Is it possible to overlay an iron chimney with bricks. Technologies for laying a brick oven and lining a metal furnace

The stove is a key element of a modern bath, designed to heat the room and heat water.

Increasingly, the owners of baths prefer metal stoves, which allow you to heat the air faster, are more compact and mobile.

The only drawback of such units is the excessive heating of the metal surface.

The protective construction of bricks for metal furnaces has many advantages:

  • Facing material effectively accumulates and gives off heat in the room. For this reason, the air heated in the steam room is distributed evenly around the entire perimeter.
  • A stove with a heater provides more uniform heating of the stones, which contributes to the release of more wet steam.
  • After facing, the metal unit produces soft heat, but the temperature remains extremely high. This guarantees a comfortable stay of vacationers during bath procedures.
  • The brick screen provides high protection in contact with heating equipment.
  • A device lined with bricks can be heated much less frequently, thanks to the effective accumulation of heat and its preservation for a long time.

Choosing a brick for the screen

To equip a protective screen on a metal furnace, only refractory red solid bricks are used.

In some cases, to save money, many bathhouse owners use building bricks, which are categorically not suitable for these purposes. Under influence high temperatures the surface of the brick is covered with deep cracks, which leads to damage to the protective structure.

For lining the furnace, you can use bricks of a standard size 25 × 12 × 6.5 cm, one and a half - 25 × 12 × 8.8 cm or double - 25 × 12 × 14 cm. The required amount of material is determined by the height of the furnace and the type of masonry being performed.

  • A mortar based on clay and quarry sand.
  • Cement-based mortar with the addition of chamotte clay.
  • Cement-based mortar with the addition of an adhesive mixture of increased strength.

The main components for such solutions can be purchased at hardware stores or on the market.

According to experts, the best option for masonry is. It is prepared by mixing the main ingredients in proportions - 1: 1 (for one part of the sifted sand, 1 part of clay), water is added to the resulting mixture. The duration of kneading determines the quality of the finished solution, its ductility, plasticity, the absence of lumps and clots. Such a solution is able to withstand high temperatures and humidity.

Tools and materials for work

If you have determined in advance which brick to lay over the metal firebox in the bath, then you can proceed to the next step - preparation necessary tools and materials.

The stability of the masonry depends on the quality of the facing material and compliance with the work carried out for which it is needed.

Tools

  • Trowel - used to apply a connecting mortar between bricks;
  • Pick - intended for splitting the facing material;
  • Stitching for seams;
  • Building level - guarantees the symmetry of the produced brickwork, and, consequently, the strength of the finished structure;
  • Plumb. It consists of a wooden lath for the evenness of the masonry; holder - for fixing the rail; wedge - to raise the remaining elements to the required level;
  • Metal corner - used to fix the masonry;
  • Hammer, shovel and container for mixing the solution;
  • Work clothes, gloves and clean rags.

materials

  • Facing red brick - single, one and a half or double in the right amount;
  • Sand, clay, water;
  • Asbestos sheet cardboard or metal sheet.

How to overlay a potbelly stove with bricks to get a wear-resistant and durable construction? The answer is quite simple - strictly observe the masonry technology.

Do-it-yourself brick screen arrangement

How to overlay an iron stove with a brick correctly? The main question that interests all novice masters. All work is carried out as follows:

  1. If necessary, the arrangement of the foundation or the strengthening of the floor is carried out.
  2. Next, a mortar based on clay and cement is prepared, after which the chimney pipe is lined.
  3. In accordance with fire safety requirements, the distance between the brickwork and the wall of the bath is 30 cm or more.
  4. Laying is done only refractory brick. This type of material has a high level of thermal conductivity and durability, which ensures a comfortable temperature for heating the air in the room. The brick must be the same size and shape. When lining a bath firebox, the best option is a one-and-a-half brick.
  5. When laying the first row, it is important to equip two ventilation holes in half a unit. This will ensure high-quality air exchange and improve the heating of the room.
  6. Masonry starts from the far corner, while the first row is laid out from whole units. When arranging the second row, ¾ units are used, subsequent rows alternate. This technique guarantees a more durable and wear-resistant design.
  7. A thin layer of mortar is applied to the base of the brickwork, a brick is laid on top. Next, the trowel shrinks each unit, and the seams are filled. Excess solution is removed immediately.
  8. The symmetry of the structure on each completed row is checked by the building level. This will avoid blockage and uneven corners.
  9. Each subsequent row is laid out only after the previous one has dried.
  10. All main and auxiliary operational elements of the furnace and chimney are installed in parallel when laying the masonry.
  11. An additional ventilation hole in half a brick is arranged in front of the door of the heating device.
  12. To ensure reliable lining of the furnace, metal corners are installed along the edges of the ventilation holes. They are designed to give strength to brick walls and hide seams.
  13. The height of the screen must not exceed the height of the metal heater. Also, do not forget about technological gaps for ventilation.

