Insulation of a brick balcony from the inside. Balcony insulation (100 photos): step by step instructions, tips and tricks from the masters

  • 20.06.2020

The better to insulate the loggia from the inside: step-by-step instruction and advice.= professionals. From a constructive point of view, the loggia is ideal for becoming a continuation of the apartment or even a full-fledged room. To accomplish this, a series of construction and installation works on glazing should be carried out, and.

As a result, you can get a spacious living room, a cozy room for relaxation, or even additional space for a work area.

If you do not take into account important factors when choosing materials, the result of insulation may not turn out as we would like, so let's look at what materials are best for warming the loggia, and what technology should be used for insulation.

Factor number 1 - the purpose of the premises


Factor number 2 - the dimensions of the loggia

Since if you have a small size, then you will need to give preference to a heater, which, with a small thickness, has a high thermal protection index. In this case, you will lose the usable area to a minimum.

Factor # 3 - throughput of the material

keep in mind that each material from which the walls inside the room are made has the ability to pass accumulated moisture. This is water vapor that collides with cold air from the street and settles outside on the wall. If you have insulated the wall, it means that the main insulation will be covered, and this will lead to further decay and decrease in properties. It is important to make sure that the steam simply does not reach the heater.

Insulation materials

On the construction market, you can find a lot of materials to insulate the loggia, the characteristics of which are important to familiarize yourself with before starting construction. installation work. What needs to be done?

Mineral wool, as well as materials based on cotton wool or basalt fiber, are quite popular materials with excellent thermal insulation, fire resistance and. When used, these materials perfectly retain the structure, appearance and shape, as well as not amenable to the negative impact environment and microorganisms, but the disadvantage is that they are highly hygroscopic. Because of this water permeability, thorough waterproofing is necessary. The disadvantages include the need to create and the thickness of the material, which adversely affects the usable area.

What is the best way to insulate the loggia from the inside? Styrofoam, which is obtained from polystyrene. It is not chosen in vain, as it is durable, has low level thermal conductivity, has a low level of hydrophobicity and is resistant to microorganisms. For insulation from the inside, it is advised to use self-extinguishing foam, since the usual view is highly combustible.

In the role of a heater in the loggia, materials that are made of extruded polyethylene and covered with foil on one or both sides are also suitable: Isocom, Isolon, Penofol, Tepofol. Among the listed heat insulators, this type of thermal conductivity is the highest, so it is used as self material for insulation only with "cold" insulation or as a reflective material on interior walls.

But the small thickness high level vapor tightness makes it possible to use it as a second layer of insulation.

I would like to separately talk about the material that is produced in the form of plates or rolls. This is polyurethane foam - it is sprayed like foam and creates a heat-insulating surface. It surpasses all the above materials in terms of technical indicators. But he also has a drawback - a high level of flammability with the release of toxic agents. Do-it-yourself installation is not possible, as a special installation for spraying is needed.

Stages of warming the loggia

When you have finally decided how best to insulate the loggia, you need to carry out a series of preparatory work:

  • Sealing of all cracks between the walls and the frame / parapet, glazing.
  • Preparation of the necessary surfaces.

For glazing, you can safely choose double-glazed windows with a frame of any material. They must be functional, be sure to be ventilated and relatively light so that you do not create an additional load on the floor slab. The ceiling, walls and floor must be cleaned in advance of debris and other contaminants, and the integrity of the surface must be checked. If you find tile gaps or, they must be filled with sealant and, if necessary, leveled.

In addition to these procedures, it is also necessary to carry out waterproofing. For this, several materials are used, but sometimes one, since waterproofing is carried out for parapets and external walls, frames, ceilings and floors.

Such materials include:

  • Penofol.
  • Folgoizolone.
  • Paints and coatings.
  • Penetrating waterproofing.

Roll-type waterproofing should be glued overlapping to the base, and the resulting seams should be sealed with sealant, soldered or sealed with special adhesive tape. If you use foil isolon for coating, you get an additional layer of thermal insulation. When using paint, coating and penetrating types of insulation, it will be justified if you are engaged in insulation in hard-to-reach places and where the size of the room is very small.

After you have decided on the material for waterproofing and are ready to insulate the loggia, you can proceed to the insulation itself. There are two ways:

  • You can make a continuous layer of material for thermal insulation and in this way you minimize any chances of steam entering the insulation.
  • Insulation and coating.

