  2. Counting the insulated area, purchase of material; Transition to the preparatory stage.
  3. Seeing the surface (used heat guns, Heaters). Walls are insulated strictly in the warm season!
  4. Old coatings (wallpaper, paint, decor) are removed, plaster is removed to a concrete base.
  5. The surface is cleared of dirt, dust (a broom is applied or a vacuum cleaner).
  6. Treatment inland walls Antiseptic.
  7. Priming the source surface (better use primer deep penetration and apply it in several layers).
  8. Give the walls to dry.
  9. Alignment with special mixes (Allowed by those used when finishing bathrooms). When the plaster is drying, heaters are not used - it will turn out normal strength.
  10. Installation of foam. Unlike polyurethane foam, it does not require a formwork - the plates are attached to the glue directly to the dry surface. When using the PPU, the insulation is applied a little later after the manufacture of a wooden frame.
  11. Following the complete drying of the glue, the stoves are closed with a sealant.
  12. On top of the resulting design, the second wall with the final finish is applied.

If all the steps are made correctly, the temperature increases inside the panel house is guaranteed. If the work did not bring the result, you will also have to warm the floor of the apartment.

Spectrum good insulation It is large enough, however, few of them are suitable for panel buildings. For the inability to heat the apartment outside the residents, it is necessary to carry out internal works that are not very complex, effective and do not require special skills or knowledge. Even the tenants of hopelessly freebating panel buildings can increase the comfort of the room comfort, if the insulation recommended above will be applied.

The insulation of the apartment is from the inside most often becomes necessary in houses with panel walls, as they have insufficient thickness, quickly get out, the heating system cannot fully cope with its tasks, and the temperature in the rooms falls. How to insulate the wall inside the apartment, and what methods and materials apply - this question arises in front of most housing owners in concrete high-rise buildings. Outer walls In such houses, they especially become cold quickly, and often due to temperature drops, they begin to dance and are covered with mold.

Sometimes when there is such an opportunity, thermal insulation of the walls is carried out outside, as it more effective method Heat conservation. However, this option is very expensive due to the complexity of its implementation, and independently conduct such events, without the use of special equipment, it is impossible if the apartment is above the first - the second floor. Therefore, it is decided to warm the walls from the inside, to the detriment of the total utility area. But, be that as it may, warm apartment slightly smaller area is better than big cold rooms. Internal work Completely can be held with their own hands, without attracting specialists. The main thing is to pick up correct material and have the right tools.

If equipment installed in the apartment autonomous heating, then the insulation of the walls will help save energy resources that are today very expensive.

Disadvantages of internal insulation

Compared to the external thermal insulation of the walls, the inner insulation of the apartment has its sufficiently significant disadvantages:

  • A warmed wall does not accumulate and does not delay heat, and heat losses range from 8 to 15%.

For internal insulation "Dew Point" may be inside the insulation, which leads to his reference
  • The "dew point" with internal thermal insulation is between the insulation and the wall, sometimes inside the insulating layer. This leads to the formation of condensate and the appearance of mold colonies. .
  • Incorrectly insulated from the inside wall will be wrapped all the time, and this inevitably causes irreversible destructive processes in the thickness of the material.

Proper insulation

To under the heat insulation layer, condensate from temperature drops in winterAs well, as a consequence, spots of mold appeared on the walls, you need to carefully perform all technological recommendations for insulation concrete walls From the inside of the apartment.


An important element In the structure of thermal insulation "cake" is high-quality vaporizolation. It must protect the insulation from the penetration of moisture, which will allow the whole design to effectively fulfill its functions for a long time.

What work to achieve the goal is required to do?

  • Must be purchased vapor insulation film High quality and waterproof tape for me to seal the seams on the connection of its sheets.
  • For the insulation layer, you need to choose a material having low vapor permeability. It is desirable that this indicator be lower than the vapor permeability of the material of the walls. In this case, the evaporation of moisture will occur towards the street, and not inside the apartment.
  • When glueing the insulation, its surface is fully absorbed by glue using spatula-comband it is very tight pressed against the wall surface, so that there are no small cavities between them.
  • To avoid an excessive high relative humidity of indoors, they must be equipped with additional ventilation of natural or forced type. For example, for this on window Ramama Install valves through which air will come to the room.

  • Next, you need to accurately calculate needed thickness insulation. It will depend on the average daily temperature in this region in the winter. The thickness of the thermal insulation material should not be less than those parameters that turned out to be calculated, otherwise the steamboard balance will be broken.
  • Before installing the insulation system, the walls must be treated with special primer compositions. They will "face" the wall, will not allow molding colonies on it, and will also increase adhesion when adhesive insulation.
  • Installation of the insulation can be started only after a complete drying of the wall.
  • You can not allow the formations of "cold bridges", which may not be reduced to no insulating process. The risk of their occurrence at the joints of the walls and overlaps is especially great.