Features of brickwork

How to correctly overlay a metal furnace with bricks to ensure efficient heating of the room? Observe the technological gap between the masonry and the heating device. It can be from 1 to 10 cm.

  • A gap of up to 1 cm will lead to rapid overheating of the metal casing of the unit, which will significantly reduce its service life;
  • A gap above 10 cm will ensure poor heating of the furnace and slow heating of the room.

The best option is a gap of up to 5 cm, which will ensure quick and uniform heating of the furnace.

Since lining the stove with brick creates an increased load on the floor in the steam room, therefore, for a comfortable and safe stay in the room, it is recommended to equip the foundation for a brick screen. Additional reinforcement requires wooden flooring. To do this, a recess of 35 cm is equipped, covered with large gravel, and then poured with concrete mortar.

In the case of using a low metal firebox installed on reinforced wooden logs, you can limit yourself to arranging a bedding made of asbestos cardboard or sheet steel.

In order to properly brick the stove in the bath, it is recommended to follow the following rules:

  • The thickness of the seam should not be less than 5 mm;
  • The technological gap is from 4 to 5 cm;
  • In the first rows of masonry, ventilation holes are equipped for the entry of cold air, and in the upper rows for the removal of hot steam. Only 4 holes - 2 at the bottom and at the top;
  • The symmetry of the masonry for each row is checked by the building level in the vertical and horizontal direction;
  • Excess mortar is removed after laying each row from the inside and outside;
  • Before laying, the brick is pre-moistened in water to improve the adhesive characteristics of the material.

To increase the strength of the brick structure, experienced craftsmen lay a reinforcing mesh every two rows. For ease of installation, it is pre-cut into small strips. The material is laid out over the row, and at the corners the strips are connected with soft wire tape. It is important that the edges of the mesh do not protrude beyond the structure.

After masonry is completed, the finished screen must stand to ensure complete drying of the mortar. After that, you can start cleaning the surfaces. You can perform this operation in several ways:

  • When using medium grit sandpaper. This is a rather painstaking and lengthy process.
  • To speed up the work, you can use a regular drill with a special brush attachment. It allows you to thoroughly clean the surface from excess solution and dust. To eliminate dark spots that appear after grouting, you can prepare a warm soapy solution and apply with a medium hard household brush.

The process of arranging a firebox with heat-resistant bricks is quite simple and accessible even for beginners. The most important thing is the observance of technology, as well as the use of high-quality and reliable materials. After all, the safety and health of vacationers in the steam room depends on this.

The stove in the bath is one of the irreplaceable things, and maybe the most basic. It creates comfort in the steam room, heats the entire room. A metal and cast iron stove has many advantages. But there is also a significant drawback, although it can be corrected by reading about how to overlay an iron stove in a bath with a brick. A brick "case" can also be made for the chimney pipes in the bath.

Difficulties working with metal

The metal heats up quickly, and if touched, there is a chance of serious burns. Of course, these shortcomings can be eliminated. Nowadays, there are many materials for insulating stoves and chimney pipes in the house and in the bath.

A brick oven in a bath is often tiled or tiled, other materials are also used. You can simply overlay the iron stove in the bath with bricks with your own hands, a similar finish is also suitable for chimneys. Using brickwork, you can improve the design of the bathhouse itself, increase the heat transfer of the stove. This article is devoted to the question of how to overlay a metal furnace with a brick in a bath. Moreover, not only an iron furnace can be lined, pipe lining is often practiced.