Loggia insulation methods

Method number 1

In this option, we will use materials with a low level of vapor permeability - styrofoam and polystyrene. The thickness of such materials should be such that, when created, the necessary resistance to the passage of steam is obtained, and thermal insulation is observed.

When using conventional tile insulation, the installation steps are as follows:


Reinforcement can be carried out in 4 stages:

  1. Tiles are treated with coarse-grained sandpaper.
  2. The plates are covered with glue, its thickness for a long time to be no more than 0.3 cm.
  3. A grid with 5 * 5 cells is pressed into the glue.
  4. On top of the mesh you need to apply another layer of glue.

You can still use rolled thermal insulation materials, and at the same time the laying technology will be the same. In this case, you should cut off pieces of insulation of the size you need. After that, we get a surface that is completely ready for painting or plastering, as well as for pasting liquid wallpaper and other decorative materials.

Method number 2

In this method, there are no restrictions on choice, since thanks to the technology, the creation of a vapor barrier between the finish and the insulation is provided. This type of insulation is carried out by arranging a wooden crate (but it is possible without it), but in this case, to fix the lining and the crate, they are made on top of the vapor barrier.

A crate is made of wooden beams, but metal fasteners or a profile can also be used for this. If you are using metal parts, under them it is necessary to lay a heater.

The width and height of the crate depend on what material was chosen for the insulation of the loggia:

  • If you will be using mineral wool, choose boards that are narrower than the mats so that the laying is spaced apart.
  • Ideally, you need to lay several layers of wool so that the bars are covered, and then they will not act as conductors of cold.
  • When using foam, all sizes of sheets and beams must be the same.

After the laying is done, we overlap to fasten the vapor barrier material. It can also be a simple polyethylene, a membrane. All joints should be sealed with adhesive tape. If you did the insulation without a crate, then profiles should be attached from above to install the finish.

Avoid These 5 Loggia Planning Mistakes

And as a reminder, we want to point out a list of common mistakes many people have made. We will help you find out exactly what mistakes and how to avoid them.

Mistake No. 1: redevelopment without permission

Often people think about the best way to insulate a loggia, but few people think that your decision to make one large room out of a loggia and a room should be registered by representatives of the BTI. This measure is necessary so that you do not have problems with the sale of the apartment in the future, when you find discrepancies with the real apartment and the technical passport.

Advice: it is possible to glaze the balcony using sliding double-glazed windows on an aluminum profile and thus equip an unheated summer loggia. This measure will add extra space to you, there will be less drafts, and you will not need to take permission to redevelop.

Mistake number 2: removal of the radiator to the loggia

If you have a permit for conversion, then you are unlikely to take such a step, but just in case, you should warn that the withdrawal of radiator pipes and heating equipment is unacceptable. There are too many heat losses on the loggia, and sometimes, even with insulation, the pipes freeze, which causes accidents. In addition, because of this, you will have to pay extra for heat supply.

Advice: for heating, use a floor heating system or oil as an alternative - it can be hung on the wall or used as a conventional battery.

Mistake number 3: dimensionless glass

Such design decision looks great - when closed it is smooth surface, and sometimes it is not broken even by the edges. In addition, it is convenient to assemble such sashes into an accordion, and this will not occupy the space of the loggia. But for insulated rooms this is not an option - single glazing and cracks will not protect from the cold. In addition, dirt and dust quickly accumulate on them, as well as fingerprints, and there is no way to attach a mosquito net.

Advice: don't just stop at this option - we advise you to take a closer look at the latest developments such as thermally insulated lift-and-slide windows. But perfect choice there will be a PVC double-glazed window with hinged doors. They do not take up as much space as it seems, it is possible to open them for ventilation, as well as open them to clean the glass surface from the outside.

Mistake No. 4: glazing on brackets

To increase the area, or rather, the volume of the loggia, apartment owners often want to build a frame for glazing (remote by a couple of tens of cm). So, a visor is made along the upper perimeter, on which snow will accumulate, and in bad weather, the sound of rain will be heard. The main thing is that a glass build-up will form on the facade, which will spoil the appearance of the structure.

Advice: an alternative option is available only with facade uniformity. If all the balconies in your house are open, you should discard such an idea, or even simple glazing. You can ennoble the loggia with the help of greenery.

Mistake #5: Sealant Abuse

The real nightmare of a perfectionist is seams with bubbling mounting foam. They are ugly, and they can also spoil the microclimate of your apartment - the fact is that with polyurethane sealants, the foam cannot tolerate exposure to sunlight and moisture, and without protection it will quickly collapse, thereby opening all the sealed cracks and gaps for street noise and drafts.

