The best hood for the dressing room. Proper ventilation in the bath: highlights

The temperature background and the high level of moisture in the bath are favorable conditions for the settlement of all kinds of harmful microorganisms. Among them are bacteria, viruses, mold fungi that destroy wood and the pulmonary system of lovers of bath procedures. Properly made ventilation in the bath will get rid of the listed negativity. How to make it?

We will tell you all about the rules for organizing ventilation systems designed to dry wet rooms. The use of reliable information will help to develop and implement an impeccable ventilation project. The data submitted for consideration are based on building codes and the practical experience of builders.

The article describes in detail the methods of construction of ventilation systems designed to remove water suspended in the air, dry finishes and supporting structures. The materials and components required for their arrangement are described. Effective assistance in mastering a difficult topic will be provided by photo applications and video guides.

The bath needs regular air renewal. This is a safety requirement for people taking bath procedures. Also, proper ventilation can extend the service life to 50 years or more.

The type of ventilation system is selected individually and depends on the location, size of the structure, and materials used in construction.

Bath ventilation schemes

All existing ventilation systems according to the principle of operation are divided into natural, forced and combined. In the first case, ventilation occurs due to the arbitrary entry of street air, its mixing in the room and the displacement of the exhaust air through the holes in a natural way.

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If there is insulation, then a counter-lattice is required to provide ventilation between the insulation and other layers of the roof. It is also used for ventilation of wall structures so that condensation does not form in the thickness of the layers.

To dry the floors, burst ventilation is used or a ventilated floor is equipped. This option should be considered at the construction stage. To do this, they perform a draft floor, carefully pouring concrete at a slope, and finish it with hardwood boards, leaving small gaps between them. Such floor provides fast removal of excess moisture.

It is important to properly organize ventilation in all areas of the bath. Particular attention should be paid to the washing / shower room, where high humidity threatens the formation of fungus and mold

All bath rooms need ventilation, including:

  • washing room;
  • dressing room / rest room;
  • other premises.

To arrange proper ventilation, you have to choose the optimal scheme that fits the requirements and conditions of a particular bath. It is important to remember that fresh air must be supplied to all rooms and also removed from all.

They build ventilation ducts, make supply and exhaust openings in the walls or mount a whole system of air ducts - everything is very individual

Experienced craftsmen do not recommend laying complex ventilation duct systems, preferring to focus on the simplest solution suitable for a particular case. The rule here is the simpler the better. Yes, and at a price a simple option will cost several times cheaper.

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The full and durable functioning of a bath of any type and size depends not only on the competent construction of the building, its decoration and installation of the stove, but also on the organization of the ventilation system. Further, in the material with the attached photos and videos, we will talk about the types and principles of building an exhaust hood in various rooms of a do-it-yourself bath.

How is the ventilation in the bath

The circulation of air in the bath, as well as in any other room, occurs according to the laws of physics, so the circuit diagram of the hood is quite simple.

For its arrangement, it is necessary to make two types of holes:

  • supply;
  • output.

Fresh air enters the premises from the street through the supply channels. As a rule, when designing a ventilation system inside the bath, such holes are provided almost at the very floor near the stove. This is done so that the cold air quickly heats up from the stove and the overall temperature inside the bath does not decrease.

In order for the carbon monoxide that accumulates inside the room and the superheated moist air to be removed from the room, exhaust openings are designed. They are placed slightly below the ceiling level opposite the supply channels so that the air can be freely updated and not stagnate inside the bath.


However, it is not worth making a hole for the hood in the ceiling itself, because in this case the bath will cool very quickly.

We can say that the layout of the inlet and outlet vents in itself is not very difficult. Much more worries are the need for timely and effective removal of carbon monoxide accumulations in the steam room and at the same time maintaining the temperature at high values ​​necessary for a comfortable stay in the steam room.

In addition, you need to think about how to make ventilation in the dressing room, shower room and rest room so that it is pleasant and not cold to be in them during a respite after the steam room. So you should work out the ventilation scheme in the dressing room of the bath in advance if you plan to carry out construction work yourself.

