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Warming of the chimney metal pipe: materials, nuances and methods. Insulation for chimney pipes than isolate chimney from a wooden wall

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Positive factors of insulated chimney

After the construction of the house, work on the warming of the roof, its isolation, it's time to take on the waterproofing of the channels. In such a work, there are several positive parties at once, with which you read. So, the isolation of the chimney pipe allows:

  1. Reduce thermal energy consumption, it is noticeably reduced.
  2. Save and secure the transition through the roof itself.
  3. Provide high wear resistance design.
  4. Create a specific interior style without relying on the pipe.

In the principle of special difficulties, this work should not be called, but still it is necessary to understand that it is necessary to choose the type of isolation suitable specifically to your home and performed the functions on it.

Selection of material for thermal insulation

A special difference between the fact that in the house or isolation of the chimney in the bath, no. To the choice of insulation, it is necessary to approach the extremely responsible and in no case, do not acquire cheap materials that will not be able to serve the period. The main requirements than isolate, you need to focus on two factors:

The choice can be stopped on basalt, stone or mineral wool (glassware). These types of insulation due to its peculiarities can carry a sufficiently serious temperature differences, in addition, such a material resistantly transfers even the direct effect of fire. In addition, the presence of the presence allows you to maintain heat.

There are also so-called multifunctional types of insulation - heat insol and pholoisol. They are great for insulation of the chimney in the bath, as the temperature there rarely exceeds 150-200 degrees.

Basalt isolation

Given its distribution and popularity, you need to talk a little more about it. So, as already mentioned, the high temperatures and even direct impact of fire. Therefore, it is possible to "cover" and isolate the channel throughout, even in places of connection with a heat source. In addition, for chimney on the roof, the use of such a wool is simply necessary, because it is recommended to do a thermal "layer" between the floors of it. After all, it is non-combustible and for the chimney is great.

However, despite such wide opportunities And positive parties, she has and cons:

  • There is no sufficient tightness, but all due to the presence of technological seams.
  • High price.
  • Harm to health when installing can follow, if you tear off a piece from the material and jump it, the formed dust will not have a positive effect on the respiratory tract.
  • The ability to skip steam does not allow to use it in some cases.

Stainless steel casing

Parts of the casing are bonded with the help of self-tapping screws. The housing itself must be formed from metal profiles, if you use metal sheets, then in principle you can take both a tree, but judging from the experience, it is better to establish the basis of the profiles.

For the manufacture of a box in the overlap you need to use a sheet of "stainless steel". It cuts out four identical p-shaped sheet metal, with prepared holes. They are connected with the help of self-tapping screws and are screwed to the ceiling. After that, you need to prepare the bottom for this casing, use such material for it. The square is cut according to the size, it is done in it under the pipe of the desired diameter. After that, secure the bottom, insert the pipe and lay insulation.

Wood shields

For this kind of work on thermal insulation of chimney pipes, a tree can be used. Often, the wooden bars are taken as the basis, which are trimmed with OSB panels. Also, after installing the pipe into a specially cut hole, empties are filled with insulation.

Slag-reinforced concrete slabs insulation

The specifics of concrete slabs have some differences, namely, the use of wool is not recommended in this case. You can isolate with bricks, tiles. Beyond the lack of bricks, you can take a glasswater for plates from the slag concrete. Also, do not forget about the features of the finishes, in this case it is recommended to even use special solutions that are capable of isolate no worse, and enduring to the temperature difference.

Specificity of insulating work

The specificity includes a certain step, which depends on which material of the insulation was selected and from which the overlap consists. Pay attention to the manufacture of the chimney itself. If it is metal, you will not have serious problems, it will be enough to use the above plan. But, nevertheless, the main thing is to choose the correct heater for the chimney.

Regulatory requirements for thermal insulation

Regulatory rules include compliance with safety standards. This needs to be attributed to the use of special protective equipment:

In addition, take care of the instrument. When working with insulation, you will need different devices, without which you simply fail to do anything.

Main ways of insulation

The insulation of the metal chimney in particular, we have already disassembled above. Determine what the casing will be made in the ceiling and on the roof. Special attention is paid to the places of insulation near the exit of the nozzle, in those places there are the greatest temperature difference.

Methods of warming of steel chimney

There is a special difference between the insulation of the stainless channel and there is no such. Also pay attention to the transition directly in the house, as well as in the insulated part of the roof. Often, many owners casually belong to the arrangement of the channel in the attic, and in most cases, the fire begins to spread from there. On the advice of many experts, it is better to carry out the thermal insulation of the channel in the non-heated room fully.

Gas boiler chimney insulation

In this case, it is necessary to draw the same places that were stipulated above. Use for this can be the same materials as for solid fuel boilers. That is, stop your choice on basalt or asbestos-cement plates, with covered over the layer of "stainless steel".

What isolate the chimney metal pipe: the choice of material, features and technology
In this article, we will talk about what is better to wind the chimney pipe metallic to isolate from the ignition and at the same time insulate. In general, to isolate the chimney channel you want to know certain rules. In general, the insulation allows you to extend the service life of the chimney.

When arranging the smoke channels, you need to take into account many details. Including and resolve the issue with high-quality isolation. Its absence can lead to premature destruction of the chimney.

In this article you will learn than and how to isolate the iron tube for chimney in the garage, bath, private house or any other room. We will consider all the important aspects of solving this task.

Why make a gas duct?

No insulation negatively affects the state of chimneys. To avoid premature failure of the smoke system, it is necessary to solve this issue.

The main causes of the breakdown are related to:

  1. Exposure to aggressive substances. When the fuel burns, there is a large volume of elements that negatively affect the metal.
    First of all, their number includes acids. During the downtime of the chimney channel, aggressive substances are settled on the walls of the chimney. This leads to the destruction of metal structures.
  2. Humidity. In the gas duct is present increased humidity. Although water pairs come out with smoke, there is still a rather large volume of condensate on the walls of the structures.

Insulation of the gas plant You can prevent the occurrence of negative chemical processes that lead to the destruction of the system. If you do not take action, then condensate containing acids will over time hurt the wall structure. The most dangerous period is the period of thawing the gas plant after winter.

The importance of insulation

The creation of high-quality isolation of chimneys or other round gas-powered pipes is an important prophylactic process. Of course, this procedure will not protect the design from the negative impact of rain and other atmospheric precipitation. However, the insulation of metal gas ducts allows you to significantly extend the service life of all systems.