Advice: the “foamed” seams should be well processed and the excess cut off, and then sanded with a thin sandpaper and covered with a layer of putty or acrylate paint (ideally, both options should be used). If there is no paint or putty at hand, use mounting tape, but then in the future paint will not adhere well to such seams.

Results

As you can see, the process of warming the loggia itself is simple. It is very important to follow the instructions and recommendations that will help create a warm loggia.

Creating a favorable microclimate on the loggia involves not only wall insulation, the entire space must be airtight. The floor and ceiling surfaces are also sheathed with a material with a low degree of thermal conductivity. In our article, you will learn how to properly insulate a balcony from the inside.

The choice of heat insulator

Advantages and disadvantages are inherent in each type of thermal insulation. In order to choose the most suitable insulation, you should compare the main characteristics of heat insulators.

The most common options for heat insulators:

  • Extruded polystyrene foam (penoplex);
  • Foamed polyethylene (penofol);
  • Polyurethane foam (PPU);
  • Styrofoam;
  • Mineral wool.

Mineral wool

The thickness of the sheets varies from 2 to 20 cm. Mineral wool is divided into three types, depending on the components of the raw materials:

  • Stone;
  • slag;
  • Glass.

An example of a mineral wool device on a loggia. The material is placed in the prepared structure. The frame for mounting can be made of metal profiles or wooden bars.

Manufacturers produce cotton wool in the form of mats and soft rolls. In some cases, one side is covered with foil. Aluminum foil improves the level of thermal insulation.

When laying mineral wool, the foil side should be directed into the room. This principle allows heat to be reflected off the aluminum cladding and returned to the room.


This method is quite common, despite the existence of cheaper heat insulators. The insulation is resistant to fire, does not contribute to its spread. When mineral wool is heated, no harmful substances are released into the air.

The main disadvantage is that moisture acts destructively, a vapor barrier device is necessary.

Pay attention to the integrity of the mineral wool packaging before buying. Moisture adversely affects the properties of the heat insulator. For high-quality insulation, it is necessary that the space of the loggia be dry.

Polymer-based insulation

Penoplex, polyurethane foam, polystyrene, foamed polyethylene are polymers treated with foamed compounds.

Advantages:

  • The presence of gas bubbles provides not only good level thermal insulation, but light weight plates;
  • High degree of moisture resistance;
  • The materials are durable;
  • Antifungal resistance;
  • Simplicity and convenience when laying plates or sheets, as well as rolls (polyethylene foam);
  • An economical repair option, subject to the choice of foam as a heater.

Main disadvantage: support the spread of flame in a fire, emit harmful substances in the process of combustion.

When choosing foam and other materials based on polymers, it is necessary to correctly select the thickness of the plates and determine the density

If you plan to use the space in winter, in this case, choose a thickness of 50 mm. Density is determined by further coating - a value of 25 kg / cu is suitable for putty. m.

1. Styrofoam sheets

Insulator plates (expanded polystyrene) in the process of laying.

Styrofoam refers to budget methods loggia insulation, however, it is considered a rather fragile material, so a crate is required for installation. A worthy replacement is extruded polystyrene foam; its installation does not require the creation of a special frame.

2. Penoplex

Extruded polystyrene foam boards (thickness 50 mm) are used as insulation. The seams between the elements are sealed with mounting foam. Penoplex is attached with the help of special dish-shaped dowels ("fungi").

3. Penofol

The material is used as a separate heat insulator, and with the help of penofol it is possible to provide a vapor barrier of expanded polystyrene. Due to the foil side, warm air is reflected and retained in the room.

In order to speed up the insulation of the structure, you can use alternative method thermal insulation - spraying polyurethane foam (PPU).

4. Polyurethane foam

PPU is one of the most modern heat insulators. The cost of application services is considered high compared to other analogues, but many managed to appreciate operational properties PPU. This heater is characterized high performance thermal insulation, due to the finely porous structure.

Spraying of polyurethane foam is carried out by specialists, one day is enough for installation work, it also does not take much time to dry completely.

The main stages of work on the insulation of the loggia space

In order to increase the usable area in your home and operate the premises all year round necessary:

1. Close the gaps, if any. Carefully study the room to eliminate all design flaws. As a rule, the gaps are filled with mounting foam, even if they are of a significant size.

After complete drying, it is necessary to trim the excess.

