House, design, renovation, decor.  Courtyard and garden.  With your own hands

House, design, renovation, decor. Courtyard and garden. With your own hands

» How to insulate the floor in the washing section of the bath? Floors in a bath in a washing room How to make warm floors in a washing room.

How to insulate the floor in the washing section of the bath? Floors in a bath in a washing room How to make warm floors in a washing room.

In the construction of small private banks today, few strictly adhere to the canons of their traditional construction. Sometimes the boundaries between different types baths are so blurred that it is already difficult to unambiguously determine its type. It is not blind adherence to standards that takes the upper hand, but the creation of a comfortable, individualized and often multifunctional structure. More than half of all baths are now equipped with universal steam rooms, in which you can carry out procedures with both "wet" steam, like Russian baths, and with "dry" steam. Finnish saunas... But for whipping with a broom or washing in the neighborhood through the wall, soap (washing) ones are provided. They can be equipped with massage beds, regular and shock showers, washstands, hot tubs, and even small pools. Such a functional layout raises a number of questions about how to make a floor in a bathhouse sink, of one or another workable design.

Floor requirements for soap rooms

The washroom is the kingdom of water. After all, here it is found everywhere in the form of spills, streams and splashes. Therefore, regardless of whether there are local drain receivers near each of the plumbing fixtures or not, the floor of the room acts as an element sewer system... It can completely collect and drain spilled liquid or supplement the drain making it easier to maintain cleanliness. However, in any case, a properly installed floor in a washing bath must meet the following requirements:

  • be equipped with an easy-to-maintain but effective liquid removal system;
  • to provide the comfort of walking on it with bare feet, to cause pleasant tactile sensations;
  • be not slippery, safe;
  • dry quickly and ventilate;
  • withstand long-term direct exposure to liquid and thermal stress;
  • comply with sanitary and aesthetic standards.

In addition, according to construction requirements, the washing department should have a floor level lower by 20-30 mm relative to the coatings in non-humidified adjacent rooms.

Concrete floor in the washing bath

It represents the most practical and durable structure, capable of playing the role of both an independent tiled floor and a base for leaking or non-leaking modern-type flooring made of planks. ... The arrangement of floors in a bath in a washing compartment made of concrete with a surface exposed to direct use must fully comply with all the requirements described above. Moreover, for each item on the list, there is some variability in the choice of the method of their implementation.

Water disposal

To collect Wastewater the floor surface in the soap compartment is equipped with a slope towards the receiving unit of the sewer system. Building codes this value is set at 0.01-0.015%. That is, after completion finishing slabs of concrete floors, the levels of the facing forming surfaces should have a deviation from the horizontal of 10-15 mm per 1 m. The grids of trap-type siphons act as receiving nodes for tiled coatings. They should be positioned so that neither they, nor water flows to them, cross the main and side passages.

Important! The floor in the washing bath is equipped with a ladder, proceeding, first of all, not from the form factor or the design of its lattice (round, square, elongated rectangular), but the throughput of the device. The performance of a plumbing fixture largely depends on the diameter of its release, which are made according to the standards of sizes 52, 62 and 90 mm. This factor should be taken into account so as not to stand in the shower ankle-deep in dirty water.

From the drainage receiving unit, the floor is discharged into the washing water through the sewer pipes outside the sauna building. For their disposal, especially with intensive operation of the bath, it is advisable to make a separate drive, drain pit or septic tank, and not to load general sanitary facilities. For more details about the construction of such systems for private users, see the section "".

Installation of a warm floor slab

When assembling a concrete floor in a washing bath with your own hands from the zero stage of construction, you should not neglect measures to reduce heat transfer through the ceiling. Concrete and tiles have a fairly high thermal conductivity, so if you do not take appropriate measures to insulate them, then in winter it will pull cold on your legs. Neither the use of wooden gratings nor powerful heating in the room can resist such discomfort.

The creation of a warm floor slab can be implemented in the following directions:

  • installation of elements of the underfloor heating system into it (with mandatory warming of the base);
  • its thorough thermal protection and waterproofing.