This operation must be carried out in order to:

  1. Eliminate the possibility of entering the pipe products of condensate, which contains hazardous chemical elements. The presence of an insulating layer will ensure their full volatilization along with the rest of the smoke.
  2. Reduce the likelihood of temperature differences in the system.
  3. Create an energy-saving effect. The arousal arrangement reduces the energy loss indicator. The presence of the specified layer reduces the fuel consumption of boilers or furnaces.
  4. Increase the strength of the gas plant. Creating isolation of steel pipes helps to strengthen the design of the smoke system. The frame becomes more resistant to wind loads.

It is important to choose the material for insulation. Only in this case can significantly increase the resistance of the system to low temperatures. Also with it, it is possible to eliminate the negative impact on the roof in the form of a professional flooring or slate. These preventive measures will extend the life of the chimney.

What material to choose?

In order to isolate the steel pipe of the gas plant, it is necessary to consider that its heating temperature can reach three hundred and more degrees. To do this, it is necessary to apply the material that is completely devoid of flammability. For this purpose, as a rule, mineral wools, slag concrete plates or other analogs are used. In addition, the insulation process can be carried out by using a plastering solution.

It is important that the weight of the insulation material is comparable to the maintenance ability of the roof. Since too heavy elements may damage it.

Most experts prefer mineral wool. It has a slight weight, and therefore is ideal for solving this task.

You can also purchase special cylindrical insulation. They create a sufficient level of chimney protection. Since their design has a protective foil layer. The dimensions of the products under consideration are different. Therefore, you can easily select an option for the tube of the required diameter.

How to insulate the gas duke do it yourself?

To insulate the steel pipe you need to install the chimney to be implemented correctly. The design must comply with existing technological standards.

The following requirements are presented to the gas stations:

  1. A sufficient level of thrust occurs only in pipes five and more than five meters.
  2. The distance between the chimney design and the roof should be at least 25 cm.
  3. In case the roof is made of combustible materials such as Ondulin, rubberoid or slate, pipes need to be equipped with a sparklifier. Its design consists of a mesh plate, which is looking from the top. In order for the collapse in the sparker, the debris particles are covered with a special cap.

Windcoat and Fireplace Pipe Winding

To equip decorative furnaces that do not serve as a source of heat often apply metal pipes. Isolate them easy. For this purpose, a plaster solution will be sufficient.

The required mixture is prepared according to a specific technology. First, water is poured into a special container. Then add a predetermined dry mixture. Next you need to mix these ingredients before receiving a homogeneous mass.

This solution you need to isolate the design surface by using a spatula.

It is distributed evenly along the entire length of the channel. Then you need to create a reinforcing mesh of fiberglass. Only so the protective layer will be able to serve for a long time.

Next, the reinforcing frame is applied to plaster. After that, the operation is repeated. Thus, the pipe gets reliable protection. Alternatively, you can use mineral wool. It is fixed through painting scotch.

The main thing is that the moisture does not fall on the surface of the insulation. Otherwise, the material will lose its protective properties.

Insulation of the chimney of the gas boiler

For the arrangement of the protective layer of chimneys apply different technologies. To create an insulation of the gas boiler, it is best to use a sandwich tube. They are considered the most effective. The design of these products consists of an outer and inner tube, between which the insulation is located. These products are fireproof. They can be used even for insulation of pipes from wood and other combustible materials.

To create a sandwich chimney:

  • in the floors and the roof itself create holes that must be more design itself by 250 mm,
  • the thickness of isolation from basalt wool should be at least five centimeters,
  • the fixation of the protective layer is carried out with the help of wire,
  • on the resulting construction, the tube product is larger,
  • the casing of the top metal layer must be iron.

Next, you need to wear insulated pipes on the stove or boiler pipe through the hole in the ceiling or roof. After the installation is completed, you need to fill the metal sheet around the riser with a special non-combustible material. To solve this task, you can apply asbestos, clay or clay.

How and than isolate the chimney pipe
How to create high-quality insulation of furnace or other gas-in-law pipes. How to insulate the gas duke with their own hands and which material is suitable for this


Insulation of the chimney in the bath - how to wind and insulate the metal pipe

One of the most important stages of the construction of the bath is the installation of chimney. And its insulation is a mandatory process when building, which pursues two goals: fire safety and corrosion protection.

If you do not make thermal insulation, then under the action of temperature drops, condensate will be formed, gradually flowing inside and promoting the destruction of the structure itself.

Insulated flimsy channels warm up faster, so that the furnace in the bath works much more efficiently.

Depending on which the chimney of the bath is made, various materials are used for heat insulation.

There are several varieties of already insulated chimneys for a bath furnace, the most common of which are sandwich pipes from stainless metal. A good option is ceramic sections that are already installed in ceramzite-concrete modules.

What to warm the chimney

In the process of operation of the bath furnace, its chimney is repent, and the inevitable close arrangement to combustible materials can lead to a fire.

If the chimney pipe is composed of bricks - it is heated less, and if the chimney from the metal, then much more.

Metal pipes are split over 600 s °, and their neighborhood with a wooden wrapper of the steam room is very dangerous, especially if the bath is closely adjacent to residential structures.

The second, no less important problem is the appearance of condensate in chimney. Condensate is the main enemy of all smoke-performance systems.

It is not easy moisture formed on the walls of the furnace pipe, and an aqueous solution of sulfuric acid, which is able to destroy any virtually any material. It appears as a result of the underwear of heated air in another cold chimney.

As a result of the effects of condensate on a laptile brick chimney, the laying is destroyed, as it has properties to penetrate the brick microcracks, and freezing - expand. Metal chimneys also suffer from condensate.

The metal of ordinary marks is not racks to acids, therefore, from the effects of condensate, it is very quickly coming in disrepair.

The only way to combat the appearance of condensate is the isolation of smoke paths, in which the pipe will be less cool, and the bath furnace will go faster to operating the combustion mode.

Materials for insulation

Warming of chimneys can be produced various methods, with non-combustible materials.

The most common are:

  1. Thermal insulation of the chimney basalt cotton and glass wool. Heaters used for both large surfaces of brick chimneys and pipes of a relatively small diameter. Produced as a filler, in rolls or in the form of mats. It is recommended to manufacture additional casing.
  2. The method of snowing space around the chimney with heat insulating material: clay, slag, brick fighting, special thermal insulation granules. This method involves the manufacture of additional chimney casing.
  3. Plastering. This is the most common, until recently, the method of insulation of brick chimneys. To this end, a slag-celastic solution applied with a layer of 5-7 cm on the reinforcing grid. After drying, a sand-cement solution was applied to it, the same thickness. But when heated and cooled the smoke system, such a insulation tried and demanded annual repairs, therefore such a method is considered unnecessary, in terms of labor costs and efficiency.
  4. Insulation of the chimney with modern materials from foamed polyethylene. "Thermalization" or "folotosis" is produced in rolls, has low weight and good elasticity, it is well cutting, which makes it accessible to work with it even non-professional. This is the easiest and most inexpensive way to insulate the chimney, which is universally used today.