2. Glazing with reliable double-glazed windows.

3. Arrange a waterproofing layer. To protect against moisture, waterproofing with penetrating properties is used - Penetron, Aquaton, etc. The composition is applied with a roller, brush, or sprayed. Such impregnation penetrates into the thickness, so the walls become maximally resistant to adverse weather, and strength characteristics are improved.

The device of the waterproofing layer allows you to eliminate the most minor surface cracks that may not be visible visually.


4. Thermal insulation layer. To organize a warm structure, we use the selected material (polyurethane foam, foam plastic, polyethylene foam, polystyrene, etc.).

5. Installation of a vapor barrier layer. In order to make a vapor barrier, special polymer membranes (“breathing”) should be used, as well as films “Rockwool”, “Izospan”, penofol.

When using penofol, lay the insulation in such a way that the side covered with foil is directed into the room. Under this condition, the heat will be constantly reflected from the foil, lingering inside the space.


6. Final finishing of walls, floor and ceiling surfaces.

WITH detailed description each stage can be found in the article: .

Balcony decoration

Purposes of creation interior decoration:

  • External masking of the heat insulator;
  • Organization of a favorable internal environment in the room.

To create an interior balcony, you can choose various options finishes. Plaster, plastic panels, MDF, lining, plywood, plasterboard sheets and even a block house are perfect for the finishing layer.

The lining panels are environmentally friendly and reliable. One of the main advantages of the finishing material is rigidity. The lining is fixed on a wooden frame crate.

The walls of the loggia are lined with clapboard, the flooring is laminate.

Facing the balcony with a block house.

The plastic panels have grooves for connecting elements. Plastic variant lining has less rigidity and strength than wood.

Installation of GKLV sheets on metal profiles. Plasterboard slabs can be decorated with wallpaper, painted, or lined with decorative plaster.

Wall decoration with wallpaper over GKLV sheets.

Bamboo wallpaper. Basis for finishing- drywall.

Video

1. The result of warming the loggia.

Glazed balcony. Demonstration electrical outlets. Testing the strength of extruded polystyrene foam. The use of foam plastic with a thickness of 30 and 50 mm, wall finishing with putty. Concrete screed floor over insulation boards.

2. Stages repair work on the balcony.

Sequential process of arranging the premises. Scheme of thermal insulation of walls with foam plastic and foamed polyethylene, finishing - plastic panels. Floor: leveling, thermal insulation, OSB cladding, installation of laminate lamellas.

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In most apartments, balconies require additional insulation, on which the comfort in the whole apartment directly depends. With basic finishing in summer time very hot on the balcony winter period- cold. To prevent this from happening, you need to know how to insulate the balcony with your own hands. step by step photo and the video from this article will help you properly conduct insulation at minimal cost.

Where to start warming the balcony

The method of insulation and the type of materials directly depends on the location of the apartment. If the apartment is located on the top floor, the roof often overheats in summer, creating a strong the greenhouse effect, which contributes to overheating of the balcony.

If the balcony was made of low-quality slabs, they crack and let moisture through.
In any case, the balcony is insulated if it faces the north or south side. The south side provokes heat on the balcony, and the north side does not warm up in winter.

During thermal insulation, the balcony further improves the quality of sound and moisture protection.
Qualitatively insulated balcony makes it possible to use it at your discretion. There are practically no disadvantages of such thermal insulation, and the advantages are noticeable immediately.

Balcony floor insulation scheme

Before insulating the balcony from the inside, the surfaces are prepared with their own hands.

  • Cabinets, shelves, fasteners, cabinets are taken out.
  • Ceiling, walls are cleaned from exfoliating particles.
  • If there is a floor covering, it is removed.
  • After that, the integrity of the balcony slabs is checked. If the plates have a lot of cracks, chips, they need to be removed.
  • These areas are then covered with cement mortar.
  • The end result is a rough ceiling, walls and floor that are ready for further insulation.
  • In some cases, finishing plaster is carried out before insulation. This is necessary if the surfaces interfere with the installation of insulation and have irregularities.
  • Photo of a balcony with foam insulation

    Before warming the balcony must be glazed. The best option for glazing the balcony there is a double-glazed window with argon filling. At severe frosts, it is better to install three-chamber double-glazed windows.