Preparatory work

Before you overlay the iron stove in the bath with bricks, you will need to do preparatory work. A metal oven lined with bricks must have a good foundation for installation. This is a fairly heavy construction, and it must be securely fastened.

  • First you need to make sure that the base of the installation can support the weight of the brick lining of the stove and chimneys. If not, you should make an additional foundation for the furnace - columnar or solid. This work can be done by hand.
  • Carefully mark the surface of the masonry of the furnace and chimney pipes. Please note that between the wall and the metal surface there must be distance about 10 cm. A small distance will reduce the service life of the metal surface, but will accelerate the heating of the brick. The big one is the opposite.
  • Control the fire safety of the construction of the furnace in the bath. If the floor in the bath is made of wood, it should be lined with a sheet of metal and put asbestos cardboard on top. If the place of fastening consists of non-combustible materials, this should not be done.

Column Foundation

A little later, we will take a closer look at how to overlay a metal furnace with a brick in a bath, doing the work with our own hands. While it is required to make a base that will withstand the weight of the furnace, chimneys and brick lining. If it is not possible to install a strip foundation, it is worth using a columnar structure. This foundation provides for the installation of pillars at the intersections of the walls or other points of increased load. It is economical, reliable, does not require additional waterproofing, and is used for the installation of lightweight structures. Building a columnar foundation with your own hands is quite simple.

This is a system of posts that are installed at the corners of the brickwork.

Do-it-yourself work order:

  • We mark the corners for installing the oven (there will be columns).
  • We dig holes 50 cm deep.
  • Falling asleep river sand layer 10 cm, it will be a sand cushion.
  • We prepare a solution. We take cement grade 300 and sand in a ratio of 1: 2. Stir until creamy.
  • We impose on the sand 8-10 cm mixed with crushed stone (you can use any stones and broken bricks).
  • Let it dry, lay out the brick columns above floor level by 5-10 cm, the figure shows a concrete column that is placed on a pillow. Both options are acceptable, only the finished column is concreted in the pit after installation.
  • Install the lower trim bar. It is best to lay the channel along the perimeter of the installation and weld the edges together. Or you can use concrete posts that are laid on brick.

After installing the columnar foundation with your own hands, you can overlay a metal furnace with a brick.

conventional foundation

If you are not satisfied with the foundation that was described earlier, you can make a strip foundation with your own hands.

  • Digging a hole depth 25-30 cm.
  • We make the solution as described earlier, with the difference that we bring it to a liquid state.
  • We put it in a hole and fill it with rubble or brick waste.
  • Ramming.
  • Waiting for drying and doing laying bricks in 1-2 rows.


Attention: in the manufacture of any type of foundation with our own hands, we use the building level in our work. After completing the work, parallelism to the axis of the earth should be displayed perfectly.

After the preparatory work for the installation of the foundation, you should consider how to overlay the stove with bricks in the bath.

Chimney sealing

Before starting work, you need to make sure that the chimney is completely sealed. To seal leaks, a special sealant is required. High temperature sealant can be purchased at a hardware store.

It is more convenient to buy a sealant in a tube, it is applied using a special gun. Applying sealant packaged in tubes is less convenient. You can also find a two-component sealant, its components are mixed before application. A two-component sealant must be prepared with exactly the right dosage, in addition, such a sealant has a limited life. Therefore, in order to fulfill independent work, it is more convenient to use a one-component sealant. To seal the cracks in the chimney, it is recommended to use a heat-resistant sealant that can withstand temperatures up to 1500 degrees.

We produce lining of the furnace

Let's start lining the furnace and chimney pipes with bricks. But before that, you need to make a clay mortar, it is most suitable for this type of masonry. The durability of the structure will also depend on the quality of its preparation. It should not be liquid, it should be done in a plastic form. Masonry with the use of such a solution can withstand up to 1000 *. It is divided into two types: skinny and fat. In our case, you need skinny.