Air exchange device methods

Air circulation in the bath can be done in two ways:

  • spontaneously;
  • forcibly.

When deciding how to make ventilation in the dressing room with your own hands, you need to take into account the size of the room itself and its functional features.

natural ventilation

The natural movement of air is achieved due to the difference in temperature and pressure inside the building and outside. When arranging such ventilation in the dressing room of the bath, you need to correctly place the supply and exhaust windows. It is optimal if cold air enters from below, through a passage arranged 25-35 cm from the floor in close proximity to the stove. The outflow of exhaust hot air will be carried out through the hood 15-20 cm from the ceiling.


It is worth noting that often this type of air exchange is not suitable for steam rooms, since cold air stagnates and accumulates near the floor, and the hottest one near the ceiling. In this room it is quite difficult to create optimal air circulation in a natural way, although if you try hard and correctly arrange all the elements of the ventilation system, nothing is impossible.

Forced extraction

You can make the air currents inside the steam room in a Finnish or Russian bath move with the help of mechanisms.


There are two types of forced ventilation systems:

  1. Electronically. Such a system controls the air temperature, its humidity, and automatically regulates its supply and cleaning. However, the installation of such complex technological installations can be quite expensive and not fit into the budget.
  2. Combined method arranging the hood assumes that, along with the installation of openings for the supply and exhaust of air, special fans are installed. They will force the air masses to move, while creating a feeling of natural air exchange.

How the type of bath building affects the type of ventilation system

In the best way, natural ventilation is carried out in log cabins for a Russian bath, if all technological requirements were met during its arrangement, and air ducts were installed in the right places.


If the building under the bath is a frame type, then it is usually quite airtight. Therefore, in order to ensure the best air flow into the steam room and proper ventilation, it is advisable to install a blower in the supply window.

Brick buildings are completely incapable of breathing and do not let air through. In such a bath, the hood in the dressing room, steam room and rest room can only be forced.

Features and subtleties of hood design

When starting to design a ventilation system in the dressing room and other rooms of the bath, you should consider all the subtleties and features of the placement of its individual elements.

Therefore, it is necessary to decide how to make a hood in the dressing room, steam room and rest room at the planning stage of building a bath.

The passages themselves, through which air flows from the street will enter the steam room, dressing room, shower room and rest room, and the exhaust air and accumulations of carbon monoxide and steam will go outside, will need to be completed during the construction of the bath frame. But additional elements in the form of grilles, valves to control the intensity of the air supply, as well as fans and other mechanisms, are installed already in the process of final finishing the bath from the inside.


The following parameters affect how efficiently the ventilation system in the bath will work:

  • the principle of placement of air duct windows;
  • the dimensions of the supply and exhaust openings, which are calculated based on the volume of the room in which they are located, and it does not matter whether it is a shower room, a rest room, a dressing room or a steam room.

Calculation of window sizes for ventilation

It is necessary to calculate the size of the windows for blowing and blowing air, based on the size of a particular bath room, that is, for a steam room, a rest room, a washing room or a dressing room, these indicators will be different. At the same time, it is equally important to provide for the possibility of adjusting the size of such a window and, accordingly, the power of air flows, by installing special grilles and valves.

Note that if the ventilation ducts are made too large, it will be quite difficult to maintain the temperature in the room at an optimal level, which in parallel entails unnecessary costs of electricity or fuel. Yes, and adjusting the gap in the duct, which you need to open the valve, will be quite difficult.


When constructing ventilation in the dressing room of the bath with your own hands, you should start from the estimated value of the blowing window of 24 cm 2 per 1 cubic meter of the room. But the blow hole should be made larger to ensure good traction.

It is worth remembering that too much carbon monoxide and humid exhaust air, dangerous to human life, can accumulate in the room if the size of the hood windows is not enough for the full circulation of air flows.

The principle of placement of holes for the hood

The replacement of air in the room occurs due to the gradual rise of the heated air masses up to the ceiling in the direction of the exhaust opening, bringing them outside and the supply of a similar volume of cold fresh heavy air from the street through the supply window.


