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Recently, with the constant increase in energy prices, people tend to insulate their apartments. This procedure really allows you to save on heating and make your home more comfortable, but at the same time, it must be done correctly so that you do not encounter a number of problems later. Therefore, in this article we will consider how to insulate the walls of an apartment inside, and whether it makes sense to do this at all.
Insulating walls from the inside, of course, is much easier than from the outside. However, I will immediately note that this is far from the best solution for a number of reasons:
This raises the question - why do internal insulation at all, if it has so many shortcomings? The fact is that it is not always possible to insulate the walls from the outside. For example, if the facade of your house faces the central city street or square, then local authorities are unlikely to allow you to change its appearance.
In addition, sometimes it is not possible to perform external insulation for technical reasons, for example, if the wall is adjacent to an unheated elevator shaft. Thus, it makes sense to implement wall insulation from the inside in the apartment in the following cases:
After the walls are insulated from the inside, it is necessary to ensure high-quality ventilation of the room, since the apartment, in fact, turns into a large sealed thermos. This, in turn, will lead to an increase in humidity and a deterioration in the microclimate.
In other cases, it is better to insulate the apartment from the outside.
The process of insulating walls with your own hands from the inside includes several stages:
Each of these stages has its own nuances, which we will discuss below.
You need to start work on insulation, of course, with the preparation of materials. Since people are often interested in the best way to insulate housing from the inside, I will say a few words about the insulation.
In principle, you can use any thermal insulation material, since their degree of thermal conductivity differs slightly. However, it should be borne in mind that the material will not be located in housing, but outside it. Therefore, it is better to refuse polystyrene, but mineral wool is a good solution - this heat insulator is much more environmentally friendly, and also fireproof.
In addition to insulation, you will need the following materials:
To complete the purchase of all these materials, you must first calculate the square of the walls. Knowing what the price of each of the materials is, you can calculate the cost of internal insulation in advance.
So, we figured out how to insulate the walls of the apartment from the inside. Now let's get to work.
As mentioned above, before insulating the wall from the inside in the apartment, it must be prepared. This is done as follows:
To achieve the maximum effect of insulation, it is necessary to insulate the ceiling as well, i.e. overlap, which will be adjacent to the frozen wall. This can be done using the wet method - glue the mineral wool plates and additionally fix them with dowels. The surface of the insulation is plastered, on our portal you can get detailed information on how this is done.
This completes the preparation process.
The process of arranging the ventilation gap is carried out at the stage of waterproofing the walls. It should be noted that many construction sites offer thermal insulation from the inside without a ventilation gap.
The big disadvantage of such a scheme is that moisture is necessarily formed between the wall and the insulation, which does not go anywhere, which leads to the destruction of the wall. Therefore, it is better to refuse its implementation.
Arrangement of the ventilation gap is carried out in the following sequence:
To drill holes from the inside in a panel house for dowel-nails, you should use a puncher with a pobedit drill.
The frame consists of vertical racks, which are arranged in increments equal to the width of the heat insulator plates. In order for the insulation to fit securely to the uprights, the step between them can be made even a centimeter less than the width of the insulation.
The frame assembly process is as follows:
For cutting a metal profile, you can use special scissors for metal.
By the same principle, the installation of the frame from the bars is carried out. The only thing is that in this case guides are not used, so the racks are installed simply according to the markings.
The installation of the insulation is extremely simple - if the racks are located correctly, then the mineral wool plates are simply inserted between them, and their additional fixation is not required. The only thing to avoid cold bridges should be filled with insulation and the space between the wall and the racks.
To do this, you can cut the mineral wool into strips of the required size. You can cut the plates with an ordinary hacksaw for wood.
Mineral wool fibers getting on the skin and especially in the eyes cause severe irritation. Therefore, when working with it, use personal protective equipment.
If gaps form between the mineral wool plates, they must also be filled with insulation. In addition, it is necessary to ensure a tight fit of the mineral wool to the floor and ceiling. I note that these, at first glance, trifles should not be neglected, since the effectiveness of insulation largely depends on them.
After the insulation is laid, another layer of vapor barrier should be fixed to the frame. If the frame is wooden, then you can use a construction stapler to fix it.
If the frame is metal, the vapor barrier can be temporarily fixed with tape. Subsequently, the film will be fixed with sheathing material.
On forums, people are often interested in how to insulate a wall from the inside in a corner apartment? In fact, the technology is no different.
