Repairs Design Furniture

Chimney tube with mast fastening. Mast flue pipes. Pass of chimney from sandwich pipes through the wall

Snove Sandwich - This is a two-circuit design of stainless steel, where between two pipes of various diameters (external and internal) is the insulation - non-combustible, environmentally friendly fiber. Used for outdoor fastening in buildings, where the device of the internal design of the chimney is impossible.

Insulated chimneys ensure the rapid heating of the inner tube, due to which the stable natural thrust occurs, and the combustion products are quickly displayed out. They are reliable and safe, resistant to temperature drops and have a low level of condensate formation.

Advantages and specifications of the chimney sandwich

Pipes for chimney Sandwich distinguish:

  1. Universality. Sandwich pipe for chimney can go up and on the sides (in the walls), which gives ample opportunities to select a configuration.
  2. Reducing heat loss and high performance. This result is achieved by the presence of a qualitative insulation.
  3. Safety of use, the outer circuit is heated to the well-safe values, protecting from damage and burns.
  4. Long service life and not exposure to the external environment.
  5. Easy to use. Do not require special care and permanent maintenance.
  6. Low noise. Do not create inconvenience to residents and neighbors.

Insulated smoke tube (sandwich chimney) has a wide range of applications - this is a profitable solution for furnaces, fireplaces, ventilation systems.

Sandwich chimney from stainless steel today is considered the most durable and fireproof and, despite its high cost, enjoys well-deserved popularity. Also for the manufacture of sandwich designs can be used galvanized. This is a cheaper material that has good specifications.

Do not make installation of this type of equipment yourself. We recommend entrusting the installation of chimneys from stainless steel sandwich for the fireplace and other heating devices to the specialists of our company, which will work efficiently and quickly in compliance with the necessary norms and SNiPs.

Mast for chimney is a vertical metal structure on which the chimney pipe is mounted. They come in various sizes and can be manufactured both to support only one pipe and as the basis for fastening multiple pipes. Complex masts are used in industrial production, where the boiler room is equipped with several heat generators and each boiler throws out the exhaust gases in its smoke channel.

For a private house

Most standard smoke channels in private homes are designed with such a calculation so that the chimney goes to the street through the roof. This is done to protect the box of the building from pollution by the remnants of the fuel unburned in the boiler. High on the roof takes them together with the wind away from home.

Another important function of the chimney on the roof is the creation of a sufficiently strong traction. The greater the difference between the height between the boiler and the upper point of the smoke channel, the more intense air flow can be created inside the combustion chamber. For some boilers, the optimal chimney height rate is 10-11 meters and even when it is placed on the roof, the channel has to significantly lengthen over the surface of the roof.

If your house does not have the ability to set the chimney through the roof, you can install the pipe through the wall. It is in such cases that the mast for the chimney is needed. The length of the vertical section of the sandwich tube can reach 8-10 meters. For reliable fixation of such a high channel, a metal mast is used, made of a profile or round tube.

The company Thermico has many years of experience in designing, manufacturing and installing masts for chimney of various sizes and forms. Under each concrete case, the design of the necessary height and the degree of strength is selected. Depending on the loads that will have to withstand a retainer mast, a metal farm is made of the corresponding form and device.

The main carrier ability of the mast provides a reliable concrete base. The design is firmly attached to a separate foundation, specially made for it. Auxiliary fasteners are fixed on the walls. This ensures a stable in the chimney, regardless of weather conditions.

Masts for industrial chimneys

In large industries, as a rule, separate boiler houses are responsible for the process of heating the water and heating of rooms. This can be specially designed for such purposes of the building or transportable block-modular boiler rooms. In any case, the considerable power of the heating equipment installed in them needs the smoke channels of great performance.

The effectiveness of the chimney directly depends on its height. And powerful industrial heat generators need strong traction to maintain the intensity of fuel combustion. Create such a strong air flow is capable only correctly calculated and very high smoke channel. The most effective way is firmly and for a long time to fix the chimney or a group of chimneys in a height of several tens of meters is to fix them on a metal mast.

The company Termico offers professional mast mast from profile pipes for industrial boiler houses. The metal farm is individually designed for a specific object. After creating a project team of specialists, welds a design in a horizontal position on Earth. Then installers set the mast to the concrete foundation and reliably attach chimneys.