It is desirable that the direction of the warm air flows coming from the furnace side can be controlled. Therefore, it is advisable to place two holes for blowing in the steam room at once. With the help of valves, it is possible to create a directed heat flow on them, leaving one or another gap in the air ducts.

Organization of the ventilation system in the Russian bath

How effectively a do-it-yourself hood in the dressing room, steam room and washing room in the Russian bath will function depends on the quality and literacy of the project development.


It is very important that the change in air temperature when moving from the steam room to the washing room and dressing room be gradual. In addition, it is equally important that the air near the floor and at head level does not differ too much in temperature.

The number of passages for the inflow and outflow of air, their size and location in the room directly affect the intensity and uniformity of the circulation of air masses inside the building. And additional equipment greatly simplifies this process.

Schemes for arranging a hood for a bath

The main task of ventilation in the rest room of the bath, as well as in the dressing room and steam room, is to ensure constant air renewal, maintain a constant temperature and humidity, and also remove carbon monoxide to the outside. Since all bath rooms are constantly in contact with high temperatures and humidity, they need to be dried regularly.

However, simply ventilating the steam room and drying the wooden elements is not enough. In order for the wood not to accumulate moisture, a constant, stably operating hood must be organized in the bath. Then it will last much longer and keep hygiene and cleanliness.



Ventilated floor system

To improve air circulation in the steam room, you can equip a ventilated floor.

To organize such a structure, a number of conditions will need to be met:

  • air holes must be provided in the foundation of the bath;
  • in the boardwalk, you need to leave gaps of 1 cm, sufficient for the passage of air;
  • supply channels are located in parallel walls, having previously protected them with gratings;
  • the finishing coating is laid out above the level of the blower of the furnace so that it performs the function of an additional hood;
  • at the end of the bath procedures in the bath, all doors are left open until the floor is completely dry.

Air exchange in the dressing room

Both the dressing room and the relaxation room are not exposed to the aggressive effects of high temperature and humidity. Therefore, ventilation and air exchange in these rooms is the easiest to do. Here, the method of natural ventilation is used, or the arrangement of additional fans in the exhaust openings connected to the air ducts in the bathroom, vestibule or steam room.

If desired, you can install electronic ventilators. However, they require an electrical connection and direct access to the street.



Extractor in the shower room

Typically, a shower room requires a motorized forced ventilation system to remove accumulated steam and moisture. In this case, the dimensions of the inlet and outlet holes are made the same. The supply channel originates at a level of 2 m above the ground, and the output channel ends above the roof.

Steam room ventilation system

One of the main requirements for the ventilation system in the steam room is the absence of drafts. At the same time, the room should heat up quickly, and the humidity level should be kept at the level necessary for bathing procedures. In this regard, the principle of the location of supply and exhaust openings laid during construction is considered optimal.

The intensity of air flow can be adjusted using valves. At the same time, the large size of the room requires the installation of additional fans for intake or exhaust.


Starting the construction of a bath, you need to understand that one of the important stages of work will be the creation of high-quality ventilation. Moreover, this applies not only to the steam room, but also to other premises (for example, a dressing room). The time spent taking bath procedures should bring only moral and physical satisfaction. Air ventilation in the dressing room is necessary to protect the wooden bath from decay. Self-made ventilation will minimize the effects of high humidity and extend the life of the entire structure.

The work of ventilation in the dressing room is carried out due to the flow of air through special vents or door (window) openings. In the first case, flow control occurs with the help of special sliding plugs.

The ventilation system of the dressing room must meet several requirements:

  • Ensure absolutely equal inflow and outflow of air;
  • The movement of air masses should occur only from the living room to the utility room (for example, from the dressing room to the toilet). Otherwise, comfort may be disturbed by foreign odors;
  • The ventilation grill must be located at least 2 meters from the ground;
  • Hot air that will come out of the steam room is recommended to be used for heating the entire bath. This will save some of the resources. At the same time, in the dressing room it is better to ensure the joint operation of forced and natural ventilation;
  • Air circulation in the room should be carried out as efficiently as possible - according to the three-time exchange formula. Thus, if the volume of the dressing room is 5 squares, then in one hour it must “take in” at least 15 m2 of clean air.