We make the solution correctly

To prepare such a solution, experts advise using fine mountain sand. To begin with, we pass the sand through a sieve with a cell of about 1.5 mm, clean it from debris and small stones. Such material allows you to make a fairly thin seam. Cooking:


  • We take clay and fall asleep in a container for a solution for 3 days. It "sours" and gains elasticity.
  • Add water and mix the mass until a homogeneous composition. In the process of kneading, we break up lumps with a rammer. We go through the whole mixture with our hands, remove unnecessary pebbles and knead large pieces. The resulting mixture should fall freely from the surface of the trowel or shovel. Try putting a layer of mortar on the brick and then lift it up after 5 minutes. If the lower brick does not detach from the masonry, this indicates the correct preparation of the mixture. If a wooden surface (shovel handle) is placed in the correct solution, it will remain covered with a slight layer of solution. A heavily greasy solution will leave a thin film, a skinny one will come off without a trace.

How to properly brick a stove

When we have prepared the desired solution, we can overlay the oven with bricks, as well as line the chimney pipes.

  • Do not forget, the stove must be at least 30 cm from the walls of the bath. This is what fire safety regulations require.

Attention: this distance can be reduced by gluing asbestos board sheets on surfaces made of wood. Fire regulations allow this.

  • Make a laying only with high-quality bricks. Do not use hollow, slotted and silicate bricks for lining the furnace and chimney pipes. This type of product has low warm-up, you will not be able to create the desired temperature in the bath room. You can use high-quality old brick, after cleaning it.
  • It is desirable to select material with the same height.
  • The stove is lined, the thickness of the masonry is half a brick, no more. This is the best option for warming up.
  • When working on the first row, do not forget to leave two holes in half a brick. They will provide free ventilation of the air and additionally increase the heating of the room.


  • We start laying from the corner. We put the first row from a whole brick. To start the second, we use three quarters. So we change all subsequent ones. This is required for high-quality masonry fastening.
  • Wet the brick before work. A layer of mortar is applied to the masonry site. I'm laying a brick. With the help of a trowel and hands we seat. The seams must be completely filled. Excess solution is removed immediately.
  • When working, be sure to use a plumb line so as not to fill up the corners.
  • Check the parallelism of each row with a building level.
  • It is necessary to start laying out the next row after the complete completion of the first.

  • All additional elements for the stove and chimney pipes are mounted immediately, during masonry.
  • A half-brick hole should also be left in front of the furnace door, it will be required to service the furnace.

Attention: to ensure the reliability of the masonry, corner trimmings should be placed along the edges of the holes being made, they will provide additional strength to the walls of the masonry and hide with a seam.

  • We lay out the walls to the level of the heater. Observe the gap between the masonry and the stove, good ventilation must be ensured. If this is not possible, leave additional holes, as in the first row.

We figured out how to overlay an iron stove with bricks. If there is a desire, it is possible to decorate the structure with tiles or tiles, add a decorative ornament, simply plaster or

There are many ways to design a chimney at home, but brick lining of chimneys is considered the most common.

In the modern construction industry, various types of materials are used.
At the moment, the lining of the chimney with bricks can be done:

  • Ceramic brick.
  • silicate.
  • Hyperpressed.
  • Clinker.

Note. All of them can be solid or hollow.
Facing hollow brick has good thermal insulation properties. It is able to protect the chimney from freezing.

Ceramic brick and its properties

This type of brick has its advantages. As a rule, it is hollow, which makes it possible, when using it, not to create an additional load on the roof. But the holes in such a brick may be different.

Advice.
All professionals recommend using ceramic bricks with small sections, since the area for applying the mortar for mounting the material will be larger. From this, a bunch of bricks and concrete mortar will be better.

Characteristics:

  • It is made from clay dough, which is pressed under the influence of high temperatures and only then fired. There are various designs of such material and in the design of the chimney (see) it is possible not to use one tone of brick.
    To do this, there are a variety of masonry materials that are used not only on chimneys, but also on any surface.
  • The price for this type of brick is several times more expensive than for other types. This is due to the complex manufacturing technology of the material.
  • Ceramic brick can be single or one and a half. The size of a single brick is 250x120x60 mm, and one and a half - 250x120x88 cm.
  • There are not only rectilinear brick shapes, but also with rounded corners. Thanks to this, it is possible to create an interesting design of the chimney, which for this reason can take on rounded shapes.
  • The most popular are white and red ceramic bricks. Second place belongs to yellow and brown.