Selection of insulation

To the choice of insulation, for the isolation of the chimney, it is necessary to approach carefully and seriously. Do not buy the cheapest, because it should have good heat insulating properties, be convenient in work, do not require additional strengthening of the carrying structures of roof and overlaps, to be non-toxic and non-combustible.

Stone or basalt wool is wonderful thermal insulation made from basalt rocks.

This insulation is withstanding the long exposure to sufficiently high temperatures and does not burn, even when contact with open fire. When heated, it does not allocate any toxic or unpleasant odors. Such a heater can be safely called an environmentally friendly material.

Glasswater is a kind of mineral wool insulation made on the basis of glass industries. Between its fibers is contained a large number of void, so it retains warmth well.

The glass gamble is not lit and does not absorb moisture, is not susceptible to rotting and rodents. It is not a road and easy to use. Most often produced in plates and rolls.

Heat insole or pholoisol - these are multifunctional types of insulation, made of foamed polyethylene and aluminum foil sheet covered. It is produced in rolls and has a thickness of 2 to 10 mm. They can be wonderful to isolate the chimney of the bath, since these insulation are withstanding the heating to 150s ° -170c °.

Installation of insulation with your own hands

The chimney isolation with mineral, basalt or glass gamble can be performed in two ways: insulation under the casing or heating of chimney without casing.

In order to isolate chimney with the help of mineral wool mats, you need to cut several segments of the slab, which will fit the sides of the pipe from the outside.

After that, with the help of a wire firmware, fasten them on the chimney.

Important! There should be no emptiness between the heat insulation layer, otherwise the insulation will lose its effectiveness.

To insulate the metal pipe, it is necessary to wrap its basalt cotton wool and secure the wire all over the perimeter. After that, put on the chimney the second pipe of the larger diameter, so that it turned out a kind of sandwich.

This method of thermal insulation of chimneys is the most efficient and simple, but allowing to reduce heat loss more than twice, as well as significantly reduce fire hazard and education in condensate chimping systems and protect them from destruction.

Thus, thermal insulation contributes to an increase in thermal efficiency and safe application of furnaces. At the same time, it gives the building and the design itself a more aesthetic appearance.

Insulation of the chimney in the bath
How to isolate a metal or brick tube in the bath. Materials for chimney thermal insulation, fire safety and installation of the insulation with their own hands.


In any private house there is a furnace or a fireplace, as well as a private bathhouse. Chimney almost always goes to the roof of the structure. His durability, as well as fire safety, directly depends on the correct and reliable insulation of the chimney. For this reason, the question arises than to insulate the chimney and which use the material for insulation of the metal pipe? How to do it right with your own hands?

Insulation of the chimney in the bath

The question of the dehum pipe isolation occurs often from owners of private houses. Such work must be carried out to protect the construction from fire and destroying factors:

  • overheat,
  • leakage in butt places.

Specialists are recommended perform such works comprehensively, applying hydro and fireproof thermal insulation. When choosing material for isolation, first of all, you need to think about the safety of the family. Live fire in a closed room always carries the danger to the life of people. If you do not perform high-quality and reliable overlap protection, it can easily ignite.

Traditionally, wood is used for the construction of the bath. It is easily amenable to fire. Most people naively think that the ceiling on the ceiling by metal sheets can serve as protection against fire and therefore the isolation of the chimney is not performed. Metal sheets are heated and do not save from overheating and ignition. Sometimes the chimney isolate with red bricks, but such a material is not the most suitable design for a bath of wood.

Big choice modern materials allows you to choose the most suitable and reliably exhibit chimney. Among the most sought-after and popular include:

  • foloisol - such a material will create the effect of the thermos, because heat always remains indoors, it quickly heats up and slowly cools,
  • the heat dissipation - this material is winding the surface of the chimney pipe and fastened with a special metallized tape or wire,
  • saintwich-pipe is another find for the isolation of the bath, they are distinguished by high security, therefore do not need additional insulation. They have several designed sections, they are put alone in one. The finished design is great for a bath with a metal stove.

For a bath also used red brick. It is well withstanding high temperatures and holds heat for a long time. When using a red brick, the mason must be executed correctly. From its quality will depend on the duration of the construction of the structure. It is inappropriate to save here, since the cost of repair will cost several times more expensive.

What to use to wind the metal chimney?

In the older for the isolation of the chimney in the bath, people were used clay and asbestos, as well as other technicians natural materials. The main thing in any insulation material is bad thermal conductivity so that it does not happen from high temperature fire. The chimney and the stove are heated very quickly and therefore it is important to perform the correct isolation of the chimney pipe for fire safety.

Insulated with insulation at the time of heating condensate will not accumulateWhat is very important. It will slowly cool, not so quickly collapse and its operation will be longer.

Heatism

The article mentioned the material of the heat source and now we will discuss in more detail on its description. This is a relatively new type of insulating material. It is made of foamed polyethylene. It is hidden between two foil layers. It perfectly withstands elevated temperatures and is suitable for insulation of chimneys. Manufacturers produce heat exposure thickness from 2 to 10 mm. The greater the thickness of the heat insol, the higher the temperatures it can withstand:

  • 2-5 mm - withstand temperatures from -30 ° C to +100 o C,
  • 5-10 mm - permissible operating temperature from -60 ° C to +150 o C.

From severe heating, the pipe protects the upper foil layer. Material light in work. It is easy to work with it yourself. The pipe is wrapped with heat insole with wire or metallized scotch.

Folgoisol

Folgoisol is also an excellent choice for insulation of chimneys. It consists of foil in two layers and thermal insulator. Thanks to the reflecting properties of foil, the material can save up to 90% heat in the bath. In the list of similar materials, he ranks first. For its manufacture, a thick food foil is used. In addition to excellent insulation properties, it has other effective properties, for example, not afraid of UV, high temperatures. Folgoisol is withstanding temperature mode from -65 ° C to +175 o S.

Folgoisol is harmless to health, since the food foil is used for its production. It is often used not only for insulation of chimneys is also used to cover the walls and the ceiling of the bath. It is considered an ideal insulation, hydro and vapor barrier for saunas and baths.

Saintwich-pipe

A good solution for the insulation of the metal chimney can serve as a sandwich tube. Manufacturers assure that such insulation will be reliable and safe. By installing this design , you can not think about isolation. It will consist of several sections that are easily and quickly going into a single whole. You can quickly collect the whole design and install it. It is suitable for a metal pipe into a bath or sauna with an iron stove.

By its design, the sandwich tubes resemble a cake from several layers. Inside is a layer of stainless steel, and after it layer from mineral Wat. or basalt insulation. Outside the pipe covers galvanized steel layer. This design is modern method Built-in isolation of chimney in the finished form. It will perform two important features at once:

  • do not overheat outside
  • do not accumulate soot.