Do-it-yourself ventilation in the dressing room

Before creating a ventilation system in the bath, it is required to develop a scheme for the movement of air in the room. But for the dressing room, this requirement can be neglected.

Self-creation of the ventilation system in the dressing room occurs in a certain sequence:

  • Even at the construction stage of the bath, it is necessary to consider the location of the door from the steam room to the dressing room. It is better if it is located near the stove, which will ensure the safety of the high temperature regime;
  • On the opposite wall from the steam room, you need to create a rectangular hole 20 × 15 cm and equip it with a sliding plug;
  • Install a fan in the vent, designed to accelerate air exchange;
  • An outlet with a fan can be replaced with an exhaust pipe through which humid air will be vented;
  • Then you need to cut out the vent, designed for the influx of fresh air masses. It should be located at a height of 50 cm from the floor;
  • If the firebox "goes" into the dressing room, then under the floor covering it is necessary to equip a ventilation duct.

How is additional ventilation of the dressing room

Fresh air enters the pre-bath room through the lower vent, located 50 cm above the floor covering. And the recycled heated air is discharged through a ventilation pipe, an upper vent or even a window in a window opening.

Signs of improper ventilation

Improper arrangement of the ventilation system threatens with many troubles. For example, the temperature in the room will rise for a very long time, and in some cases, it is simply impossible to raise it to the required levels. In addition, there is a high probability of carbon monoxide concentration and excess humidity.

The fact that ventilation was created incorrectly is indicated by several signs:

  • Accumulation of condensate on walls and ceiling;
  • There is no greasy coating on the exhaust pipe;
  • There is an unpleasant, musty smell in the room;
  • When a burning splinter is brought to the vent, the flame does not deviate to the side.

When constructing a dressing room, it is necessary to take care not only of its ventilation, but also of insulation. The room should be provided with a comfortable temperature and the absolute absence of drafts.

The parameters of the dressing room should be sufficient so that at least 2-3 people can fit in it. Approximately 1.3 squares are calculated for each visitor. Failure to comply with this requirement will result in significant inconvenience.

Conclusion

Dressing room - a room that plays an important role in a comfortable visit to the bath. In this regard, it is necessary to take care of its functionality and comfort, which cannot be provided without creating a high-quality ventilation system. Good ventilation will have a beneficial effect on the health of visitors and ensure the long-term operation of the premises.

We have repeatedly addressed the topic of bath ventilation, but these were materials regarding its theoretical part.

This article corrects the preponderance of theory and is entirely devoted to the practical issues of ventilation in the bath.

How to make ventilation in the bath: plan at the construction stage

Indeed, there are far from isolated cases of the construction of baths without any kind of ventilation. At first glance it seems that the train has already left. However, in reality there is always the opportunity to fix everything, however, you will have to come to terms with the fact that this will cost a pretty penny. It is especially difficult to make forgotten ventilation in a brick bath, where ventilation ducts are laid in the walls during the construction phase. But in other cases, the task is not easy.

But what does it mean to plan during the construction phase? First of all, we are talking about the layout of the ventilation openings and the channels by which they are connected to the street or neighboring rooms (depending on the choice). Based on this scheme, the volume of rooms and standards, the diameter of the pipes is calculated, which provides the necessary gas exchange in each of the bath rooms: a steam room, a washing room, a rest room, a dressing room, a toilet. If the ventilation is forced, then the power of the fans is calculated.

If the bath is already built

Let's take, as an example, an ordinary Russian bathhouse, in which they forgot to make ventilation holes. In principle, if there are windows, and the furnace firebox is located inside the steam room, then you can do without drilling holes at all. But you will have to constantly resort to burst ventilation and use the draft of the furnace as a ventilation one.

This will solve the problem in general, but there are downsides to be aware of:

  1. By opening windows and doors, we do not so much reduce the temperature in the room, but distill the steam into other rooms (instead of the street where the inflow comes from, it goes inside and condensate falls there), and then the steam comes out, and the temperature has only dropped slightly and will recover in a short time.
  2. To use stove draft, you still have to make holes, but only in the lower part of the steam room door. Then an influx from neighboring premises will go through it, which, in turn, will pull through the cracks from the street.