The team of Masters Termiko creates and implements mast projects up to 60 meters high. Material for making a design remains to choose a customer: galvanized or conventional metal pipes with durable powder paint. All masts are guaranteed to fulfill their carrier functions for decades even in the most difficult weather conditions.

If necessary, metal farms can be reinforced with additional ribbies. You can always contact any question to our consultants and clarify the time, the cost and conditions of work. On the basis of many years of experience creating a mast, we will help you choose the optimal design and tell you where you can save, and where it is better to choose more expensive materials.

Why should you contact termiko?

Termiko has been working for many years in the design industry and the creation of heating systems at the facilities of the most difficult form. The accumulated experience in the process of multiple adjustment by heat system, both in private houses and in various industries, gives us the opportunity to solve the tasks of any complexity in the shortest possible time.

A separate division of the company specializes in creating its own heating equipment. The practice of installing and servicing boilers of various capacities and configurations allowed us to collect and structure in a single system all the most effective methods for creating reliable and durable heat systems with high efficiency.

Turning to us, you can be sure that you are dealing with professionals of your business. In all details, we highlight the customer every stage of the work done. Maximum transparency and openness makes cooperation with us easy and does not take a minute of extra time. Termiko works on the result and assumes the solution of all related tasks, creating individual projects of any complexity for the customer.

Works by installation and installation of chimneys For baths, cottages, houses include:

    dRAWING DRAGE (if necessary);

    complete set of chimney and delivery to the place of installation;

    installation of the ceiling and passing unit;

    mounting chimney;

    connect the chimney to the oven, fireplace, fireplace firebox.

Price Installation and Chimney Installation - from 15 000 rubles.

To order installation and installation of chimney for baths, cottages, houses Call: 8 963 611 88 78, 8 926 421 07 19

Our company is engaged in the installation of chimneys in Moscow and the region more than 10 years. We have a lot of practical experience in installing and installing chimneys, assembling fireplace cladding, installation of furnaces for home and bath. Each customer is an individual approach. When installing, we use high-quality certified chimneys manufacturers of such firms as ferrum, kraft, sphere and others. From ceramic chimneys is sedental and tone. Our work is based on complete transparency and honesty towards the client. We provide reliable information on the product, its quality and service life.

When installing the chimney, the main thing is to choose the correct steel brand, of which the chimney is made.

Brief description of stainless steel stainless steel AISI 310, 304, 321,316. Austenitic steel contain molybdenum, nickel, titanium. The thickness of the steel is 0.5 and 0.8 mm. Chimneys from this brand have become professional, they are used in boiler houses of any buildings from a private house to production buildings. These chimneys are suitable for furnaces and boilers operating on any type of fuel (gas, diesel fuel, firewood, fencing, fuel briquettes, coal). AISI 430, 439 nephite steel. AISI 430- is low carbon chromist iron stainless steel, good resistance to oxidation and corrosion, suitable for diesel and gas boilers, thickness 0.5 and 0.8 mm. AISI 439- with the addition of titanium alloy suitable for furnaces and boilers working on solid fuel, metal thickness is 0.8 mm. It is necessary to understand that double-dry chimneys or a sandwich is not a guarantee of fire safety, especially furnaces, fireplaces and boilers working on solid fuel. All passages through wooden floors need to be isolated with non-combustible, safe materials. Such materials include superimis, supersyl, vermiculite, minerit, flamic, basalt cardboard, basalt wool and others. Mounting chimney is a narrow specialization. Many people trust the installation of chimney with unqualified workers who do not have practical and theoretical skills on the installation of chimneys, the risks do not justify themselves. The average cost of mounting the chimney with the installation of the furnace is 20,000 rubles, for this money you get professional chimney installation, fire safety and competent consultation on the operation of the fireplace, oven, boiler, chimney. By contacting us, our specialists will advise you on the installation of the chimney, his choice, make the calculation of the chimney. There is also a departure of a specialist - the measurer for the object, which will make the calculation of the chimney and the installation on the spot. You can conclude an agreement on the installation of chimney in place or visiting our store. We produce chimney mounting quickly, efficiently and with a guarantee !!!