As a rule, the sheathing of the frame in the apartment is carried out with drywall. Therefore, in the end, I will briefly describe the technology of its installation and further finishing:
Sanding must be done in bright light. In this case, you will see all the flaws that need to be eliminated.
This completes the wall cladding and finishing process. Now you can paint it or, for example, stick wallpaper on it.
If lining or wooden panels are used as cladding, they are simply attached to the frame with self-tapping screws. Accordingly, the skin takes much less time.
Here, in fact, is all the information on how to insulate the walls of an apartment from the inside with your own hands.
I told you how to insulate the walls inside with minimal negative consequences. Therefore, do not try to simplify the process and move away from the technology outlined above. Its observance will allow you to make the apartment really warm and cozy.
For more information, see the video in this article. If you encounter any difficulties in the process of warming or some points are not clear to you, ask questions in the comments, and I will be happy to answer you.
September 3, 2016If you want to express gratitude, add a clarification or objection, ask the author something - add a comment or say thanks!
The construction market does not stand still. Today in specialized stores you can find a large assortment of materials intended for internal wall insulation. How to choose from the whole variety of heat insulators what is best suited for a dwelling, warehouse, office building or premises for other purposes?
The choice of the optimal option, first of all, should be focused on achieving the primary goal - increasing the air temperature in the room during the cold season. But, besides this, it is important to take into account the environmental friendliness of the material, its ability to create an optimal microclimate. After all, if you treat internal insulation without proper preparation, then all the work will only aggravate the situation: the appearance of excessive dampness, the formation of fungi and a layer of mold on the walls and ceiling.
Each of the proposed options for insulation has its own styling features, disadvantages and advantages in use. It is worth dwelling on the issue of choosing a heat insulator in more detail.
Each of the proposed options for insulation has its own styling features.
The parameters that the material used to insulate the apartment from the inside must comply with:
Different materials have their own operational features and differ in certain parameters. Therefore, before you go to the store, you should familiarize yourself with these characteristics. Indeed, not only the warmth and comfort in the apartment, but also its suitability for comfortable living depends on the answer to the question, which insulation to choose for the walls.
Today, this heat-insulating material is the most popular due to several of its advantages:
This material has several names: expanded polystyrene, extruded polystyrene and is considered a higher quality "relative" of its fellow polystyrene.
What distinguishes foam from polystyrene:
This type of insulation belongs to the category of mineral materials and has been used in construction for a long time. Compared to its newer counterparts, it has a number of disadvantages, but due to its effectiveness and low cost, it still remains a fairly popular material.
Features of mineral wool:
Thanks to continuous development, today it is possible to insulate a wall even with plaster. The plastering technology for the purpose of insulating the internal walls is thought out to the smallest detail. Nuances that are important to consider when choosing this method of insulation:
This type of insulation is a dense foam that is applied directly to the wall by spraying. To work with this material, it is not necessary to carry out additional preparation of the wall, it is enough to mount the frame and fill it with material. Polyurethane foam is one of the latest developments in the construction industry, which boasts many advantages:
Cork wallpaper is also a novelty in the field of insulation. Consider some aspects:
How to insulate the walls in each case depends on the location of the building to be insulated, the initial budget, the area of \u200b\u200bthe apartment, the minimum temperatures in the cold season and other characteristics. Having familiarized yourself with the characteristics of insulating materials, you can make your house or apartment warm and cozy without involving qualified workers.
The question of whether it is worth insulating the walls of the house from the inside still does not have a definite answer. Some experts are ardent opponents of this option. Others, on the contrary, believe that such a decision will create the most comfortable conditions for people's lives. It should be noted that both are correct. It all depends on the specific situation, according to which this or that decision must be made. But even before the start of work on the insulation of the walls of the house from the inside, it is important to study the features of the process and select a safe material.
Warming the walls of the house from the inside is especially important in apartment buildings. It is sometimes the only option for creating comfortable conditions in those rooms that are adjacent to unheated, cold technical rooms or staircases. It is possible to insulate the walls from the inside in a private house. Such a solution will preserve the original appearance of the facade or increase the amount of heat that will be stored in the building.
Such works belong to non-traditional technologies. Most often, their implementation is recommended in cases where it is simply impossible to arrange external insulation. These are, for example, the same high-rise buildings. After all, sometimes very often it is required to maintain heat in the premises of a panel house. Insulation of the walls in the apartment from the inside will be the only option when the work can be carried out independently, in the shortest possible time and without obtaining the appropriate permits that are necessary for the arrangement of the facade. As a result, the comfort of housing will increase, and the owners will forget about such troubles as fungus and mold.