What insulation and how to use


Cork - excellent natural material For thermal insulation

It makes such a thermal insulator in the form of plates or rolls from the cortex of a special type of oak - cork tree. Therefore, it is an environmentally friendly safe insulation, which is very important for interior decoration premises.

Using high quality material, you can solve three problems at once - this is noise and sound insulation, as well as decorative wall design.

Important for installation cork coating It is the evenness of the wall, so before you begin to glue it, it is necessary to carefully prepare the surface. This process PR is powered as follows:

  • The old coating is completely believed from the wall.
  • Then the entire surface is processed, which will protect the wall from the lesions of the fungus or mold.

  • The next stage surface must be aligned.
  • It is possible to reflect the walls and plasterboard, but in this case, the sheet must be completely blocked with waterproof glue or mounting foam, so that there is no emptiness to be left. Plasterboard is tightly pressed against the wall and is additionally fixed with anchor mounts or plastic "fungi".
  • You can stick a cork material on the dried wall. For this use a special glue, intended for such purposes.

TO positive qualities The material besides its ecology, low thermal conductivity and good noise absorption include:

  • Ease of installation of plug-in walls when accurately accurate in operation.
  • Aesthetically attractive respectable view.
  • Always warm and pleasant to the touch surface of the material.
  • A variety of output forms, textured drawings and shades.

The plug is not only an otmnaya thermal insulator. She will give the room special decorativeness
  • The cork insulation does not have a large thickness, so it does not make the area of \u200b\u200bthe room less - it is relatively different from other thermal insulation materials.

Penophol

Penofol in its essence is a rolled foamed polyethylene with a thickness of 2 to 10 mm, on one side of which is applied, which helps to reflect the heat into the room.


Penophol - foamed polyethylene with foil coating
  • Before its installation, the surface is prepared in the same way as under the cork coating.
  • On the smooth walls, the Penophol can be fixed with the help of construction bilateral Scotcha. Material under any circumstances is located a foil side into the room. This creates a peculiar thermos for efficient heat retention.
  • Strip foofole Stacked online. Between themselves, they glued with a special scotch, also having a foil reflective surface, since all the coating should be sealed.

  • On top of the foam fixed to the wall, the crate from the rails, bars or metal galvanized profiles is set. This frame with tanet base for mounting lining or wall sheat plasterboard sheets. Plasterboard surface Subsequently, you can cover the plaster, go with wallpaper, either thoroughly stuck and polished, and then paint.
  • It is very important when installing drywall or lining on top and bottom of the design to leave the slot that will serve ventilation hole To circulate air so that moisture does not accumulate.

Despite its small thickness, the foam is an excellent heat and noise insulator. It is used as a separate insulation, but it is possible to apply it in a complex with other materials. It attracts simplicity and speed of laying on the walls, floor or ceiling, as well as for a long time operation.

Video: insulation of inner walls with foil material

Prices for thermal insulation materials

Heat insulation materials

Choosing a material for insulation of residential premises from the inside, you must first examine all the surfaces of the walls to which thermal insulation will be held. If the wall is dry, and there are no mold spots on it, then you can proceed to the preparation of the surface and buy insulating material. Conduct such work on an unprepared base is strictly prohibited. Not only that such insulation will not give the necessary effect - it can be thoroughly spoiled the apartment atmosphere, to make it raw, unhealthy, as the disputes of many types of mold or fungus are extremely dangerous to people's health, especially for the suffering of X Ronic respiratory diseases or predisposition to allergic reactions .

In general, any of the apartments presented in the publication methods will not require any complex additional equipment, and this technological process VP can be conducted independently.

Panel house walls need to need additional insulation. Unlike brick buildings, with a temperature difference, they can freeze, accumulate moisture, which leads to the destruction of the external facade of the house, the occurrence of cracks, mold and other unpleasant changes. Residents may notice that it is cold in apartments, despite the presence of heating. To eliminate the consequences of such changes, and maximize the level of heat indoors, it is recommended to warm the panel house outside.

Advantages of outdoor insulation

Outdoor insulation of the house will not only avoid heat leaks through the walls, but also protects the facade from further destruction. Using different options decorative decoration in exterior decoration The house will look like a new way. In addition, the insulation of walls outside has the following advantages:

  • no need for time repair work evicted tenants from home
  • increase the temperature of the temperature inside the building due to the protection of walls from the freezing and other adverse effects of weather conditions,
  • no change in size interior premises - Fully living area is preserved,
  • wagusing technology strengthens the supporting design of the panel house, the building becomes more durable and its exploitation increases,
  • the insulation layer outside acts as an additional good sound insulation of the building.

The exterior warming of the walls is most efficient for panel houses - it is possible to save up to 50% of heat.