Underfloor heating in the sink

In terms of heating the flooring, the bath in the bath is not too different from any other household premises. You can read more about the installation of a water underfloor heating system, and about electric heating. However, when choosing a heating method, two important points should be taken into account:

  1. Bath operation mode. So, for permanent use, both water and electrical circuit... If the room will be warmed up only for the duration of the procedures, then it is better to choose electric option... It is not afraid of freezing, has less inertness when entering the operating mode (if the heater is mounted in a thin layer of mortar under the tile).
  2. Operational safety. Of course, water circuits do not pose a threat to human life, even in a damaged state. When installing an electric underfloor heating in a washing bath, you will have to take all possible protective measures. First, a steel mesh with a cell of 30 * 30 mm should be placed above the electric heater in the solution and reliably grounded. Secondly, an RCD designed for a leakage current of 10 mA must be installed. Thirdly, you will have to deal with the issues of potential equalization. In aggregate, it is advisable to carry out these measures for arranging electric heating in the soap department under the guidance of a professional electrician.


"Pie" of the insulated floor in the washing

Regardless of whether heated underfloor heating is assembled in a bathhouse in a washing room or not, concrete bases are insulated and waterproofed. The method of practical implementation of thermal hydroprotection is selected depending on the position of the overlap relative to the ground. The slab can be placed directly on the ground preparation or on the joists. Insulation of a concrete floor on the ground was discussed in detail in the article: "". At the same time, it is no different from creating a similar design in the soap compartment.

In the case when the bath box is placed on pillars, often, beam schemes (beams, logs) are used for floor overlaps in all rooms, equipping them with leaking or non-leaking planks. But sometimes, with a similar supporting structure, it is necessary to assemble the floor in a monolithic type washroom, for example, to lay ceramic tiles or install effective system heating the coating. Its schematic structure is shown in the figure below.

Assembling the wooden base

Logs and all other lumber are used only from well-dried wood, treated at least 2-3 times with antiseptic and hydrophobic impregnations.

  1. When installing a beam frame, you can basically be guided by the same principles as when preparing it for a finishing boardwalk, described. There will be only some adjustment of the design parameters for the thickness of the insulation and increased loads. So, the height of the first layer of thermal insulation between the lags will be enough 100 mm, if an additional insulation layer (at least 50 mm) is still laid for the underfloor heating system. You can consider, for example, the option of a "skeleton" for floor insulation in the washing section of a bath on wooden beams 100 * 50 with a step of 450 mm (), reducing the length of the free span between the lag supports to 1 m.
  2. The underlayment board and the cranial block under it are used of the minimum possible thickness made of low-grade wood (without signs of biological damage).
  3. Lay a film roll waterproofing with a high vapor permeability and the first layer of interbeam thermal insulation, as described.
  4. Above the insulation, a ventilated space is arranged - a ventilation gap. It is formed by punching the lag of the counter-lattice bars on top. The thickness of the beams is selected based on the total clearance height of 20-30 mm. It is preferable to have a floor in the washing compartment, in which the formed horizontal ventilation gap communicates with the ventilation gaps behind the inner linings of the walls of the room.
  5. The counter lattice is covered with subfloor dies. For him, boards with the parameters specified in. They can also be replaced with sheet materials (OSB, DSP, etc.) with identical bearing parameters.

Installation of an insulated concrete slab on a wooden deck
  1. Above the rough boards, a continuous carpet is made of dense waterproofing material. For these purposes, rolled sheets of bituminous euroruberoid are excellent. They are welded into a monolithic coating with a continuation under the cladding on walls with a height of at least 400 mm. Thus, a sealed, waterproof bowl is formed.
  2. A second layer of 50 mm extruded polystyrene foam (EPS) insulation boards is laid. A similar thermal protection scheme is necessarily applied if the washing room in the bath is equipped with a floor heating system. Otherwise, it is possible not to install an additional heat shield, but then the height of the interbeam insulation should be increased to at least 150 mm.
  3. If EPS was used, then a film is spread over it and molded concrete slab with slopes towards the sewerage receiving unit. If the sheets of expanded polystyrene were not used, then concreting can be carried out directly into the bowl from the waterproofing along rough floor... Height reinforced fill should be 80-100 mm. Plasticizers and water repellents are introduced into the solution at the stage of mixing.