Despite certain advantages, the insulation of the walls of the house from the inside has a number of disadvantages. It was they who became the reason for the appearance of opponents of this decision. So, the presence of insulation on the internal walls of the building contributes to the emergence of such problems as:
-Insecurity of the walls from the cold. After all, the supporting structure of the house does not get rid of contact with the outside air. This leads to its rapid destruction. Cracks begin to appear on the surface of the walls, because their insulation from the inside takes a certain part of the heat. And if before the events, the external structures of the building were heated from the inside, then upon completion of the work, this process stops.
-Dropout of condensate. As you know, on a cold surface in contact with warm air, moisture droplets form. This phenomenon is called the "dew point". The main goal facing the thermal insulation of the house is to move such a point outside the outer structure. Wall insulation from the inside in a private house or in a high-rise apartment leads to the formation of condensate at the border between the insulation and its surface. In this regard, the process is hidden from the owners, and they simply do not notice it. Walls with high humidity become an excellent breeding ground for mold and fungi.
-Reducing the size of the rooms. Today, the construction industry produces various types of the most modern materials with a fairly high efficiency. However, she has not yet come up with one that, while maintaining high technical characteristics, would be very small in its thickness. Warming the house from the inside will take from the premises from 5 to 10 cm of their space, which will significantly reduce the usable area. At first glance, this is not very noticeable. But if you count the entire building, the figure will be quite impressive.
Based on the foregoing, before starting work on insulating the walls of the house from the inside, it is advisable to carefully consider the negative aspects of such a decision. It is necessary to get rid of possible problems already at the initial stage, because otherwise the negative result will become noticeable in the first years of such operation.
What makes it possible to use a technology that provides for the insulation of the surface of the walls from the inside of the building? It can be a variety of materials with their own characteristics, advantages and disadvantages. As a rule, the most popular options for insulation for such work are mineral wool and foam plastic, foam plastic, as well as boards made from wood fiber. Consider their advantages and disadvantages in more detail.
Very often, the owners, who decide to insulate the house from the inside, opt for this material. After all, it is quite effective and, importantly, has a low cost. As a rule, 5 cm of such a protective layer is quite enough to provide a comfortable microclimate in the premises.
Styrofoam is most often insulated with walls in apartments of multi-storey buildings. The use of this material allows you to install quickly, without additional tools and complex processing.
Among the disadvantages of polystyrene are the following:
low strength;
combustibility;
Poor vapor permeability.
The latest forecast contributes to the transformation of the house into a real greenhouse. In order to avoid this problem, it will be necessary to equip forced ventilation, which will require additional labor and financial costs.
The closest relative of polystyrene is extruded polystyrene foam, also known as polystyrene foam. Outwardly, these two materials are very similar to each other. However, foam boards are orange, not white. In addition, it is more durable, which determines its durability.
However, the disadvantages of polystyrene in the form of flammability and poor vapor permeability of this material are still preserved. Insulation of the internal surfaces of the walls when using it will not allow the house to "breathe", which will require forced ventilation.
Can polystyrene foam be used to create comfortable indoor conditions? Yes, but you will need to prepare in advance for possible problems and fix them in time.
This option is more acceptable for a house, as well as one built from lightweight concrete. As for wood, it is usually chosen for the construction of buildings for its ability to "breathe". But the foam and foam block the air flow. This negates all the advantages of wood.
These heaters are also widely used for interior cladding. Attractive in this material is its inexpensive price. Experts recommend using mineral wool in hard slabs to insulate the wall of the house from the inside with mineral wool. Such material is easy to install, non-flammable and has high strength.
Roll is produced under such brands as Rockwool, Knauf, and Isover. She has good:
1. Thermal conductivity. This allows you to use a thin layer of insulation.
2. Soundproof. The use of glass wool provides excellent protection against street noise. The air layer between its fibers contributes to similar properties of the material.
3. Vapor permeability.
4. Tear strength.
5. Resistance to biological attack, for example, to rodents.
In favor of this insulation is also its high service life. It has been successfully fulfilling its functions for fifty years. In addition, mineral wool has a low density and low weight.
However, it should be borne in mind that this material perfectly absorbs water, ceasing to function after that according to its intended purpose. In order to prevent this from happening, provide vapor barrier and waterproofing in the form of a film or membrane. The first protects the insulation from the side of warm air, and the second - from the cold.