Our work on the installation and installation of chimneys

Installation of chimney-sandwich on the brackets by the facade of the house

Installation of chimney-sandwich 10 m on the facade of the cottage

Montage of chimney with windproof

Installation of the furnace with the installation of chimney (1st floor)

Installation of chimney through the floor and ceiling (2nd floor)

Installation of chimney through the roof of the attic

Installation of chimney on the facade of the bath

Installation of chimney on the roof with stretch marks.

the passage of chimney through the wall

  • First of all, the adapter is put on the nozzle of the boiler or the furnace, which is labeled with a pre-heat-resistant sealant (withstanding the temperature from 1000 to 1500 degrees) and clamp the metal clamp.
  • If the chimney leaves vertically (for example, in a bath furnace), then the installation of another single-alone pipe is required, on which the water heating tank or the chain mesh can be placed. Installing the sandwich immediately - it is impossible, since the layer of thermal insulation from strong overheating is very soon cursed to the state of the stone, it will cease to perform its function, and this section of the chimney fails.

If the chimney is installed on the heating boiler with the output to the street, then after the transition nozzle, the horizontal portion is mounted, which should exit the outside. The length of this plot, the ka has already been said, no more than meter, and he needs to give a small slope out. The remaining open layer of the thermal insulator is necessarily closed by a special plug.

  • For passage through the wall there is a hole with such a calculation in it so that the gap remains between the pipe and wall material. If the wall is composed of hot material, then the gap should be at least 200 mm. It is usually made square open 400 × 400 mm. From the inside of its walls are shed mineritis (basalt cardboard). Then the factory or home-made passage block is inserted.

A sandwich tube is carried out through it and connects to the boiler. The space of the passage block is tightly filled with basalt minvata. Outside, this node is closed with a metal plate or an incoming decorative rosette. The remaining slots can be filled with sealant.


Ready passing unit working on the "Sandwich Sandwich" principle

Some manufacturers provide special passage blocks with an already filled with thermal insulation layer. The choice of a particular model will depend on the material and thickness of the wall or overlap.

If the walls are made of non-aggravated material, it is possible to place a sleeve from an asbestos-cement pipe for a pass, and the sandwich element inserted into it is fixed in the center by packing mineral wool, and also cover with decorative metal plates on both sides.


  • At the exit to The outer side of the walls are set by the support brackets to which the plate lies. It will serve as the main support of the vertical part of the chimney. Structurally, it can immediately include an audit unit with an exhaust crane for condensate.
  • After the pipe is output, the installation of the vertical part begins. And here you need to figure out the intricacies of the installation of pipes "on smoke" and "on condensate".

Two Mounting Principles: "By smoke" and "on condensate"

- If the upper portion of the pipe pipe is longer on the lower, then this is called the compound "by smoke" - the rising gases do not have barriers to the length of free output. However, in this case there is inevitably a small gap, directed upwards (in the diagram is shown in the red arrow), where the flowing droplets of the resulting condensate will fall. This will most negatively affect the work of the chimney - the insulation will soon answer and stop cope with the task of thermal insulation of the internal channel. And this, in turn, means even more condensate formation, reduction of thrust and, as a result, reducing the efficiency of the boiler.

- in the case of mounting "on condensate" drops of moisture freely flow down the top down, in condensate acceptor. And in order to prevent the exit of the exhaust gases, the external pipe of the sandwich design must be mounted "by smoke" (blue arrow in the diagram). In addition, the sealant layer is applied in this place and the clamping is carried out in this place, so that a reliable obturation from the exit of smoke through the sandwich tube is provided. A small amount of gases that can penetrate the insulation layer will contribute to its ventilation.

Therefore, when installing, the rules are followed: on the first, horizontal plot to the tee, the installation is carried out "by smoke". Throughout the rest of the world sandwich chimokhod The inner tube is established "according to condensate", and the external - "according to the smoke" with the use of sealant and a thorough tightening of the hose clamp.