Important! Only with this integrated approach heat and waterproofing of floors in a washing bath can provide you with the comfort of using the structure, as well as the long-term preservation of construction and finishing materials.

Covering the concrete floor in the washroom

Construction requirements prescribe that floor coverings in rooms with wet operation should be made of hydrophobic materials with a corrugated surface. However, in practice, the number of critical parameters taken into account for floors in sinks is much wider. It also includes convenience, safety and comfort of use, resistance to water and temperature gradients, aesthetic perception. For the most part, all these characteristics are possessed by ceramic cladding with a profile set of properties. And if the bath in a tile bath is complemented by light removable lattices made of wooden slats, then the most practical floor covering is obtained. After all, the main decoration will be made of ceramics, which has an almost unlimited service life. The grates will ensure the safety of movement, will not interfere with cleaning, since they can always be lifted and taken out for drying.


Features of the selection and installation of tiles

The finishing of the bathhouse with floor tiles will only be done correctly when they are selected and installed in accordance with the specific operating conditions. It should be borne in mind that the tiles must be:

  • matte, with a rough anti-slip surface, have a coefficient of friction R 11-R 13;
  • with a homogeneous dense structure, poorly absorbing water. Suitable properties for porcelain stoneware with a water absorption coefficient of ≈3% or tiles - 3-10%. Ceramics with a hydrophilicity of more than 10% are suitable only for finishing walls that are not constantly exposed to water;
  • with high frost resistance, if the floor in the washing bath can be affected by negative temperatures in irregularly heated rooms. Otherwise, the tiles will quickly crack.

It is recommended to treat the concrete slab with penetrating cement compositions before gluing the ceramic material. They include components capable of penetrating deep into the porous mineral structure and completely sealing its capillary channels. As a result, the concrete surface becomes a reliable barrier to the migration of droplet liquid.

The tiles on the floor of the washing compartment must be placed on moisture-resistant adhesive mixtures. When using glue, one should also take into account the temperature loads on the reinforced concrete base and its decorative coating... For irregularly heated rooms, as well as ceilings with underfloor heating systems, an appropriate adhesive mixture of increased elasticity is selected that can withstand thermal deformations.

Wooden floor in the washing bath

Traditionally, washing in wooden bath, namely, such buildings are still massively erected in Russia, equipped with plank floors. And, despite the fact that they are now seriously competing with concrete structures, lined ceramic tiles as more durable, wood flooring is still relevant. The arrangement of floors in the bathhouse in the washing compartment based on sawn timber can be leaky and leakproof.

Floor leaking (pouring) type

The construction of a ceiling of this type can in fact be considered the same age as the emergence of the entire technology for the construction of baths. Today it has undergone some improvements, but its basic functional principles have remained unchanged. With its working coating, the pouring floor in the bath still has a surface made of boards, which are installed with drainage gaps. In the classical version, seeping into these cracks, water is absorbed directly into the soil or concentrated in an absorption pit, where it subsequently also goes into the ground. Now, under the boardwalks, concrete drainage surfaces with slopes are predominantly created, along which the liquid flows to the receiving unit of the sewer system.

It should be noted that there are also intermediate solutions, between the most primitive waste disposal method and the modern one. So, instead of concrete surfaces carefully compacted fatty clay is used, or drainage is carried out not just into the soil, but into a crushed stone pillow. The use of beddings made of clay and crushed stone, of course, significantly reduces the cost and speeds up the device washing in the bath, however, it has nothing to do with the concept of modern approaches to this issue. It is quite difficult to provide thermal comfort with such a scheme for arranging floors in a sink, as well as a feeling of freshness - in such a room there will almost always be a damp smell.