Advice. In the process of laying ceramic bricks, you can apply "jointing".

What it is? This masonry is carried out under a colored seam.
That is, with the help of a special gun, a colored concrete solution is applied to the place of the seams. You can save time and money and add a coloring pigment of a certain shade directly to the concrete solution with which the masonry is carried out.

Silicate brick in the lining of the chimney


Chimney silicate is performed quite often. This type of material has a perfectly smooth surface and a wide range of shades.
It has excellent technical properties and characteristics.

Advice. In some cases, salt may appear on the surface of the silicate brick, and in order to get rid of it, it will be necessary to clean the surface with an acetic solution or a damp cloth.

The surface of this type of brick can be:

  • Rivne.
  • Textural.
  • Embossed.
  • Rough.

There are differences in strength, frost resistance, and other individual technical specifications. By itself, silicate brick is an autoclaved material, to which various hardeners are added.
After that, the mixture is poured into special molds and exposed to high temperatures.

Hyper-pressed brick for chimney lining


Hyper-pressed for a chimney differs from all other types not only in its dense structure, but also in its manufacturing technology.
To date, this type of brick has become quite popular. There is a wide range of sizes and surface finishes.
Hyperpressed brick has a surface:

  • smooth.
  • Rough.
  • Structural.
  • In some cases there is a glazed surface.

Material Features:

  • You can use such material not only for finishing the chimney or wall surface. Quite often, hyper-pressed brick is used for.
  • Its cost is not too low, but this does not reduce the popularity of the material and its technical characteristics.
  • There is a standard size: 250x120x65 mm, and there is also a non-standard "American" 250x60x65 mm. It can also be hollow.

Clinker facing brick


This type of brick for lining the chimney is distinguished by its high strength and density. It is made under the influence of high temperature.
Characteristics:

  • It is worth noting that the clinker facing brick chimney has excellent properties. Throughout the life of the structure, it does not lose its appearance and not their functionality.
  • There is a wide variety of shades of material. Aged clinker bricks became popular. With it, you can create an original design of any design.
  • The dimensions of such a brick are 240x115x71 mm. There are not only rectilinear forms of the material, but also rounded ones.

The surface of the clinker brick can be:

  • smooth.
  • Rough.
  • Structural.
  • Embossed.
  • glazed.
  • Shabby.

Glazed clinker bricks can be the same design on all sides or only on one specific side, which will be the front in the finish. From this, the cost of the material also differs for this reason.

Properties and characteristics of facing bricks

Facing brick has excellent properties and characteristics.
He:

  • Durable and reliable, as it is able to withstand not only its own loads, but also additional physical and mechanical impacts.
  • Practical, its surface does not require special care and cleaning. The most important thing is to correctly and efficiently lay the material.
  • Moisture resistant, the surface of the facing brick, regardless of its quality, is not able to absorb moisture and dirt, dust.
  • Fire-resistant, the material does not burn and does not melt under the influence of high temperature conditions.
  • Unaffected by a variety of temperatures.
  • Frost-resistant, withstands low temperatures in the cold season and does not deform.
  • Wear-resistant, throughout the entire period of use of the cladding does not change its structure and external design.

The service life of a facing brick, depending on the type, is in the range of 25-50 years, but this does not mean that after this period the structure and properties of the material will immediately decrease. All this happens gradually.

Types of masonry facing bricks for the chimney


There are several options for laying facing bricks for the construction of a chimney. For each of them there is a specific instruction, according to which all actions are performed to create an ornament and the masonry process itself.
Types of brickwork on the chimney:

  • "Block".
  • "Cross".
  • "Track".
  • "Gothic".
  • "Savage".
  • "Brandenburg".