Such designs well-fit for saunasBut for a bath with a brick stove, you need to look for another option.

Isolation for traditional Russian bath

Wooden roof design when contact with a hot tube can ignite. To avoid a fire in the bath is isolated. Most often for this purpose, a mineral wool fixed with wire is used. From above, the pipe is placed on the clay-sandy solution and is covered with a layer of roofing galvanized steel. Fix it with self-draws and then perform installation. Isolation helps roof and wooden overlap protection against overheating and fire. With proper insulation of the pipe and its sealing moisture in the attic will not fall.

The pipe outlet in the ceiling zone and roof is recommended to isolate asbestos sheets. They have good protection against high temperatures. The walls in the inside of the pipe are frown with galvanized metal sheets. Ordinary iron for such work will not suit, since they are subject to corrosion. It is advisable to make a box around the pipe in the place where it passes through the ceiling. Inside the box fall asleep clamzit, which will serve as a wooden overlap of good protection against fire. Ceramzite will also restrain heat. Specialists recommend except for the isolation of chimney also do not forget about the ceiling, walls and furnaces in the bath.

It is recommended before starting work on the insulation of the chimney pipe from the metal, its outdoor part treat the heat-resistant sealant. A special sealant withstands the temperature to +1000 about C. The applied tool will not give to slide along the outer surface of the metal pipe with insulating materials.

What isolating the metal pipe chimney bath?
The main features of materials for the isolation of the chimney pipe in the bath, the safest and most reliable materials for the isolation of chimney and overlap.

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Mounting chimney in the bath

Chimney in the bath must be made detachable, that is, from two parts: lower and top. Not only because it will be easier to mount it, but in order to achieve the best efficiency.

First, the steel tube inside the bath will give heat, faster heating space in the steam room.

Secondly, it can be replaced, without disturbing the heat-insulating layer.

The bottom tube, departing directly from the source of fire - ovens, is heated stronger and roasts, so it needs a periodic replacement.

The connection of the parts of the riser must be produced in the middle of the attic bath. This will allow proper thermal insulation of the top of the chimney. Both pipes, as a rule, have the same cross-section, because they are segments of one.

The top of the riser should be insulated according to the following instructions. First of all, it is necessary to wrap it with insulation, then the diameter of the resulting structure should be measured. This size will be needed in order to determine the width of the galvanized steel sheet, from which the casing will be made for the outer tube.

Furnace installation scheme for the foundation for additional isolation.

Having received the initial data, proceed to isolation:

  • cut the two rectangles from the galvanized steel sheet and turn them around the circle, connecting the edges of the rolling;
  • cut off the same sheet of a strip of 20 cm and the length of the corresponding circumference of the riser, adding 30 mm, - we get the clamp, which we connect the lower and upper parts of the chimney;
  • on the same size, four more rings make four rings in order to close the insulation in the upper and lower ends;
  • to the end of the top of the chimney from the bottom we weld the metal strip of 4 cm wide and a thickness of 2 mm to form a pipe on which the top pipe will hold.

In the ceiling above the passing stand, you should cut the square hole in 40 cm so that the chimney is located exactly through its center. A similar hole is made in the outer roof of the bath. Then you should cut two squares from the thick sheet of metal with dimensions of 50x50 cm. They need to be fixed on the ceiling and on the roof. In the corners of the billets you need to drill holes for the subsequent fastener. In the center of metal squares should make holes equal to the diameter of the riser. On the workpiece that will be attached to the roof, the hole must be done not round, and oval, because it will need to be used to the roof slope.

Production of sandwich chimney

Further action on the installation of sandwich chimney are manufactured in the following order:

  • we wear a casing made from galvanizing, insulated with mineral wool, the ends of the segments of which should be pre-drown in the rings, bending the edge of the outer pipes to fix them;
  • the top, the warmed end of the lower riser is saturated into the round hole on the ceiling, the lower one-connecting segment of the chimney is put on the oven pipe;
  • making sure that the chimney passes exactly in the center of the hole in the ceiling, the metal sheet should be screwed to the overlap;
  • the upper part of the chimney is soaked through the hole in the roof, then just as planning it on the lower part of the riser, the finishing to the welded knives. Both parts connect the clamp;
  • screw the upper sheet of metal to the inside of the roof;
  • on the metal sheet, located around the riser, fed the ceramzite or fill it with clay or asbestos.

Scheme of the device of the sandwich tube with isolation.

However, isolation is possible by another method - by putting on the top pipe of finished segments of thermal insoles, which is able to withstand temperatures up to 1500 ° C. The heat insol is a layer of foamed polyethylene, which is covered with aluminum foil. It also carved rectangular segments that turn around the chimney to isolate it.

The material is a similar property, the material is pholoisol, the outer shell of which is made of food aluminum.

Any of these materials turns around the upper part of the chimney: from the junction from the bottom to the exit of the roofing hole. Metal clamps are used for the insulation attachment.

Before turning to wrapping the pipe with minvat, heat insoles or philisol, the outer surface of the chimney should be treated with a special heat-resistant sealant, which can withstand temperatures up to 1000 ° C. This is necessary so that the outer layer of the sandwich chimney does not slide on the surface of the metal pipe.

After the warming of the chimney should take care of sufficient waterproofing. At the point of passage of the pipe in the roof of the bath you need to install a seal using the factory sealant. To the top should be aware of a tin cap protecting the chimney from atmospheric precipitation.

Arrangement of a private house gas or solid fuel boiler Either chimney heating, provides for the qualitative performance of such work in all respects. The efficiency of heating depends not only on the power heating system, its type and presence of modern materials in the design, but also on the quality of thermal insulation of the heated room and its structural elements. Chimney is an element of a heating system that, along with a boiler or firebox, is susceptible to the harmful effects of combustion products, combustion and temperature temperatures. ambient. The heating of the chimney helps minimize the effect of temperature drops on the design of the chimney, makes it more efficient in terms of conservation of heat and more aesthetic in general the buildings. It will be about how to correctly insulate with your own hands. What materials choose, their advantages and disadvantages.

Why do you need to warm the chimney

The smoke system from the furnace or boilers of various types is based on the main construction element - chimney. Chimneys are made of metal, asbestos, galvanized pipes and bricks. In the process of operation, chimneys are exposed to elevated temperatures and seasonal ambient temperatures. In the cold time, when the chimney is intensively working for its intended purpose, it is most actively affected by the temperature difference. The amplitude fluctuates from + 200 degrees and more up to - 35 degrees. Standing heating and sharp cooling leads to a cyclic change in the structure of the molecular grille of the material from which the chimney is made. Material, whether metal or brick, expands when heated, is compressed when cooled.