To adjust the ventilation with the help of the furnace, the gate and furnace doors are used. If you need to increase air exchange, just open the damper and the firebox doors to the stop. To reduce it, the gate is covered, but not completely, because when closed with unburnt firewood, this is a guarantee of carbon monoxide poisoning.

By the way, the problem of forgotten ventilation in a bath made of any material is solved by the methods described. They cannot completely replace the supply and exhaust ventilation, but they relieve the worry of making holes in the walls.

If such ventilation is not enough, you will have to drill the wall. But more on that below.

Device, schemes: how to make ventilation in the bath

There are a number of materials included in other articles, therefore, in order not to repeat ourselves, we suggest that you follow the links below - there you will find a lot of useful information on the topic of interest:

Do-it-yourself ventilation in the bath: a step-by-step guide

Now let's proceed to the analysis of the points that make up the creation of bath ventilation with our own hands, let's call it a step-by-step guide.

Schema selection

In terms of choosing a scheme, the answer to the question “how to properly ventilate a bath” is ambiguous, since there are different schemes. Physics says that the inlet should be located below the exhaust. What exactly will be the height difference between them is up to you. Despite the fact that in many sources it is proposed to make an exhaust hole under the ceiling (but in no case on the ceiling, so as not to spoil the attic with condensate), there is a more advanced scheme in which there are two exhaust holes inside for one exhaust hole outside. It's simple: a pipe with two holes is placed - lower behind the middle shelf and under the ceiling, and this pipe has one exit to the street.


The schemes also differ in what walls to make the hood on. Most often, there are no questions with the inflow - it is done under the stove, and the hood is made on the opposite, and on the same walls, and with access to the street, and to the adjacent room.

Choose the optimal ventilation flow path

Calculations are simply made only for forced ventilation. For a natural one, many factors have to be taken into account, in particular, the strength and direction of the winds that usually blow in this area. Why is it necessary? Let's take the case when the exhaust opening faces the same side from which a strong wind is blowing. And it turns out that because of this, the influx strives to get into the exhaust hole. Then the supply will also “turn around” in the opposite direction. This is called reverse thrust or thrust tipping.

In order to avoid this, the ventilation ducts can be extended to lead in the right direction, and even done with turns, which, by the way, reduce the speed of air movement.

The idea is simple: it is better to orient the inlet to the side where the wind often blows, and the outlet of the hood is on the opposite side or through the roof along a high pipe.

ADVICE! Rather than making ventilation ducts with knees, it is better to immediately make forced ventilation.

By the way, not every wall will well accept a ventilation duct in its thickness. It is better not to do this in the outer walls of the blocks. There, all ventilation is carried out along the internal walls and partitions, often over the walls.

How to make a hole in a wall

This point is discussed in more detail below.

Installation of pipes and gratings

Galvanized pipes can be used as an air duct.

ATTENTION! If you take plastic ones, pay attention to their temperature range so that the steam room does not spoil them.


Ventilation in the dressing room

The dressing room should be a warm room with fresh air, in which it is comfortable to be after bath procedures. Therefore, it is usually equipped with only one ventilation hole - an exhaust hood. And to speed up the process of gas exchange, a fan is often placed on this hood. The exhaust hole itself is located opposite the steam room at a height of half a meter. It is drilled in an accessible way in the wall, a plug is placed on it on one side, and a grill or deflector on the other. In the case of forced ventilation, there is a fan inside, connected according to the instructions attached to the device.

But if the furnace firebox is not in the steam room, but in the dressing room, you will have to make sure that fresh air from the street enters the furnace. To do this, a ventilation duct is installed, most likely made of galvanized steel, which runs under the finished floor and delivers fresh air directly to the oven door. The installation of this channel is carried out until the end of work with the floor. A pipe of the estimated diameter is inserted at one end into a hole in the wall, where it is fixed with mounting foam and closed with a grate, and on the other hand it is led out to the furnace and is supplied with an adjustable plug.