More:

  • "Block" masonry is characterized by the fact that long and short brick elements alternate in it. That is, the process is carried out with the installation of a whole brick and its halves, and in this way it is worth paying attention to the dressing of the material.
  • "Cross" masonry is very similar in principle to "block" masonry. But here there is the possibility of shifting the halves of the bricks over the entire surface of the wall. They intersect with whole bricks.
  • The "track" is characterized by the use of only the long sides of the brick. they can move around during the laying process.
  • "Gothic" masonry has an alternating long and short side of the brick on the surface. In some cases, such alternations are highlighted by a material of a different shade, and due to this, an original design is created.
  • "Wild" is characterized by the alternation of the short and long sides of the brick to the masonry.
    Only such an alternation is uneven, but chaotic. With the help of such masonry, it is also possible to create an original chimney design.
  • "Brandenburg" masonry consists of two long sides of a brick, which alternate with one short one. There is a change in each brick row with the arrangement of elements.

Installation of a facing brick chimney


The chimney made of facing bricks is mounted independently quite simply. Only for this you need to make the design correctly.
What does she represent?
You need to know the specific height and width of the chimney. It is also worth considering that fluff is made at the beginning of the chimney and at the top, that is, the base and end of the structure itself differ in size and width from the middle.

Advice. The height of the chimney must be optimal and it is calculated based on the climatic conditions of the region.

All actions are easily performed with your own hands and without the help of specialists in this field, for work you will need:

  • Concrete solution.
  • A container for mixing it or a concrete mixer.
  • Plumb.
  • A pick for splitting or grinding bricks.
  • High strength cords.
  • Building level.
  • Bulgarian.

The video shows the process of installing facing bricks on the chimney.

Advice. Before starting work on laying facing bricks, you should consult with professional builders who may know some of the nuances in this process.

It is also worth considering that in some cases, asbestos mortar is used for laying the chimney, which does not burn and does not deform under the influence of high temperatures. If there are separate pipes in the chimney, then the distance between them and the brickwork must be filled with insulating material.

Now on sale big choice metal furnaces of various designs and price categories. Metal stoves are used to heat private houses, temporary structures, construction sites for heating workers, security guards and other purposes. Also, the use of metal stoves in home baths and saunas is increasingly gaining popularity, although in this case a brick stove is considered more traditional, but it can not always be used for a number of reasons. The main advantages of metal stoves are their compactness (since not every room can install a brick oven), ease of installation, fast heating. The main disadvantage is that after the furnace is stopped, it cools down rather quickly. You can eliminate this drawback by overlaying a metal furnace with a brick. This will greatly extend the heat transfer without increasing the size of the stove too much. If the metal stove was made on your own, then by lining such a stove with brick, you will give your stove a decorative look.

Possessing basic building skills, you will be able to overlay an iron stove with bricks on your own, for this you will need such materials and tools.

Required Tools

- Master OK

- hammer with pick

- stitching

- building level or cord - mooring

- rule

- a container for mixing the solution

- ordering, consisting of a rail (maintains the evenness of the masonry), a holder for the rail and a wedge.


Necessary materials

- Refractory brick. Can be smooth or embossed, it must be High Quality, without voids. The number of bricks depends on the size of the oven and the additional area around it. You also need to take into account the base for the stove, it will be better if the base is laid out in two rows. If you plan to overlay a brick and a chimney, consider its dimensions. Do not forget that you need to have 5 ... 10% spare bricks. For best results, bricks should be laid on the wide side, not on the end of the brick. Roughly, the number of bricks (pieces) is calculated as the ratio of the area of ​​the covered surface to the area of ​​the side of one brick, plus bricks for the base.


- Mortar for masonry. The result largely depends on the quality of the solution. The solution can be prepared independently, or you can buy a ready-made mixture. You can buy the mixture at a hardware store, it is sold in dry form, you only need to dilute it with water in accordance with the instructions. If you decide to prepare the solution yourself. To do this, they take clay dug out from a depth of 0.5 m, soak it overnight, and then dilute it with clean sand in a ratio of 1: 1. The resulting solution must be checked: let it dry and then evaluate the quality of the dried clay, it must be homogeneous, without cracks. As a rule, clay mortar is used in the construction of the furnace, in our case it is better to use the finished mixture.

- Waterproofing material. As a rule, roofing material is used for waterproofing. Its size should be 10 ... 15 cm larger than the base of the stove.