Installing the inner tube "By condensate"
  • High qualityly mount both the external and internal pipe sandwich chimokhod almost impossible. Usually come in this way. The inner tube in a narrowdown end is somewhat extended to the outside (150 - 200 mm) and tightly, until the stop is inserted into the fool of the element already mounted below. Then the sealant is assessed by a narrowed part of the external pipe located below, and the remaining block of thermal insulation and the external pipe is shifted down to the maximum dense compound. It is put on the clamp, and it is tightened in the area of \u200b\u200bthe skirt of the upper pipe (as shown in the scheme).
  • Installation continues in the same order down up. After certain intervals are attached to the wall brackets with clamps that Fix the hand in a vertical or inclined position at the desired distance from the surface of the building.
  • If the design is obtained by severe, then an unloading bracket is provided with an appropriate plate equipped with a connecting element to continue the installation above.
  • Ends the installation of the installation of the cone and the required ledge.
  • If necessary, the pipe is mounted on a special clamp with three eyeles to attach stretch marks. Stretching are attached from the opposite side to the fixed parts of the roof or building.

Video: Installation Master Class sandwich chimokhod Outside at home

Mounting features with the inner arrangement of the chimney

When installing sandwich chimokhod Inside the room there are nuances of passing it through ceiling overlaps and roof.

  • First of all, once again it can be noted that after a section with a single-hide pipe, at the inlet of the boiler, an element with a valve-saiber is installed so that the heat does not leave immediately vertically into the atmosphere.
  • At the transition to the sandwich, a starting plug is installed, which closes the protruding edge of the thermal insulating layer.

  • The passage of the pipe through the overlap in general terms corresponds to the passage through the wall of combustible materials.

Be sure to bottom to the ceiling, the passage unit (box or cylindrical) is mounted, which should be tightly filled with thermal insulation material - Minvata, or in this case clamzite is allowed.


From above, the passage unit is then closed with a metal plate.

As already mentioned, some manufacturers provide in detail systems special passing modules that They are a kind of "sandwich in a sandwiche". Working with such elements is even easier - the opening of the desired form and size is cut onto them, the block is installed in it, and then a sandwich tube is used through the hole.


  • When designing a chimney system, the location of the beams of overlapping and roofing rafted is taken into account - the pipe should take approximately in the middle between adjacent elements. If necessary, sometimes it is necessary to change the direction of the chimney, applying the taps of 45 ° for this. Use for these purposes rectangular taps is prohibited.
  • Completely excluded the docking of pipes in the thickness of the overlap or at the level of the roof. It is necessary to observe the indentation from the joint to the level of overlapping or the roof of at least 250 300 mm.

  • When the pass is first cut out the opening, as a rule, rectangular shape.

  • Then the window is carried out another segment of the chimney.
  • It is necessary to ensure exact positioning Pipes in the center of this opening. This can be done using a metal sheet with a cut-out elliptical hole, reinforced from the back of the roof, or even simply fixing the chimney with metal profiles.

  • Then a special roofing module dresses onto the pipe - a tapered crushes, having an angle corresponding to the roof rod steepness. It is attached to the roofing floor, and on top closes with a napanese, which is fixed with a clamp or locking screw.
  • The upper edge of the metal support plate of crows, if possible, be placed under the roofing material. If there is no such possibility, then a thorough seal is performed using sealant.

Elastic crows are very convenient (they are often called "Master Flash"). They can be used in almost any rope of the skate, assembled, including on the embossed roofing (slate, professional flooring, etc.) the hole in the conical part is cut out a slightly smaller diameter than that of the pipes passing through it so that the maximum seal is ensured. The support portion "Master Flash" can be given the desired shape, and then, after the larger of the bottom surface, the sealant layer, this node is attached to the roof by self-draws.

The finished section of the Sandwich chimney on the roof

The final stage has no features - the same setting of the ledge with the necessary elements.

Video: Installation sandwich chimokhod With a penetration through the overlap and roof

So, to perform an independent mounting of the chimney sandwich, at first glance, is not so difficult. However, this event requires sustainable skills, increased accuracy, caution, especially when working at height. There are small things in this case, because the wrong collected system can cause a fire or other small and big trouble.

The chimney is an important component and an integral part of the boiler installation, a fireplace and furnace equipment operating in any form of fuel. Among the large selection of materials to organize the removal of combustion products, modular products, so-called sandwich pipes are considered. The article will discuss how to properly collect chimney from sandwich pipes.

Causes of the popularity of sandwich pipes for chimneys

  • Operational installation. With the help of volunteers, you can collect the channel of any complexity.
  • Fire safety. Thanks to a special device, the outer body of the channel is heated to the minimum temperature.