From the inside chimney is also subject to the influence of moisture. The atmosphere does not fall into the absolute amount of moisture from the combustion materials. Its defined part settles on the inner walls of the chimney. Accumulating, condensate becomes a constant phenomenon and takes an active part in the destruction of the walls (especially brick) chimney.

Such processes negatively affect the integrity of the chimney design. Adding a natural weathered building materials And the effect of aggressive components of combustion products deposited on the inner walls of the chimney, we understand that the durability of chimneys is a very doubtful figure.

Long effect of moisture, weathering and temperature difference on unprotected chimney

But the solution to the problem exists. It does not eliminate the entire complex of aggressive factors, but effectively copes with most of them. The insulation is able to delay the effect of destructive chemical and physical processes and minimize their action.

Advantages of insulation

The heated design of the chimney acquires not only protection against harmful factors, but becomes more efficient in terms of useful. The preserved heat naturally increases the efficiency of the entire heating system.

After carrying out insulation, it will not have to spend time and means for the periodic repair of the chimney.

The elements of the roof that are in close proximity to chimney will cease to expose hot temperatures emanating from it.

And the advantage is that the chimney can be made suitable for a common aesthetic type of structure, whether a private house Or just a garage.

Another relevant reason for the insulation of modern buildings, in particular, chimney, is the magnitude of heat loss passing through it.

Heat losses through a tight chimney amount to 20-25%

What insulation exist

The choice of material for insulation will probably become the most decisive factor in all work. The complexity of the process of its installation, the effectiveness of the result depends on the selected material appearance.

Materials for heating chimneys are used as follows:

  • mineral wool insulation;
  • fibrous insulation;
  • slag concrete and structural elements from it;
  • broken brick;
  • foam glass;

Mineral wool

Fiberation insulation. (Wood fiber)

Slagobeton

Foamglo

Each of the resulting materials has a different price category, mechanical properties and density. The material should be selected, given the local smoke conditions. It is important to take into account the convenience of installation, since the insulation of such structures provides for the work at the height, and with this jokes are bad.

  • it is strictly forbidden to use light-selling materials.
  • the material is better to choose a malleable and lightweight. Shlakoblok Using professionals builders based on a developed project with calculated roof loading indicators and supporting structures. Independent warming is much easier to perform mineral wool.
  • pay attention to the instructions on the instructions specified in the manufacturer's instructions.

Do not load the roof design. Try to approach the case, from the point of view, the most light insulation design.

The design of the warmed chimney and its features

Warming pipe chimney with various materials

The figure shows an example of the heating pipe of the chimney with a mineral wool and a galvanized sheet (left), and insulation of mineral wool and decorated slag concrete (right). The specified example is considered for the chimney from the asbetic pipe.

A comparative example of the heat insulation is shown in the figure, as they say: "Find 10 differences."

Protective action insulation

The layer of the insulation material protects the design from the formation of condensate inside and from weathering from the outside.

How to insulate the chimney pipe with their own hands: the main design parameters

There are several ways of independent insulation. The difference between them is due to the material used.

For the option "rich" you can use the finished sandwich chimney. Such a product is manufactured in enterprises and combines optimal indicators and properties of a warmed chimney. You will only stay to collect it as a designer based on the desired height of the structure.

An example of installation of sandwich chimneys for outdoor performance and inside the house.

Examples of structures

The budget version of the insulation should be considered in stages. (Example for asbetic pipe).

Chimneys from asbetic pipes are insulated in two ways. The first provides for the wrapping of the pipe insulation (mineral or basalt wool), its fixation of the wire and dressing of the casing over the insulation. The second method is implemented at the expense of pipes with special slag concrete blocks and, if necessary, is isolated by mineral wool, as in the first example. This method is more time-consuming and costly.

1. The asbetic tube is wrapped with a layer of heat insulator with a thickness of 100 mm.

Beginning of the winding with thermal insulation material

It should be considered that the insulation has a property to shrink when it is fixed. The minimum thickness (in a compressed state) should be at least 60 mm.

2. Fix the insulation wire along the entire length. At the same time, it is necessary to stick to the same thickness over the entire length.

Fixation of thermal insulator

It should not be used to fix the wire insulator with an electrical insulating layer (wire). When heating the chimney, rubber or vinyl insulation of the wire may not withstand high temperatures and melt. Violating thereby physical properties insulation and its integrity.

It is better to use steel thin wire.

3. The next stage provides for the wreck of insulation with a galvanized sheet.

The sheet can be used to 1 mm thick, it is more plastic and easy in installation. To determine the circumference length, use a roulette, but add to the actual size of 20 mm. This is necessary for the allen, which serves as a connection with ripples or self-drawing.

Installed selection of casing

The edges in the scene, if possible, handle rollers to give the perfect shape of the circle.

Place the section on a pipe is better than seamy inside. The appearance of such a design is more aesthetic.

4. The final stage.

The final stage of the insulation of asbestos chimney is the installation of a protective cone from entering storm sediments inside the chimney pipe.

Completed view of the insulated chimney

This method of insulation is one of the most economical. And also it provides for a relatively simple installation.

No matter how easy it seemed the process of performing work at height, it is impossible to expose themselves to racified risk. Therefore, all work on the heating of chimneys of any design must be performed together.

Another popular way of insulation asbestos chimney is the use of chimney brick. The space between the brick and the pipe is filled with insulation (mineral wool).

Use of chimney bricks

This method is more expensive due to the cost of bricks. And the brickwork over time is weathered.

The chimney from the steel pipe.

The heap of the chimney from the steel pipe is performed in the same way. It should be considered the fact that the steel has a greater thermal conductivity compared to asbette, so it is better to use basalt cotton wool. The clamp is also made of galvanized steel sheet.

Heat chimney from steel pipe

Brick chimney.

The insulation of the brick chimney compared to other species, the most time-consuming process.

One of effective ways - This is plastering the chimney. Such a method provides for laying over the entire area of \u200b\u200bthe outer surface of the cement, lime and slag solution. The thickness of the layer should be at least 30 mm.

After applying the first layer, he needs to dry. This will help identify cracks in the deposited layer and eliminate them. The subsequent layer can be applied after laying a layer of mineral wool. After that, another layer of plaster is applied. Subsequently, such chimney can be bold or painted. Alternatively, you can use facing brickBut this significantly takes the design.

Fragment of the design of the insulation

Necessary materials and tools

The materials necessary for insulation are listed in the considered examples.