    Step-by-step instructions for warming a balcony

    Loggia insulation is divided into several steps:

    Step 1. After installing the windows, all the cracks are filled with sealant, foam for installation. If there are large potholes and gaps, they need to be repaired.
    Step 2 Roofing material is used for waterproofing balcony surfaces, bituminous mastic, liquid formulations deep penetration.
    Step 3. The insulation material is fixed, and then the vapor barrier.

    Step 4. Do-it-yourself balcony decoration.

    Step 5. The floor covering is installed.

    How to insulate a loggia with penoplex

    Penoplex insulation allows you to protect the balcony from cold and dampness. This material is mechanically resistant. The side part can be ribbed or smooth. The first option allows you to more effectively fix the plates together.

    Photo of foam insulation

    If the average annual temperature is low, material up to 7.5 centimeters thick is used. If in winter time the temperature does not fall below -25 degrees, a material 4 centimeters thick is required.

    Penoplex fastening methods depend on the further finishing. When finishing from drywall, lining, fastening is done on dowels-mushrooms. If the surface is plastered, then the foam is glued.

    To carry out the insulation of the balcony with penoplex, follow these steps:

    • Plates are fixed on the primed surface.
    • Penoplex is fastened in a tongue-and-groove or butt-to-butt manner.
    • On top of the plate are fixed with special dowels.
    • The joints are sealed with adhesive tape.
    • The joints are filled with mounting foam (composition without toluene).
    • From above there is a vapor barrier, crate and surface finish.
    • Insulation with foam plastic can be done after the installation of the crate.
    • Insulation is placed between the bars.

    An interesting article: how to insulate a cottage with your own hands

    Do-it-yourself insulation of the balcony with polystyrene foam

    Penoplex is durable, but if this indicator does not play an important role, then you can use standard foam to insulate a balcony or loggia.

    Photo of foam insulation

    Styrofoam for insulation is produced in the form of sheets with a thickness of 5 to 15 centimeters.
    To insulate the balcony from the inside, sheets 10 centimeters thick are used.

  • Before insulation, the surfaces are coated with a primer with deep penetrating properties.
  • Glue is applied to the sheets.
  • The sheet is pressed against the surface and fixed with plastic dowels.
  • Joints are sealed with mounting foam.
  • The seams are closed with tape.
  • A reinforced fiberglass mesh is fixed to the glue.
  • On top of the grid, you can do any kind of finish.
  • Styrofoam can be mounted on the principle of foam in the crate.
  • How to insulate a balcony with a clapboard with your own hands

    Clapboard insulation cannot be of high quality if the balcony does not have sufficient heating. If there is no heating, then a base insulation material is placed under the lining.

    Photo lining on the balcony

    To install the lining, a wooden crate is required, which is mounted horizontally. Styrofoam or foam plastic is fixed in between. A lining is installed on top of the insulation. It is fixed on the crate. Such insulation can be carried out on a durable, reliable balcony.

    Mineral wool for balcony insulation

    Thermal insulation of the balcony with mineral wool makes it easier to design. This material allows you to protect the surface from cold, heat and moisture. Poor installation worsens the properties of the insulation by almost half.

    Photo of mineral wool

    A crate is stuffed onto the surface covered with a waterproofing composition. The plates are fixed with special glue and dowels. In the corners, fixing is done with extreme care. The insulated surface is closed with a vapor barrier.

    Balcony insulation scheme

    Then the surface is ready for finishing. When installing any insulation material, compliance with certain rules guarantees high-quality insulation of the balcony. Before starting work, carefully study the features of the selected material and how to properly lay it. Remember that the heat in your apartment or country house directly depends on the insulation.

    How to insulate a balcony with your own hands now you know and can choose suitable material for thermal insulation work. step by step photogood helper during a DIY repair. If you learn how to insulate the loggia with high quality at home, then you will have a new profession that is in demand today.

    We will send the material to you by e-mail

    The process of warming the room itself is very important, since with the help of such repairs drafts and cold are removed, and the space of the connected room is also expanded. But it is not enough just to put double-glazed windows and cover the cracks and holes with mounting foam. It needs to be warmed up. To save money in your wallet, it is better to insulate the loggia with your own hands, step by step photo instruction presented in the article will help to get the job done.

    Amazing balcony with ecological materials

    Initially, you need to select building materials. It is important to remember that not only thermal performance, but also may depend on the selected components. If the building material is too thick, it will steal the usable area.

    Note! Any material for heat preservation must be environmentally friendly, as well as comply with thermal and steam characteristics.