  • High performance indicators achieved due to aerodynamics and thoughtful design, working to prevent condensate formation.
  • The chimney from the pipe sandwich is suitable for almost any heating equipment.
  • The small weight of the whole design allows you to do without a fundamental basis.
  • Works can be performed by our own, saving on the services of specialists. Ready sections exclude errors and miscalculations.
  • Aesthetic appearance. You can choose a channel from stainless steel and painted according to the RAL catalog.
  • Pretty long service life. For this parameter, the materials used and the correct installation of each system element are answered.

Device of chimney from sandwich pipes

  • Such a system is two pipes of different sections. Between them there is a heat-insulating layer more often from basalt wool, which provides quick heating of the chimney, which, in turn, avoids the formation of condensation.

  • With the help of finished sections, you can build a channel without significant labor costs. Due to the carefully developed design of the compounds of individual elements, the strength and gas containers of the entire system are guaranteed.
  • However, it is not necessary to confuse the concepts such as fire safety and the refractory presented modular product. In this connection, additional measures must be taken - strictly follow the instructions attached to each set, as well as to comply with all the rules and rules of fire safety.

Sandwich pipe

Each element of the smoke system consists of 3-layers:

  • for the manufacture of the inner body of the pipe, as a rule, stainless steel sheets with absolutely hermetic welding seam are used;

  • thermal insulation gasket is used basalt wool, less often - polyurethane foam. The layer thickness is 30-80 mm, the filling density is at least 120 kg / cubic meters. The materials are perfectly withstanding the working temperature of the chimney, sometimes reaching 700 degrees;
  • the outer tube is made from steel AISI 430, copper or brass alloys. The compound is carried out by means of laser welding. This method does not disturb the galvanic layer of the case.

In addition to direct channels, the adapters, the condensate, and fasteners, are included in the chimney package. For convenient assembly, you can additionally purchase rotary modules, as well as passages through the overlap and roof.

Products from various manufacturers have common structural features. The differences are consisted in the materials used, the thickness of the insulating layer and temperature modes in working condition. The market contains and channels painted by powder paint in almost any color.

Preparatory work and calculations of the chimney system

Before collecting chimney from the pipe sandwich, heating equipment must be checked for health care and availability. After installing the chimney channel, the device cannot be moved from the place or adjusted its location. The unit must be firmly fixed and stable. With the presence of an old chimney, it is disassembling. The outlet in the heating device is thoroughly cleaned from soot and soot.

The calculation of important parameters in the arrangement of the chimney channel should be carried out by specialists. Many homeowners refuse to attract them and try to solve all the questions independently. For those who are first faced with such a task, the following recommendations will help:

  • the diameter of the pipe sandwich for the chimney is selected in accordance with the outlet of the heating equipment. This indicator is usually indicated in the instruction manual for the unit;
  • the length of the channel is taken at least 5-6 m. And the calculation is carried out from the grate of the grid or burner to the top of the pipe;

  • reduce the resistance to the release of combustion products can be used by using a minimum rotation. The optimal knee angle is 45 degrees. The horizontally located tube until the next insert should be a length of no more than 1 m.

Child Nuances

Of course, the brand of the manufacturer matters. However, no one is insured against fakes. A simple man in the superstar is difficult to understand all the intricacies of choice. Therefore, several advice-accommodations will not be superfluous.

  • Going to the store, take with you a small piece of magnet, wrapped in a handkerchief or a thin fabric. If the consultant claims that this is a quality stainless steel product, then depimate the magnet. The slightest attraction will become a fact for you for reverse. The fabric is needed here to prevent scratching of a shiny metal, thereby avoiding the conflict with the seller.
  • Attention deserves the thickness of the pipe walls. This parameter must be at least 0.5 mm. The thickness of the steel, the more reliable and the structure itself will be the same.
  • Check all sections for chipping, dents and other deformations or damage. The form of each element of the system should be smooth, and the welds - without interrupts.
  • It is recommended right in the store collect several design elements. The connection should be durable, no gaps are allowed, free walking parts.

Save on the purchase, undoubtedly, I want. But the chimney system is not the case. Quality must be in the first place, not cost.