Installation features of leaking coatings

V simple version pouring decks are assembled quickly enough. Their bearing structures made on a log, guided by the choice of lumber in a similar installation. Finishing board sheathing is not insulated, but its packing is carried out with gaps between adjacent lamellas ≈10 mm. Leaving the drainage gaps too wide is not worth it, otherwise they will create problems when moving. If the boards are fastened too tightly, then, swelling under the influence of moisture, they can completely close together.

When assembling the pouring floor in the bath with your own hands, use nails to fix the flooring. Gradually, even taking into account the most effective hydrophobic treatment, the wood of the covering will become unusable, its lamellas will have to be replaced with new ones. Unscrewing a self-tapping screw after several years of being in raw material is an unrealistic task. If the floorboard was fastened with a nail, then it can always be easily pryed off and torn off from the support beam.

Important! When hammering in nails, their caps must be sunk into the material, and the formed depressions must be putty with moisture-resistant target compounds.

Arranging under the pouring floor concrete base, adopt the principles of water disposal organization described above. That is, observing the slopes, installing the sewerage receiving unit and, further, the entire waste disposal system. Instead of plumbing ladder, sometimes a rubber ball is used. When it floats up, it lets the liquid into the sewer, and when there is no inflow, it lays down on the hole in the drain funnel and blocks the reverse draft of cold air from the sewer pipe.

To ensure the thermal comfort of those who were washed in the bath, the durability of the structure of the wooden floor, they also resort to the following measures:

  • the basement of the foundation is made insulated, with hermetically sealed vents;
  • the concrete base under the flooring is made with layers of heat and waterproofing according to the technology;
  • install the ventilation system so that warm air passes under the pouring cover before it is removed from the washing room.

Non-leakage floor

Produce high-quality leak-proof wood flooring the floor in the washing bath is a rather difficult task, since an almost perfect fit of the finishing board elements is required, as well as a 100% guarantee of the reliability of the waterproofing layer under it. However, general principles floor slab devices are identical, except for the following structural differences:

  • waterproofing over the insulation is mounted with a significant overlap of strips (at least 300-400 mm), taking into account the direction of the water flow. Laying several layers of film is encouraged, which can be duplicated with sheets of dense material, for example, plastic or aluminum. The surface of the hydro-barrier must already have a drainage slope, provided by any in a convenient way: by appropriate installation of beams, packing additional beveled bars of counter-lattice on the logs, etc .;
  • the floor in the non-spill type washing bath is assembled from high-quality tongue-and-groove boards conifers... It is preferable to place the lamellas so that water flows along them along the grain of the wood;
  • the slope of the surface of the front covering ends with a receiving unit of the sewage system (ladder).

Regardless of the floor design you choose, the installation of a high-performance ventilation system is mandatory in the room. But in addition, the bath room should be additionally dried after each cycle of hygiene procedures - it is recommended to ventilate it by short-term opening of doors and windows. All this will extend the service life of not only the floors, but also other building elements of the building.

The fact that the floor would be cold had to be foreseen even at the stage of the construction of the bath. Therefore, if you wanted to make a leaking floor, then it was necessary to insulate well the foundation and the underground space. What can be done now?

If you do this right now, then the best, in my opinion, option is to make the floor not leaking. To do this, you must first disassemble the floorboards. If the floor beams are made of wood, then fill the subfloor bars along the bottom of the beams. Then lay sub-floor boards or boards on them to cover the underfloor space. Lay mineral wool mats on the boards at the height of the beams. Cover everything on top with a film or a hydro-barrier in two layers. Then tuck the floorboards of the finished floor tightly into the tongue to prevent water leakage. Make a drain hole in the floor through which water will drain onto the concrete trough. And be sure to make the floor slope towards the drain hole.