    The room can be insulated with the following materials:

    • Penofol . An excellent substitute for mineral wool. It has a multi-layer coating, which also has a reflective effect.
    • polyurethane foam . Perfect for balconies. Very poorly ignited, made of eco-friendly materials. Installation is done by pouring.



    • Styrofoam . A fairly economical choice of material and also very effective for a balcony.

    • Isover . Issued in the form of sheets. Made from mineral wool, with glass fiber particles.


    As a rule, expanded polystyrene is mounted on the walls and ceiling. It is good to use it, because its properties have a high coefficient of thermal conductivity, as well as a small thickness. It cuts great kitchen knife. An alternative option is foam. For cold winter 10 cm thick sheets are suitable, for mild weather it is better to use 5 cm.

    Related article:

    Calculator for calculating the necessary insulation of a loggia or balcony

    Calculator for calculating the thickness of the insulation of a loggia or balcony

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    plywood OSB sheets GVL sheets chipboard boards natural board

    board or natural lining plywood OSB sheets MDF panels natural cork chipboard boards or fiberboard sheets gypsum board plaster cement-sand plaster lime-sand plaster based on gypsum PVC lining

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    Do-it-yourself preparatory work and insulation of the loggia: step-by-step photo instructions

    Before the main process, you should make preparatory work. Only then will it be possible to do the insulation of the loggia with your own hands, and a step-by-step photo instruction will help with this. This will require:

    • Select those places that will be accurately processed. In any case, you should definitely process the parapet. Walls can be processed as needed. If there are no neighbors on the sides, then they also need to be covered with building materials. Often the walls are all insulated.
    • Before repair, everything must be taken out and the surfaces cleaned.
    • It is recommended to change windows and install double-glazed windows if there are none.
    • Next, you need to lay wiring for sockets, lamps and switches.
    • The next step is to select a material.
    • After selecting the material, you can proceed to work with the floor, walls, then the ceiling.
    • Upon completion, finishing work should be done.

    Fastening for thermal insulation, can serve as an adhesive composition, and dowels. If an adhesive composition is used, then in the process of work it will be necessary to glue the bonding area and the material itself.

    Useful advice! The resulting seams, which are obtained directly in the process of insulation, should be filled with mounting foam.

    Penoplex and how to insulate a loggia with it

    Many people dream of converting a balcony into a full-fledged room. But in order for the use of such a room to be comfortable, it will need to be insulated. As a rule, in apartments, parapets have thin walls. In this regard, on initial stage will need to be demolished and laid out on a new one. Thus, the wall will turn out thicker, and therefore warmer. It is recommended to use a brick, which is placed on the adhesive composition with an edge. Silicate brick is ideal for such masonry.

    After the fresh masonry has shrunk, you can proceed with the installation of windows. To do this, it is recommended to use the services of professionals. Next, you can move on to warming. will be installed on the ceiling, walls and floor. Following the instructions, you can get started:

    • Cooked pieces should be placed in the frame. You can also not create a frame, but mount the plates immediately on the walls using special mounting fungi.

    Useful advice! Plates should be adjusted so that they become tightly one to one. This will get rid of the cracks, which means that it will be much warmer on the loggia. It is recommended to go through the joints with mounting foam or sealant.
    • Reflective insulation should be placed on the walls, ceiling, and floor. Penofol is ideal. Joints are recommended to be glued with foil tape.

    • After that, the balcony will be ready for final finishing. To do this, you can use lining made of wood or plastic, or install other panels.

    We do it with our own hands. How to insulate the floor on the loggia?

    The floor should be treated first, and then all other surfaces. The work process is as follows:

    • It is necessary to properly clean the floor from debris and dust.
    • Next, you need to close up any holes or cracks with foam.
    • Now you should use a thin one and put it on the entire floor. Lay it in such a way that there are no joints or there is a minimum number of them.
    • When the first layer is laid, you need to walk along its perimeter with building foam, including joints and seams. Then the second layer is laid by analogy.

    • Now you can mount the frame from wooden beam. The distance between the bars should be about 50 cm.
    • The formed distance should be filled with polystyrene. The thickness of the insulation will depend on the thickness of the timber. Ideally when they are flush.
    • Next, you need to cut the penofol to the size of the balcony and lay it with the foil side up, but so that it peeks out about 20 cm on each wall.
    • Now you can fix the floor boards to the bars and mount the decorative coating.

    As an option, the floor can be installed underfloor heating or loggias can be made with penoplex.