The instrument required to perform insulation:

  • plumbing tool (hammer, clamps, passatia, dyeing, etc.);
  • measurement tool (roulette, ruler, square, level, construction pencil, felt-tip pen);
  • mounting knife for cutting insulation;
  • clap and a set of ripples for connecting the casing of galvanized (or self-tapping screw);
  • electrode and portable cable extension 220 V;
  • dried with a diameter of 4 mm to do the holes under the rice;
  • for work on the application of the cement solution, you will need a spatula, trowel and a container for kneading the solution;
  • it may take a construction syringe with a tube of bitumen mastic to close the small slots. But the mastic may also be needed for additional waterproofing plaster.

Bituminous mastic can be divorced by gasoline if she hardened. In this case, the amount of gasoline is determined to the eye. We gradually fill in mastic and stir to adhesive consistency.

It should be not forgotten that any of the methods of heating chimney is work at height.

Evaluate workplace Taking into account all possible risks. Try to minimize them. Prepare a ladder in advance, check its condition, reliability and stability. If you have to move on the roof with a slate flooring - go through the subled boards, the weight of the area is better distributed so better. The board should be put on the slate waves. Check the integrity of the rods used to raise materials and tools. If possible, fix yourself with a rope by wrapping it around the belt and securely consolidate on the bearing structure of the structure. (In ideal conditions, this is the use of an installation safety belt). Work in overalls.

Errors leading to undesirable consequences

Sometimes for the purpose of saving, the pipeline is served through the ceiling without insulation. Such actions are undesirable, non-essential savings can lead to tragic consequences.

To prevent such a situation, the chimney should be isolated over the entire length.

The exception is the area in close proximity to the furnace or boiler. It is necessary to leave an isolated portion of up to 500 mm long. This will prevent the insulation overheating, as it can lose its properties from critical overheating. Critical temperature data for one or another material is shown by its manufacturer in operating instructions.

As experience shows, the thermal insulation of furnace equipment is becoming increasingly popular. The cost of insulation or even the reconstruction of the smoke-minded system with interest pays off due to the cost-effective heat consumption.

You can also use tips and instructions for cleaning chimneys, which are presented in the following article :.

A wide range of suggestions of materials and building solutions allows you to use fantasy and makes it more interesting.

The article will talk about how and than isolate the chimney pipe. A few practical ways are presented.

The dehum pipe isolation is required to avoid leakage, as well as overheating cases. Simply put, it allows you to increase the life of the structure. Experts recommend to carry out complex work, which includes hydro and fire isolation.

Bath chimney

When performing the insulation of the chimney in the Ban of the priority should be the safety of people. The main threat indoors comes from open fire. Therefore, it must be protected, after making the overlap resistant to high temperatures.

Baths are mainly made of wood flammable material. Very common misconception is the view that the ceiling by metal sheets will be sufficient. But in reality such protection is not enough. After all, the upholstery will still heat up, which can lead to ignition. The popular solution to the problem is the insulation of the chimney pipe with red bricks. But this is not suitable for every bath design.


Now there are two good options for chimney insulation:

  • Folgoisol. The bath with such insulation will not lose heat, everything is working all like the thermos. It warms it pretty quickly, while maintaining the temperature.
  • Heat insole. Material is used to wind the chimney.

A popular solution is the use of sandwich pipes that demonstrate a high degree of security. The design of the insulation consists of several sections, easily united with each other. This option is suitable including for a sauna with a metal stove.


It is important to accommodate to brick masonry in the bath. From its quality directly depends the duration of the operation of the structure. You can not save on materials or works. After all, the need for repair in the future will be associated with much greater costs.

Metal chimney winding

"How to wind the chimney pipe metallic in the bath?" - A popular question among dacities. After all, there are many materials used for this cottage. The absence of combustible substances in the coating is the primary nuance that needs to be taken into account. It is preferable to use high-quality material with all the necessary properties. It should also be completely safe for use.

The most common materials:

  1. Glass gaming;
  2. Fibrous building materials;
  3. Mineral wool.

Warming of metallic chimney

The insulation of the chimney of the metal chimney is a separate topic for discussion. After all, it contains a number of nuances, which will be mentioned below. This is a very difficult task, so it is recommended to perform it during the construction of a bath. With the finished building it is harder to work, because it may be necessary to restructure the roof.

A good solution will be the use of sandwich pipes. This design is easy to make, in addition, experts will be reduced. However, the material itself does not apply to budget. But the service life and quality fully justify its cost. Sandwich pipes are additionally insulated with mineral wool.

Than to isolate the chimney pipe, each decides itself. It is important to remember what insulation allows you to protect the chimney from the negative impact of combustion products, as well as moisture. If you do not worry about insulation in time, then the risk of battery destruction arises. After all, the reinforced acid condensate slowly destroys building materials. It represents the greatest threat in the spring when the pipe begins to lean (more detailed: "").

Manufacture of Korobov

About how to insulate the chimney iron pipe was previously said. Now you can go to the next step. Many it seems that the manufacture of a chimney box is too complicated. In fact, it is not. It is enough to approach work responsibly, with knowledge of the case.

Required tools:

  • Drill;
  • Scissors for metal;
  • Compass;
  • Metal sheets;
  • Saws.


Stages of work:

  1. Preparation of the hole. At the edges it is necessary to fix the bars that will act as a support for the case.
  2. Two blanks are cut from the metal sheet. They are attached to the P-shape. Then the finished parts are screwed to the ceiling using self-tapping screws.
  3. Two blanks are made again, but they are already fixed on the standing sheets with a small intercession. It turns out a one-piece framed in the ceiling.
  4. Now there is a bottom for a box of metal sheet. In the center of the workpiece should be a hole for the chimney, there will be a circular.
  5. The box is placed four fasteners in two centimeters. They are cut and rejected perpendicular to the bottom.
  6. The walls are attached to the bottom. Now the chimney is inserted into the box, it is additionally fixed by clamps. Void is filled with insulating layer.

Installation of chimney

Installing the chimney - not so simple task as it may seem at first glance. There are many nuances that should be taken into account. If you put the chimney is not well enough, it can lead to a damage of property, and still creating discomfort of people inside and harming their health.

Stages of work:

  1. The preparatory stage where the project project is selected, materials are purchased, the form of construction is determined. There are straight chimneys, as well as structures with various bends.
  2. Now you can start assembling the chimney. Places of pipe connections, knees and tees should be copped with clamps.
  3. Conduct chimney through a roof using a special tool. To begin with, the roof slope level is determined, based on the data obtained, it is selected appropriate place. It cuts out a hole for the workpiece. From above, everything is insulated with a roof cutting, and from the inside - a coated sheet. See also: "".
  4. A special apron is fixed on the nozzle. The pipe is lengthened to the desired dimensions, its top is partially isolated with a special lid in the form of an umbrella. It will prevent atmospheric sediments into the chimney.