- Metal corners or stripes for jumpers, if it is provided for by the design (if the design provides for the complete closure of the furnace, including the upper part).

Preparatory process

As a rule, the correct installation of a metal furnace is performed on a rigid non-combustible base. If it is installed in violation of fire safety standards, then it is necessary to prepare such a site in the following sequence.

1. If a metal furnace has already been installed, then it must be dismantled for the period of site construction.

2. If the floor is concrete and hard enough, then the installation site of the furnace must be waterproofed. For this, a sheet of roofing material is suitable, the size of which should be 10 ... 15 cm wider than the area of ​​\u200b\u200bthe base.

3. The base for the stove is made of a continuous row of bricks laid out in one or two rows, checking the horizontal level with a building level.


4. Leave the base until the mortar has completely hardened (indicated in the instructions for use of the masonry mixture).

5. Install the stove on the base and connect to the chimney.

6. Install 4 bars vertically at the corners of the base, checking their verticality with a level, we will focus on verticality during laying.

7. If the floor is wooden or not strong enough, then you need to remove part of it and make a strip foundation, which should be 5 ... 10 cm larger than the size of the future stove. To do this, you need to dig a pit with a depth of 30 ... 50 cm along the perimeter of the future walls of the stove. At the bottom of the pit, a layer of sand and a layer of rubble is poured and carefully compacted. The thickness of each layer is 7 ... 10 cm. Then you need to install a wooden formwork and a frame of reinforcement and pour concrete mortar (cement and sand mortar in a ratio of 1: 3). After the concrete has hardened from the site, it is necessary to remove a layer of soil 12 ... 15 cm thick and fill the vacated place with rubble and lay the reinforcing mesh. Pour with a concrete solution, 5 ... 7 cm thick, level and leave until completely solidified. The frozen foundation must be waterproofed with roofing material (see above) and a brick base is laid out, in this case one layer of brick is enough. Such a foundation is necessary only if the walls of the stove will be laid out to the ceiling and chimney will also be brick. And if the brickwork is only at the height of the stove, then the device of such a foundation is not necessary.

Safety Precautions When Installing the Oven

When installing any furnace, you must follow the safety measures:

- if the stove is installed in wooden house, then the stove must be separated with heat-resistant materials, for example, asbestos plate, isover or ceramic tiles and other fire-fighting materials;

- the distance between the stove, the chimney and the wall must be at least 20 cm;

- at the point of contact between the chimney and the ceiling, it is necessary to provide gaskets made of heat-resistant materials.

The process of lining an iron furnace with bricks


1. Before laying, you need to soak the brick in cold water for 30 minutes, this will improve the quality of the masonry and make it more durable.


3. It is recommended to enclose the stove in a "half-brick". In this case, heat will be retained longer than when laying in a "quarter brick" (when the brick is installed on a narrow edge), although the consumption of bricks is greater. In addition, laying in a "quarter brick" is more difficult and requires some experience and more careful control over the verticality and horizontality of the masonry.

4. Between the bars installed strictly vertically, you need to pull a horizontal cord, which will move higher during the masonry process and is a guide to the horizontalness of the masonry.

5. The first masonry must be laid out with particular care, since the direction of the entire wall depends on it. Having laid out the first row, you need to remove excess mortar, if necessary, the bricks are leveled with a rubber mallet.

6. You can not start laying several rows at the same time.

7. The width of vertical joints should be 5…7 mm, and horizontal 8…10 mm.

8. In each row or through a row, it is necessary to provide holes the size of half a brick for ventilation and active heat entry into the room, sometimes the masonry is made “lattice” with a large number of holes.

9. While the solution remains wet and plastic, having laid out several rows, it is necessary to “joint” the seams, and immediately remove the excess solution, and wipe its remnants with a damp cloth.

10. When lining the stove doors, you need to check that the brickwork does not interfere with opening them. If necessary, use an iron strip if the doors are large enough.

11. Masonry can be finished at the height of the stove, or you can close the chimney with brickwork. In the latter case, it is necessary to provide ventilation holes around the chimney.

12. The finished masonry should dry well, preferably naturally without the use of heating devices, in this case the risk of cracking is reduced.

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