Warming from the inside can be carried out using They have:
Good sound absorption and thermal insulation;
Unattractive to rodents and insects;
Good resistance to moisture and temperature extremes;
Ease of processing using any tools;
Easy installation;
Ease of wiring.
However, it should be borne in mind that fiberboard boards are subject to treatment with toxic substances. This carries a danger to humans. That is why this material is most often used for outdoor decoration.
For those who decide to improve the comfort of their home, you will need to check its condition. If any defects are found, they will need to be eliminated before work begins. Warming the walls of a frame house from the inside will require their cleaning and removal of foreign objects. An important point will also be getting rid of the gaps in the structural elements. To do this, you need to apply mounting foam. If the wood of the walls is damp, then it is dried with a building hair dryer.
Performing the insulation of the walls of the house from the inside with your own hands, you will need to go through two stages. The first of these is the installation of waterproofing. The second stage involves laying a layer of thermal insulation.
Waterproofing is pre-cut into strips corresponding to the size of the walls and attached to them. Next, a heater is laid, placing it between the racks of a pre-arranged crate. The material chosen to create a comfortable temperature in the room is pre-cut into strips corresponding to the area of the walls. At the same time, their size may exceed the required one by 5 cm. Such a nuance allows you to lay the insulation more densely. This will increase the efficiency of its application.
Work in such buildings begins with the installation of the crate, which is equipped on the load-bearing walls. In this case, it is recommended to use a beam. Insulation of the walls of a wooden house from the inside using a metal profile makes sense in cases where in the future they will be sheathed with moisture-resistant plasterboard.
To create even and regular corners, corner posts are prepared from a bar with a section of 50 x 100 mm. Their height should be equal to the height of the room. Along the edge of such a beam, a second one is reinforced with self-tapping screws, with a smaller section (50 x 50 mm). Such a solution will allow you to fix the selected material inside the created structure.
Warming the walls of a wooden house from the inside will require their preliminary treatment with a special liquid. This will protect the surface from rotting and burning.
The next step in insulating the walls of a wooden house from the inside with your own hands is the installation of bars, which are fastened in increments of 50 cm. After completing the arrangement of the crate, you can begin the process of fixing the material, which is most often mineral wool. The insulation is pre-cut along the height of the walls with a width exceeding the distance between the vertical parts of the structure by 2 cm.
Mineral wool is fastened inside the crate with anchor bolts. It can be laid in 2 layers, between which a film should be placed.
After fixing the heat insulator, bars measuring 30x40 mm are mounted. Next, sheathing is performed using the decorative material chosen by the owners, which can be, for example, lining. By the way, it will allow you to additionally insulate the house. In this case, the interior will look very attractive.
In order to create a comfortable temperature in such a building, as a rule, mineral wool is used. In addition, wall insulation in a panel house from the inside can be done with foam and fibrolite, foamed polyurethane and cork.
How is such work carried out? Insulation of walls in a panel house from the inside will require their cleaning from old coatings. A vacuum cleaner can be used to remove dirt. The surface should be treated with a primer and an antiseptic. After applying the next layer, the wall must be allowed to dry thoroughly. At the next stage, the surface is leveled with plaster, covering all joints with mastic, sealant or moisture-resistant mortar. Only after that proceed to the arrangement of the heat insulator. The work is completed with the installation of the facing material, on which the final finish is applied.
Buildings made of this material are distinguished by durability and strength. However, brick retains heat much worse than, for example, wood. In order to maintain a comfortable temperature in the premises, it will be necessary to protect the walls from the cold.
Very often, the owners insulate the walls with isover from the inside in a brick house. is on the list of one of the most popular materials for such work. However, it should be borne in mind that you cannot leave it open. After all, over time, mineral wool will begin to emit dust that adversely affects the health of residents. If a brick house using this material is insulated correctly, then there will be no problems in the future. In this case, it will only be necessary to carry out waterproofing of the insulating layers, since they easily absorb moisture, get wet, as a result of which they lose their properties.
To install an insulating layer of mineral wool with your own hands, you will need to prepare the following materials and tools:
Wooden slats;
mineral wool;
Film for waterproofing;
Film for vapor barrier;
plaster;
Primer;
Putty knife;
Plywood or drywall.
The installation of mineral wool is carried out after a thorough preparation of the walls, which are plastered and primed. It is not necessary to level such a surface, because in the future a crate will be mounted on it.