Fastening chimney

The workpiece must be removed to the roof through the attic. All the slots, especially the emptiness between the roof and the nozzle, are filled with waterproofing. When the blank is derived, it is necessary to remember the safety technique.

To fix the chimney pipe apply knee. It is designed to regulate the location of the vertical design. To give all reliability, the pipe is additionally attached to the wall, use suitable brackets. Usually they enter the finished set. Also, they can be made by hand, it is best to use metal corners as the basis for them.


As soon as the insulating structure stood in place and securely fixed, it is necessary to close the chimney pipe with an umbrella. It is designed to protect the design from atmospheric precipitation, poplar fluff and fallen leaves. It is also necessary to think in advance than to smell the chimney pipe, in order to exclude the flow.

Replacing a brick tube on a metal

If the brick chimney is not enough, it can be further lengthened with a metal pipe. The task is time-consuming, but quite implemented. It is important to approach it with full responsibility.

To begin with a flat steel platform with a nozzle. Moreover, its diameter should be the same as the diameter of the metal pipe, which is planned to be used. The platform needs to securely secure. It is fixed with the help of dowels and screws. Additional reliability will add sealing.

Order of work:

  • On brickwork, you need to mark the points on which the mount will be installed. They cannot be put on a masonry seam. It is advisable to place them closer to the center of the brick, and not on its edge.
  • In the marked places they drill holes for the placement of dowels. At the same points, holes on the flat platform are done, self-tapping screws will go there.
  • A refractory sealant is applied to the brick base, then the steel platform is placed there. Self-tapping screws in a dowel. It is important to monitor the density of adjacent and uniformity.
  • Now it remains to wait for a complete drying of the sealant and move directly to the elongation of the chimney with a metal pipe.


Important Mounting Nuances:

  1. If the length of the pipe segment above the roof exceeds 1.5 m, it is recommended to equip it with special stretch marks that strengthen designs (read also: "").
  2. You can not put the nozzle, the length of which from the stove to the headband is more than 5 m.
  3. The installation of special glows allows you to get rid of condensate.
  4. The flue of the chimney above the roof should be longer than 1.5 m.
  5. It is impossible to strange the nozzle when installing the chimney.
  6. The designs of flammable materials are not far from farming should not be heated to a temperature of 50 o C.
  7. Chimney can not be placed near the wiring.

The decision about how to isolate the chimney pipe metallic should be taken on the basis of the budget, as well as the needs of the construction. It is important to approach the task as responsibly, producing work in full compliance with all the rules and nuances. Then the isolation of the chimney will serve a long period without complaints.

Probably, any owner faces such a problem as a chimney insulation during a household arrangement. The question arises whether it is necessary to insulate the chimney pipe outside? As a rule, the answer to it is positive. Later, the owner decides whether to insulate the chimney pipe of the house. Good as insulation basalt wool for chimney buildings. It is possible to make thermal insulation yourself, since this work is simple. You just need to know how to insulate the chimney pipe with your own hands. We will analyze this question more.

Heat process

Factors of damage to chimneys

Conducting poor-quality thermal insulation or non-systemation leads to the fact that the chimney is premature. There are two factors that directly affect the integrity and proper work chimney:

  1. Humidity. It is present in the chimney constantly due to the fact that it systematically circulates warm air. Water carrying with its pairs is condensed on the chimney.
  2. Aggressive chemicals. When combustion, many harmful chemical elements appear. When smoking, they go to the atmosphere. When it is inactive, the chemical combustion products are settled in the pipe in the form of soot, thereby destroying its structure.

The principle of heating chimney

Conducting thermal insulation makes it possible to stop or avoiding irreversible processes occurring under the action of humidity and combustion products.

If you do not adopt the necessary measures to preserve the chimney, then the consequences can lead not only to its destruction, but also seriously disrupt the design of the dwelling itself. Condensation together with chemistry gradually disrupts the material from which the chimney is made.

A special danger is humidity during the spring thaw. It seems that you will now have no question, why warm the chimney pipe, after the information received.

Pluses of insulated chimney

Responding to a question why the chimney pipe is insulated, I want to say - first of all, then to prevent significant negative factors. Undoubtedly, the insulation of the chimney does not protect the chimney from negative actions of natural phenomena with their own hands. But the duration of the use of chimney is the event will extend.

In a warmed chimney there are a number of advantages. What allows you to extend the use of the smoke system:

  • the risk is eliminated that condensate together with harmful chemicals will fall into the chimney;
  • aggressive acids go together smoke into the atmosphere;
  • the temperature differences decrease. Hot flue steam and cold pipe no longer have that contrast temperatures;
  • energy is saved. The warming insulation of the chimney allows saving fuel supporting the high temperature in the furnace heating;
  • Increases the strength of the smoke personnel. Isolation serves as a frame and makes a smoke-sized system with a resistant to strong winds.

If the heater for the chimney pipe is properly chosen, then the frost resistance of the entire design will increase. According to the rules, the selected insulation for chimneys makes it possible to partly eliminate the negative effect of high temperature on a part of the roof, which comes into contact with the smoke.

Thermal insulation extends the service life of the roof of house-building. The advantages include high aesthetic quality of insulation, because it retains the original appearance of the smoke channel for a long time.

Heat insulation chimney

In cases where they decide how to insulate the chimney metal pipe, take into account the high temperature, which the system reaches when heating (up to 300 ° C). Therefore, the heater for chimney should consist of a material that is not able to ignite under any circumstances. These can be various materials, such as minvat, slag concrete, basalt wool or other isolation. Apply in matters of the heating of the chimney, a conventional cement solution, which goes on plaster. To warm the chimney iron pipe with their own hands having a shape "Sandwich", the use of stainless steel sleeves is provided.

Important information: Weight that has a chimney insulation outside, should not exceed the provided roof norms. The heavy insulation of the chimney pipe is capable of selling roof over the years. Use better options With light insulating materials, such as the insulation of the chimney of Minvata, for example.

Sandwich pipes have a second outline, allowing you to fill the space between it and the pipe

In the question, how to insulate the chimney iron pipe, helps the use of special cylindrical insulation existing on the market. A special screen, which is based on foil, is engaged in ensuring complete protection of the chimney pipe.

Characteristic nuances of insulation of metal pipes

Before starting insulation, it is necessary to check its compliance with the standards of the structure of the structure.

In the production of warmed chimney, such requirements are complied:

  • the height of the iron pipe must be at least 5 m to ensure optimal traction system;
  • distance between overlappings, sling system The roofs and chimney pipe should be at least 0.25 m;
  • if the roof is constructed from combustible materials (slate, rubberoid, etc.), an opponouncer must be installed on the chimney.