How to make ventilation in the steam room of the bath

The ventilation mode of the steam room differs from other rooms of the bath just as the steam room itself differs from them in its extremeness. In the Russian bath, while soaring, the ventilation is blocked for a while. But at the same time, it's extremely important. to saturate the steam room with oxygen, uniform heating, distribution of air flows.

More detailed information on this topic can be found in the articles and in general. In particular, Bastu ventilation can be called among the well-proven methods of ventilation of this room. But you can read about it in the articles mentioned.

Do-it-yourself ventilation in the steam room

Steam room ventilation schemes can also be found in. As for the stages of self-installation of air ducts, they are no different from those given above, so now we will consider in detail the method of drilling holes in walls from a log house or timber, as well as from blocks.

How to make a hole in the wall of a log house

  1. Before you start you need to know place and size future hole, which is a little larger than the diameter of the pipe, because you still have to wrap the pipe with a heat insulator. After that, markup is done. (It is advisable to have both pipes and grates at hand at this moment so that the process can be controlled through them.)
  2. A drill for wood, the length of which should be greater than the thickness of the wall with all the "pie", if any, a through hole is drilled in the center of the markup.
  3. After that, from the outside of the wall a circle of the desired diameter is drawn with a drilled hole in the center.
  4. External and internal wall trim neatly sawn in a circle, freeing the log of the wall.
  5. The same drill is made holes in the log around the circumference marked circle. And the closer they are to each other, the easier it is to remove the inner fragment later. Make sure the drill is perpendicular to the plane of the wall.
  6. Chisel and chisel will help remove jumpers between drilled holes. Work should be done both inside and outside the bath.
  7. Pulling out the middle part don't smooth the edges- it's too much.

Useful video

And here on the video the same thing is done with a drill and crown:

How to make a hole in a block wall

The method for a block wall is exactly the same as described above, except that a concrete drill is taken (you can use a crown instead). By the way, the blocks are very soft, the main thing is not to collide with metal (reinforcing mesh, dowels, fastening fittings for openings). If this happens, you will need special tongs (hydraulic).

IMPORTANT! There is also a chance of colliding with metal when drilling a log house - there are dowels under the ceiling that hold the power plate, so the pliers should be rented in advance.

As for air ducts, plugs and valves, all this is purchased in stores. The air duct is most often a galvanized pipe (round, square or rectangular in cross section), which must be thermally insulated (wrapped with insulation) and sealed with foam so that condensation does not form and the wall does not get wet.

Plugs and dampers are bought for the desired diameter. It is better to take wooden ones, because the plastic in the steam room will release carcinogens that we do not need, and the metal will be burned in a heated steam room. As for the schemes, we have already given links to them.

Useful video

It shows how to make a square hole in the wall using a drill.

Well, that's all we could tell you about how to make ventilation in the bath. We can only wish you success in the implementation of your plans. Do-it-yourself ventilation in the bath is a difficult task, but feasible for many. We hope that you have planned everything well and to the end, and in the future you will not have to regret either the lost time or the money invested.

In contact with

There are many reasons for the formation of condensate in the bath, the main ones are:


Air vent device diagram

All these factors negatively affect the level of condensation, forming moisture on the walls, ceiling and floor, which can adversely affect the quality and strength of the materials from which the bath vaults are built.


Scheme of formation of condensate in the dressing room

To avoid side effects from the effects of condensation on the surface, you should know what to do to save the room. This will help special tools, equipment or just proper care of the bath space.

Condensation is not just innocent moisture on surfaces. This phenomenon may result in:


All these moments are extremely unpleasant for those who erected a wonderful structure for a pleasant pastime in their private sector.


Scheme of insulation of various rooms in the bath

Nevertheless, you should not sound the alarm, if you think in detail about the methods of dealing with the “disease” of a room with high humidity, then everything will work out and you can forget about this problem forever.