Installation of chimney from sandwich pipes with their own hands

For the correct, safe and durable operation of double-wall chimneys, the following rules are followed:

  • the total length of the channel must be at least 5 m. Such height provides the necessary traction;
  • the pipe should be higher than a flat roof by 0.5 m. This parameter is observed when it is elevated above the skate at the pitched roofs, if the channel output point is 1.5 m;

  • when the chimney has a height of 1.5 or more meters without the possibility of reliable consolidation, clamping clamps are used or the support mast is erected;
  • to seal the docking seams, materials are used with a working temperature of at least 1000 degrees;
  • plots of docking pipes with tees, taps and other elements of the chimney system are strengthened by clamps;
  • every 2 m channel lengths are amplified by special wall brackets. For a tee is mounted console or reference site. Walls, beams, overlap and other elements of the design of combustible materials in the field of touch with a double-walled pipe isolate or performed by indent;
  • from a heating device must go a plot without any isolation;
  • most of the system should be indoors. This decreases the difference of temperatures, which means heating will be the most effective;
  • the top of the chimney is protected by the headband, a deflector.

Sandwich pipe for chimney do it yourself video

During operation, it is prohibited:

  • use the flue of the chimney for drying clothes, shoes, brooms and other household items;
  • place a channel in a direct close with flammable materials;
  • as a fuel, construction trash, items with paint and varnish coating, etc.
  • establish galvanized products in residential rooms and rooms with high levels of humidity;
  • mount stainless steel chimneys to aggregates.

How to mount chimney from sandwiches inside the house

There is no special complexity in the installation of the system, it is important to comply with the sequence of connecting each section.

  • The process begins with the installation of the coupling on the chimney hole of the heating unit.

  • A tee or horizontal cut pipe is fixed to it. Here the module is selected depending on the pre-prepared scheme of the system. The lower part of the tee is closed by a plug, which after a certain period of time is removed to remove soot.
  • The ceiling is done for the passage of the vertical pipe. At this point, the adapter pipe is installed. The straight pipe is skipped by the attic or from the street to the prepared opening.
  • The remaining distance between the canal and the ceiling is isolated with fire-resistant materials. Only then you can go to the next stage of installation. It should be noted that the docking of modules in the locations of their passage through the overlap is prohibited.
  • Later, this site can be plastered and painted or spend other work on disguise as an unsightly species.
  • Next, work is carried out in the attic and roof. Smoking pipes descend from above and docking with lower modules. Such an assembly order will protect against the penetration of condensate into the channel.

  • If the roof is flat, then you can use a simple sheet of galvanized metal cut in the form of a square. It turns under the coating to prevent moisture pushing during the rain or melting of snow. The edges are treated with hermetic materials.
  • For inclined structures, you can purchase a special passage knot - a peculiar rat. This element is made of plastic under a certain angle of inclination. Some products are made of elastic materials, making them versatile. Plasticity allows you to install on roofing with any bias.
  • The outer part of the pipe is crowned with a headband or so-called umbrella. The role of this element is to ensure protection from entering the pipe of small garbage, snow, hail ice, and also does not allow birds to take a "warm place" to arrange the nest.

Installation of chimney from sandwich pipes outside the house

  • The reception is relevant for mounting the chimney from sandwich pipes through the wall. This design allows you to save the indoor space of the room. In addition, in some cases it is impossible to do holes in the inter-storey overlap or in the roof itself due to their structural features.

  • The start of work is similar to the installation of the canal inside the house. The horizontal section of the pipe is attached to the starting clutch or the knee is used with different angles of rotation.
  • In the wall at the point of the yield, the technical hole is made. Through it is passed the next system section. The free space of this section is also filled with thermal insulating material.
  • On the street, the end of the pipe should end with a tee with a deaf plug at the bottom. For reliability, the reference console is installed under this element.
  • Before starting the vertical assembly of the channel on the walls, it is necessary to install brackets in a step of 1.5-2 m. Mounting method, as well as the choice of fasteners completely depends on the material from which the house or type of sheat is built.
  • For high-rise work, you will need a staircase, and maybe even the lifting crane. As the design increases, we should not forget to wear special hoops rings that serve as part of the bracket.
  • Ends with a sandwich chimney with a headband (umbrella). If the segment is towers above the roof over the 1.5 m, then it is recommended to establish a fastener fastener for amplification and stability of the design.

In principle, work does not provide special difficulties. It is important to follow the assembly sequence. Additional tools are necessary only to do the technical holes for the passage of pipes. All stages are freely performed in one. The partner may be needed to speed up the process when installing the channel at different levels.