Important: To prevent fire in the design, the distance between metal oven And the ceiling must be at least 1.5 m.

Before wrapped and wrapping the chimney pipe, the system needs to be checked for health. It should be traced that insulating materials are insured against possible ignition.

It is necessary to carefully examine the instructions going to the wicked heap of the chimney that you are going to use.

Methods of isolation

Chimney systems different species Provide as much in different ways Insulation. All dependent functions that perform the chimney system.

When solving the issue than to insulate the chimney metal pipe with their own hands, you need to know that the market is already saturated with factory samples made of stainless steel. They are designed maximum simply - two pipes of different diameters are taken, inserted into each other and between them is insulation. So insulation the chimney is the possibility of this way.

So, the smaller pipe is inserted into the large. We take any insulation for chimney pipes and fall asleep the gap between them.

Basalt wool is very popular from modern materials. It is a little bit like mineral, but much more practical and more durable.

Methods of insulation of chimneys and fireplace pipes from metal

Metal pipes are sometimes used under decorative furnaces and fireplaces that are not the main resource of housing heating. In this embodiment, deciding how to insulate the metal pipe of your chimney, use ordinary plaster. In principle, this method is designed for chimney of bricks, but used for metal.

The construction materials market sells a special mixture for this method. It is falling asleep into water, and the resulting solution is stirred using a construction mixer. Applying a spatula, the resulting mixture is applied to the tube lumps. After them, the reinforcing frame is fixed - the grid, which includes fiberglass. Thanks to the frame, plaster and keeps on the pipe. After applying the draft layer of plaster, the finishing layer is applied.

Tip: The flue of the chimney, located in the attic, you can wrap mineral wool. Fixation is carried out using construction scotch. This option is unacceptable for an open area of \u200b\u200bthe aircraft, as such a insulation loses its properties with wet weather.

This is perhaps a complete answer to the question than to wind the metal pipe of the chimney for insulation.

Isolation of metal pipe chimney gas boiler

In the matter of heating the chimney from the gas boiler, the so-called sandwich structures are used. As they are arranged, we have already considered in the method of two pipes with different diameters. I must say that this method is very popular. It is very effective in protecting the chimney system from condensation due to the fact that it saves energy.

This insulation does not fire with their own hands, because the winding is protected by a layer of stainless steel or galvanized iron.

How does the chimney warming from the gas boiler with the "Sandwich method"? Several steps:

  1. in the roof and its floors make holes with a diameter of 0.25 m larger than the diameter of the chimney pipe;
  2. the insulation of the metallic chimney is made by basalt cotton, the thickness of which is about five centimeters. The wool layer must be wrapped around the tube of the twentiest;
  3. when fixing the insulation, steel wire is used, wrapped around the circle of the pipeline;
  4. on top of this, a large tube serving a casing is put on. If it is produced from thin sheet iron, it is fixed by adhesive ribbon and tie straps.

Then the warming of the chimney from the gas boiler is checked for the absence of unoccupied faces and the warmed pipe for the chimney is put on the boiler pipe through the hole in the roof. At the end of the installation, the metal sheet near the riser is filled with clay, asbestos or clay.

Insulation pipes from asbestos and stainless steel

What includes the insulation of the asbestos pipe of the chimney with their own hands and how is it carried out? The elements are two - the inner pipe enclosed in the insulation cover and an additional protective tube, the material for which is used galvanized steel. As a heater comes a roll minvat.

The following rules are required:

  • the thickness of the heat-insulating material should not exceed 10 cm for stainless pipes;
  • plots located in the building - no more than 4 cm.

Let's see how to insulate the chimney asbestos pipe, and that it is necessary for this. Let's say that such work is relatively simple. This option is temporary due to its briefness.

Stages of work:

Visual demonstration of a warmed pipe in the context

  1. preparation of mineral wool;
  2. wind turning;
  3. screed and fixing with brackets.

This method is provided for a sewing section, which is in the attic. From the outside it is impossible to use it. How to warm the outdoor chimney? To isolate the chimney from stainless steel, it is necessary to carry out a full insulation that includes:

  • production of casing. Material - galvanized steel. Manufactured taking into account the inner tube and insulation;
  • cleaning the insulated surface and workplace;
  • fasteners of the lower part of the casing, filling the intercoux space with insulating material;
  • installation of the next housing element and repetition of the process.

It is important that the elements are tightly adjacent to each other. Having finished fasteners of all elements, the chimney is slightly tilted. Disadvantages of joints are eliminated by cement mortar.

Proper insulation will allow you to get a good traction and follow the competent operational mode.

Heat insulation of brick smoke

The question of how to insulate the brick chimney, has two answers - carrying out the insulation of the chimney of the Minvata or with the help of plaster. Consider both options for isolation of chimney of bricks. Let's just say that the insulation of the brick chimney outside with the help of plastering on the grid is ineffective. What do you do:

  • The chimney is cleaned outside;
  • The reinforcement grid is fixed.

Prepare a solution to mixing cement, lime and slag. Add water. You can use modern "warm" plaster, which is famous for its heat-insulating qualities.

The solution is applied to the brick layer in 2-3 cm. The next layer is applied after drying. The extreme aligns and rubs. Checked for presence and eliminate disadvantages. The pipe is painted with lime or chalk.

It is more reliable to insulate the chimney pipe with their own hands with the help of mineral wool. The insulation question is solved as follows:

  1. The surface is cleared of dirt, irregularities are eliminated;
  2. Collect the framework in which the insulation material will be placed;
  3. Gaps and gaps are not allowed;
  4. Then hesitation of the chimney of the Minvata, and they do it with a fiber at 0.15-0.2 m;
  5. Joints glued with the help of construction tape;
  6. The attic area of \u200b\u200bthe pipe is insulated with plasterboard sheets.

Stretching chimney fastening

The chimney, which is longer than 1.5 m, needs additional consolidation to protect against strong winds. To do this, fasten the chimney on the roof of stretch marks, which is simple and efficient. In a place where an umbrella is attached, 2 loops are made from different sides. Or spend the wire to the fixing clamp and are fixed there. Then the wire is displayed on the second stretching point. The ring is screwed into the wall. Part of the wire is attached to Talrepa (directly, or a ring through a special fastener holding a wire). Talp is stretched. There are still fasteners - fastening of the chimney to the wall, the fastening of the chimney to the roof. Which one to choose is to solve you.

One of the ways of fastening high chimneys - fastening with stretch marks to the roof

We hope you understand why you need to warm the chimneys. Today there are many ways, as and how to insulate the chimney pipe, which can be applied. Select insulation to insulate the chimney pipes with their own hands, is also easy. You only need to adhere to the necessary requirements for installing the smoke system. Otherwise, it is a pity that will be money spent on insulation.