Types of insulation

To choose which material it is better to insulate the walls outside influences:

  • location of the panel house in a specific climatic region,
  • the amount of precipitation, strength and speed of wind,
  • selected budget for insulation of the panel house,
  • other individual factors.

useful in work

The estimate and project for work is usually management Company or HOA. And directly performs the process of insulation outside the brigade of industrial climbers.

For panel houses, two types of insulation are mainly used:

Mineral wool

For outdoor work, it is convenient to work with minvati plates, which are produced by various manufacturers. She has good indicators for the main characteristics, including thermal conductivity. However, it is necessary to ensure that the mineral wool does not go out, otherwise it will lose its heat-insulating properties. To do this, under the layer of insulation, a vapor-permeable membrane is laid, which will protect it from vapors.

When finishing a ventilated facade, condensate from the walls of the house will be removed due to the air gap and the membrane can not be used.

Styrofoam

It is easily easy, simplicity when laying plates on the wall. Also has good parameters For heat and sound insulation. For work outside, it is important to use a material that does not support independent burning. Manufacturers noted by its marking G1, but the results of many tests confirm that the foam flag is ignited, and this name does not comply with the requirements of GOST 30244-94. When buying a insulation, be sure to ask the seller certificates for products.

It's important to know

The insulation of the panel house outside is limited to the thickness of the insulating material. The maximum value of the thickness of the foam for the walls is calculated by special formulas, taking into account the average temperatures in a certain climatic region and the design of the building (residential, social, production).

Stages of the facade insulation process

Depending on the selected method of insulation, the installation will differ. There are two main technologies:

  1. Wet facade
  2. Ventilated facade

The process of insulation "wet" method is described below.

Preparation of the surface of the wall

It is necessary to carefully prepare the surface of the facade of the house to insulate it qualitatively. Each wall is aligned, purified from various plates, seal emptiness and cracks, especially paying attention to the joints of the panels. If necessary - the seal is laid in them, the gaps are riveted with special mastic.
The irregularities of the walls of the walls are allowed within 1 - 2 cm, but not more.
After stripping and processing the joints of the wall leave to dry. Next, they are covered by universal primer with a roller or sprayer.

Installation of insulation

Fastening heat insulating material On the walls are possible in three versions:

  • on glue
  • on fasteners (dowels, plastic nails),
  • combining glue with fasteners.

Video is shown in detail the method of fastening foam with a dowel for thermal insulation.

For example, foam foam is fixed by a combined method from the first floor to the top. At the bottom, the starting plank is installed, from which the insulation starts sticking. In this case, the glue is applied to the walls with a neat spatula, filling the existing irregularities. Then the sheets of foam are tightly pressed to the treated surface. The evenness of the series of insulation checks the level. Before setting adhesive Basics It is possible to fix minor errors. Now it is necessary to wait 2 - 3 days so that glue is completely pros, and the insulation is well fixed on the walls. Further, the foam is additionally fixed with dowels - 4 - 5 pieces per sheet. Holes under fasteners are made by a perforator.

The second and subsequent ranks of the sheets of foam places are stacked in a chess order so that the joints of the neighboring layers did not coincide. All seams between the insulation and the cracks from the fasteners are filled with a special mounting foam, designed specifically for the installation of foam in order to minimize the likelihood of heat leaks. Such a foam is produced in the cylinders and it is better to apply it with a special pistol. Surplus, the remains of the foam after drying are cut.

Fastening the grid

Polyfoam is a rather fragile material, so it is reinforced to give strength and stiffness to elements of insulation. For this, a special steady grid is installed on the foam sheets. It is convenient to cut it into separate parts of the same size and fasten the brass in small fragments. On insulated surfaces are applied evenly layer of special adhesive solution for facade work, and the grid is pressed into it. Then another adhesive layer is applied for alignment. After installing the grid to the whole house, it is expected to dry the glue to handle surfaces emery paper From the slope of the solution and irregularities in the fastening process.
Implementation of reinforcement provides mechanical stability for final decorative coating Panel house.

Finish finish

After insulation, external facades are usually issued decorative plaster. For the best clutch of materials, the overall layer of thermal insulation is once again ground.
In addition, for residential apartment houses Often use the technology of hinged ventilated facades. The thermal insulation layer has already been completed - it remains to mount the outer cladding with the ventilation gap.

Today it is proposed wide selection Materials for outdoor decoration In the hinged facade system:

  • metal products (professional flooring, siding, facade cassettes),
  • aluminum composite panels,
  • plates from porcelain stoneware, natural or artificial stone.


Each of them can be selected in the external structure, color gamma and other characteristics.
Ventfasada technology does not only protect the walls of the building, but also allows you to implement a variety designer ideas and solutions.
For fastening the ventilated facade, an additional framework will be required.

The process of insulation of panel houses can be performed when reconstructed or overhaul. If your choice fell on the "wet" facade technology, it is desirable to plan work in summer or at temperatures above 5 ° C. When using ventilated facades, installation can be performed yearly.