    Insulation of the ceiling and walls of the loggia

    For almost all types of premises, the insulation of walls and ceilings is the same. Thus, the walls are insulated like this:

    For, foam is best suited. The process is carried out by analogy to the walls and floor.

    Insulation of the loggia from the inside: what is better to do?

    To select the right material, you should consider some important factors:

    • The purpose of the room.
      • If the balcony will be used as a pantry, then you can use any building material, mounting it in 1 layer.
      • When the balcony turns into one room, it is necessary to use different building materials, which are stacked in 2 layers, over the entire area.
      • If there is a combination with the room, then you need to use a two-layer insulation. Walls can be made in one layer, and special attention should be paid to the parapet.
    • Using heaters for interior decoration, the usable area will be less, so this factor should be taken into account.

    The choice directly depends on the factors described and the tastes of the owner of the premises.

    Finishing work

    Finishing work needed. This is due not only to the aesthetic appearance, but also affects the protective factors. If it's about outdoor decoration, then the parapet can be covered with corrugated board or siding.

    Internal work, can be anything. It all depends on preferences and imagination. But it is worth noting that finishing the loggia inside with your own hands will bring more pleasure and joy. Often the work is done using PVC panels. You can also stick wallpaper or just paint the walls. The loggia looks very good in wood trim. It will be not only beautiful, but also environmentally friendly.

    Article

    Until recently, the balconies of city apartments served as a kind of storerooms - people kept conservation and various things there. What is there, on the balconies they carried everyone junk, which was a pity to throw away. Today, however, these spaces are increasingly being used as additional living space. And in order to realize such an idea, you need to take care of the insulation of the balcony.

    If you insulate the balcony, you will not only be able to expand relatively cheaply living space apartments, but also significantly reduce the heat loss of housing. The fact is that it is through the balconies that most of the heat leaves. But in order for everything to be done efficiently, you need to know where to start. With a well-designed scheme, it will be much easier to turn a cold balcony into a small, but almost full-fledged room.

    So first sketch rough plan works - it will include:


    Important information! The balcony can be insulated both from the inside and outside. But in view of the fact that you will do the work on your own, that is, without the help of specialists, it is better to resort to internal insulation.

    Stage number 1. Choosing a heater

    In the modern construction market there are many thermal insulation materials, but more suitable for a balcony:


    As for foam plastic and XPS, the laying of these materials is carried out using almost the same technology (the only exception is the form of adhesion - it is better for XPS due to the use of grooves).

    It is better not to use mineral wool for a balcony - the installation procedure will be more laborious, and the condensate that inevitably forms on the balcony is undesirable for this material. Expanded clay, for obvious reasons, can only be used for floor insulation (insulation technology will be described in detail below).

    And if we add to all of the above the fact that the balcony should in no case be overloaded, then it becomes obvious: the most suitable option- this is a foam plastic 4-5 cm thick, which is cheaper than polystyrene foam or mineral wool.

    Stage number 2. We carry out glazing

    If your balcony is already glazed, you can skip this step. The glazing procedure itself largely depends on the parapet installed on the balcony. If we are talking about an iron crate, then you must build it up using foam blocks or ceramic brick. It is important that the wall thickness as a result exceeds the mark of 10 cm. And if you have a reinforced concrete parapet, you can immediately start installing windows.

    Today, many (especially admirers of environmentally friendly building materials) prefer double-glazed windows with wooden frames. It is worth remembering that such structures need to be processed antiseptic and paint regularly. You can learn about the installation of double-glazed windows with wooden frames from the video below.

    Video - How to install a wooden window with double-glazed windows

    However, most consumers still buy PVC windows. When buying, choose a special plastic profile, characterized by increased rigidity and strength indicators. In addition, the profile must have good thermal insulation performance.

    More at plastic windows it should be:

    • 5-chamber profile;
    • 2-chamber (if you live in middle lane) or 3-chamber (if in a more severe climate) double-glazed window;
    • reinforced reinforcement.

    After installing the PVC structure ordered according to the dimensions of the balcony (specialists should do the work), you can proceed directly to the insulation.

    Stage number 3. We warm the floor

    Consider how to insulate a balcony from the inside with your own hands using foam (although the technology described below is also suitable for polystyrene foam).

    Table. Floor insulation on the balcony

    Steps, no.Short descriptionIllustration
    Step #1First, prepare the work surfaces - seal all the cracks found in the concrete with mounting foam, as well as at the joints between the slabs and the wall.

    Step #2Mark the floor for the subsequent construction of the crate. At the same time, it is important that the pitch of the crate exceeds the width of the insulation sheets by about 10 mm.