After the walls have dried, a layer of waterproofing is attached to them. Next, they begin to form the crate, which is made of wooden slats, fastening them together with screws. The next step is to install a heater. A vapor barrier film is placed on top of it and the laths of the crate. Cover such a structure with sheets of drywall or plywood. The joints of the facing material are sealed with putty.
Insulation of the apartment from the inside most often becomes necessary in houses with panel walls, since they are not thick enough, they quickly cool down, the heating system cannot fully cope with its tasks, and the temperature in the rooms drops. How to insulate a wall inside an apartment, and what methods and materials to use - this question confronts most homeowners in concrete high-rise buildings. External walls in such houses become cold especially quickly, and often, due to temperature changes, they begin to dampen and become covered with mold.
Sometimes, when there is such an opportunity, the thermal insulation of the walls is carried out from the outside, as this — more efficient way keeping warm. However, this option is very expensive due to the complexity of its implementation, and it is impossible to carry out such events on your own, without the use of special equipment, if the apartment is located above the first or second floor. Therefore, a decision is made to insulate the walls from the inside, to the detriment of the total usable area. But be that as it may, a warm apartment of a slightly smaller area is better than large cold rooms. Internal work may well be carried out with your own hands, without the involvement of specialists. The main thing is to choose the right material and have the right tools.
If autonomous heating equipment is installed in the apartment, then wall insulation will help save energy resources, which are very expensive today.
Compared with the external thermal insulation of walls, the internal insulation of the apartment has its rather significant drawbacks:
So that condensation does not form under the thermal insulation layer from temperature changes in the winter, and, as a result, mold spots do not appear on the walls, all technological recommendations for insulating concrete walls from the inside of the apartment must be carefully followed.
An important element in the structure of the thermal insulation "pie" is a high-quality vapor barrier. It should protect the insulation from moisture penetration, which will allow the entire structure to effectively perform its functions for a long time.
What work needs to be done to achieve the goal?
Such a thermal insulator is made in the form of plates or rolls from the bark of a special variety of oak - cork. Therefore, it is an environmentally friendly safe insulation, which is very important for interior decoration.
Using high quality material, you can solve three problems at once - these are noise and sound insulation, as well as decorative wall decoration.
An important condition for the installation of the cork coating is the evenness of the wall, therefore, before proceeding with its gluing, it is necessary to carefully prepare the surface. This process is carried out as follows:
The positive qualities of the material, in addition to its environmental friendliness, low thermal conductivity and good noise absorption include:
Penofol
Penofol, in its essence, is a rolled foamed polyethylene with a thickness of 2 to 10 mm, on one side of which it is applied, which contributes to the reflection of heat into the room.
Despite its small thickness, penofol is an excellent heat and sound insulator. It is used as a separate insulation, but it can also be used in combination with other materials. It attracts with the simplicity and speed of laying on walls, floors or ceilings, as well as with a long service life.
Thermal insulation materials
When choosing a material for insulating a dwelling from the inside, you must first examine all the surfaces of the walls on which thermal insulation will be installed. If the wall is dry and there are no mold spots on it, then you can start preparing the surface and purchase insulation material. It is strictly forbidden to carry out such work on an unprepared basis. Not only will such insulation not give the desired effect - you can thoroughly spoil the apartment atmosphere, make it damp, unhealthy, since spores of many types of mold or fungus are extremely dangerous for people's health, especially for those suffering from chronic respiratory diseases or a predisposition to allergic reactions. .
In general, any of the apartment methods presented in the publication from the inside will not require any complex additional equipment, and this technological process can be carried out independently.
Frosts are rapidly approaching, and the temperature in many apartments is far from the most comfortable. We are forced to put on warm clothes, buy heaters, sleep under several blankets, which causes discomfort. What to do if it's cold in the apartment? It is quite possible to solve this problem on your own.
High-quality radiators are the key to warmth and comfort in the house. If the radiators are many years old and the apartment is cold in winter, it may be worth replacing them. But before you run for an expensive purchase, do a survey: sometimes the batteries do not heat up due to air jams or due to the negligence of utilities. Where to complain if it's cold in the apartment, we told.
Many modern radiator models are made with, so you can set the right temperature. High-quality heating devices can serve faithfully for decades, therefore, having spent only one time, you will forget about cold batteries in the house for a long time.
There are several types of radiators:
The choice of a radiator depends not only on your tastes and financial condition, but also on compatibility with your heating system. Therefore, before buying, you should determine whether the characteristics of the heater (pressure, allowable temperature, heat transfer, etc.) correspond to the indicators of the heating system.