The steam room is never a stand-alone element in the bathing system, it is necessarily combined with several functional rooms. Since the dressing room is an obligatory building for the bath complex, it is also necessary to observe all the conditions of comfort in it. The ventilation in the dressing room is designed to provide this room with an influx of clean, oxygen-enriched air. A constant flow of air in the dressing room is also necessary for effective drying of bathing items.

Several systems are suitable for ventilation of the dressing room: mechanical (forced), natural and combined. Forced mechanical ventilation consists in installing a fan in the room, which will force clean air into the room.

The natural way of ventilation is to ventilate the room through open windows. It is advisable to open both windows and doors in the room at the same time.

The combined air ventilation system consists in installing a forced system for supplying clean air and exhausting exhaust air through the toilet or washing room.

Bath ventilation does not end only at the dressing room and steam room, it must also be installed in the washing room. Air circulation and condensate outflow will help prevent the accumulation of dampness in the bath sink.

The ventilation of the washing compartment has certain nuances. In addition to clean fresh air that enters through the ventilation openings, it is necessary to provide an outlet in the floor. A specialized exhaust hole between the rough and finish floor is equipped with a fan, and the exhaust pipe is led to the roof of the washing compartment of the bath complex.

Thanks to this scheme of ventilation in the washing room, the greatest comfort for rest and washing procedures is achieved.

No matter what type of bath complex is chosen for construction, a quality installation of an air ventilation system is what really matters. In a bath of foam blocks, a log house or a frame steam room, it is necessary to install only a combined or mechanical type of ventilation, since natural ventilation does not guarantee the safety and durability of the structure.

The combined type is also suitable for those steam rooms that are located directly in the house, and not in a separate room. There are several typical schemes for organizing the inflow and outflow of air, depending on the type of steam room.


Combined type of ventilation - the ideal choice for steam rooms located directly in the house

Most often, sauna lovers choose the Swedish type of construction, called bastu, for their steam rooms. In such convection steam rooms, clean air is taken from the street, and it is also brought out into the street. The exhaust duct is installed under the stove or next to it, and a damper is installed on the duct itself.

The box is installed at least thirty centimeters from the floor, and a pipe is led up the wall, which goes into a through hole just under the ceiling. A valve with a damper is also installed on the vent.
Air intake equipment is installed on the wall opposite the furnace. The air intake duct is best chosen from wood.

Ventilation of the steam room according to the bastu type is performed according to the following scheme:

  1. Cool clean air from the street circulates along the stove from the intake box, heats up and rises.
  2. As the stove heats up, warm air masses near the ceiling begin to gradually put pressure on the cold air at the bottom of the room and gradually warm up the walls of the steam room.
  3. Hot air masses press on cold air and gradually, increasing pressure forces hot air out into the vents.

The popularity of this type of baths is high due to the comfortable conditions inside the steam room. And the undoubted plus lies in the possibility of installing bastu at home, in any convenient place. There are even apartments equipped with baths according to this principle.

The principle that must be followed if you started building a bath is to ensure air circulation and the absence of stagnation. The supply and exhaust ventilation system is the most suitable option for a frame bath. It will allow free movement of clean air throughout all the premises of the bath complex, and will effectively remove polluted air to the outside.


Supply and exhaust ventilation is ideal for frame baths

Two air channels are required for the system to work properly. With the help of the first channel, clean air enters the steam room, and the second ensures the effective removal of heated air. The first channel must be placed almost flush with the floor, when the second is placed under the very ceiling. This difference in hole arrangement provides effective traction. Not holes need to install dampers of small sizes, this will allow you to control the movement of air masses.

The basic scheme for constructing ventilation for a frame room includes: channels for pipes, pipes from the furnace, dampers, doors, through holes.
In a frame wooden bath, the principle of a supply and exhaust system is relevant only if at least one wall has a connection with the street.

Since ancient times, the correct Russian bath was built from a wooden frame. Logs were used only from a winter log house, since all its pores were sealed with resins and the movement of juices stopped. Such baths served for several decades, even with the use of natural ventilation in the form of through ventilation.

Modern log baths can stand for more than one hundred years, and it is not at all necessary to choose a certain type of log house, thanks to the correct ventilation system.

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