    Step #3According to the previously made markings, lay the slats (the approximate size of the bars is 4x4 cm, however, their width must correspond to the thickness of the insulating material). The first and last rails should recede from the walls by 50-100 mm. Connect the rails with self-tapping screws.

    Step #4Lay foam sheets between the lathing laths, gluing them to the floor with liquid nails or special glue. Blow out all the voids formed as a result of this with mounting foam.

    Step #5Lay on top of the insulation Lay a vapor barrier layer on top of the insulation (required to increase thermal insulation and prevent condensation). If you use ordinary PET film, then in no case lay it on the "cold" side of the insulator. If you are laying foil insulation, then do it with foil to the foam.

    Step #6Fasten sheets of plywood or chipboard from above, and the thickness floor covering must be at least 20 mm. Attach the sheets to the rails with self-tapping screws.

    Step #7It remains only to lay the finish coating, for which you can use carpet or linoleum.

    Important information! There is another way to insulate the floor on the balcony with foam: foam sheets are attached to the leveled and cleaned surface, and a thin screed is poured on top from a previously prepared dry mix solution. Ceramic tiles can be used as a finishing coating here.

    Alternative option. We use expanded clay

    As noted earlier, the floor on the balcony can also be insulated with expanded clay. This material is also inexpensive, and its installation is not difficult. Let's get acquainted with the algorithm of actions.

    Step #1. First, lay a waterproofing film on the floor with a 10 cm exit to the walls.

    Step #2. Arrange beacons around the perimeter in increments of about 25 cm, while being careful not to lean them too much against the walls.

    Step #3. Fill the floor with a layer of expanded clay 15 cm thick, evenly distribute the material over the surface.

    Step number 4. Moisten expanded clay with cement "milk" (this is an aqueous solution of cement).

    Step number 5. Pour expanded clay with a layer of concrete or self-leveling mixture. This must be done carefully so as not to damage the structure of the insulator.

    Step number 6. Wait for the screed to dry completely. After that, you can start laying the finish coat.

    Stage number 4. We insulate the walls

    The technology here is almost the same as for floor insulation. Do the following.

    Step #1. Mark the future location of the rails on the walls (as for the floor).

    Step #2. Attach the slats according to the given markup.

    Step #3. Apply mounting foam to the surface with wave-like movements. At the same stage, holes for dowels should be drilled.

    Step #4. Attach the styrofoam sheets using plastic mushroom dowels.

    Step #5. Blow out all the cracks formed with mounting foam, then glue with mounting tape.

    Step #6. Lay a waterproofing layer on top - for example, penofol, which at the same time will also serve as thermal insulation.

    Step #7. Seal the seams at the joints with foil tape.

    Step number 8. Mount the counter-lattice on top of the foam foam and install the finishing material.

    Stage number 5. We insulate the ceiling

    This procedure is also performed using a similar technology, but there are still some differences.

    1. First, mark up where the hangers for attaching the rails will be installed.
    2. Install the suspensions themselves, necessary for fixing the guides (use a galvanized profile or timber as the latter).

    3. Cut small holes in the insulator (styrofoam or XPS) in appropriate places for hangers.

    4. Next, fix the insulation boards using the same mounting foam.

    If the insulation weighs too much, then you can use dowels for fastening. Fill the cracks with foam. Otherwise, there are no significant differences.

    Finishing Features

    In most cases, balconies are lined with clapboard or profile from the inside, but drywall is also used, followed by wallpapering. PVC panels are also used for cladding. Concerning exterior finish, then it is better to entrust it to professionals, especially if your apartment is located higher than on the first floor.

    Important information! It is forbidden to conduct central heating there, so if additional heating is required, you can lay a film "warm floor" under the linoleum.

    Even on the balcony you can install a socket to which an electric heater will be connected. The described room is small, so heating will take a minimum of time. We also note that a double-glazed window weighs quite a lot, so the rest of the materials (including the insulator itself) should be with a minimum weight. By the way, this is another reason why it is better to give preference to XPS or foam boards.

    Video - Instructions for warming the balcony

    Now you know about the strong and weaknesses materials suitable for insulating the balcony, as well as the technologies for laying foam and expanded clay. So it's time to get straight to work! Moreover, there is nothing complicated here if you are armed with step-by-step instructions and all necessary materials. If you do everything right, then turn the balcony into a full-fledged living room with all the ensuing benefits.