The second option of a non-leaking floor is also possible: a warm water floor. The leaking floor must be covered with a solid board on top, it can even be unedged. Then cover the film or hydrobayer in two layers. On the boards to do concrete screed, in which to lay the pipes of the warm floor. Top the whole cake or with porcelain stoneware. Underfloor heating should be carried out from the existing stove or put another stove in the rest room. But even on a warm floor, it is still advisable to put wooden ladders on top to make it more pleasant to walk with bare feet.

Available and the third option for insulation. Leave the floor leaking, but insulate the underfloor space. To do this, disassemble the floor, remove the concrete trough, deepen the earth inside the foundation by 30 - 40 cm. Make a sand pillow, spill it well, tamp it. Then lay sheets of polystyrene with a thickness of at least 10 cm.Cover on top with two layers of film or hydro-barrier. And pour a concrete screed on top, in which to make a depression for draining the water. It is imperative to provide a slope of the screed towards the drain. It is also advisable to insulate the walls of the foundation with polystyrene (or expanded polystyrene), which must be pre-waterproofed.

Which option to choose is up to you.

The design of a modern bath provides for the presence of several rooms: a steam room, a dressing room, a rest room, a shower (washroom). The bath room is of particular importance, everything should be as comfortable and functional as possible.

The main feature of this room is the active use of water. That is why the arrangement of floors and drainage is of particular importance here.

Features of the floor in the washroom

The floors in the wash bath must meet several basic requirements:

  • security;
  • strength;
  • ventilation;
  • heat resistance;
  • moisture resistance.

Washroom floors must be water permeable and dry quickly. It is important that the cover is warm so that you can walk on it without shoes. Changes in temperature and high humidity can provoke the formation of mold and mildew, so the floor covering must be resistant to these processes.

What are the floors

There are several options for arranging floors in the washing room. The covering can be: concrete with ceramic tiles, wooden with a lattice, solid with water outlet.

In public baths and saunas, the floors are often made of concrete, using a glass wool insulation system. Small home baths usually have softwood flooring. Larch has proven itself especially well.

For the device of wooden floors between the logs for insulation, it is laid mineral wool... Planks are used for flooring, they are covered with a polyethylene sheet with high edges and a drain hole.

Wooden floors in the washroom are easy to install and cost-effective, but they are not durable.

The concrete-ceramic floor covering will not be as warm, but it will last for several decades.

Pros and cons of ceramic tile floors

Tile flooring has a number of undeniable advantages:

  • the tile is not afraid of moisture, mildew and mold;
  • the tiled flooring makes it possible to make the floor slope for water drainage;
  • tile floors can be heated modern system"warm floor";
  • ceramics have a long service life;
  • the cost of the material is relatively low;
  • the tile is distinguished by a variety of colors and shapes;
  • ceramic floor covering is easy to wash and clean;
  • laying tiles on a concrete screed does not require special professional skills and can be done by hand.

The disadvantage of the ceramic coating in the bath is its fragility. If a glass shampoo bottle or metal basin falls into the washbasin, the tile may crack. Experts recommend making a small margin when buying tiles for subsequent repairs.

Owners of a home bath, which is heated once a week, should take into account that it is rather difficult to heat the bath in winter so that the ceramic floor in the washing room is warmed up. To solve this problem, you can apply the technology of "warm floor" or cover the floors in winter with rubber mats.

Concreting the floor of the washroom under the tiles

The quality of water drainage from the washroom depends on the correct concreting of the floor. For these purposes, the floor must be filled with a slope for drainage and a water receiver connected to the sewer pipe must be provided. Considering that in the future the floor will be covered with tiles, it is necessary to provide for its insulation.

At the point of water drainage, a water seal will be required so that odors from the sewage system do not enter the room, and there is no draft.

Stages of concreting the floor in the washroom:

  1. A sand and gravel pillow 15 centimeters high is poured onto the compacted soil. A layer of heat and waterproofing material is laid on it. The material is covered with sand.
  2. A reinforcing mesh is laid at the bottom of the future floor to give the future structure additional strength. Before pouring concrete, a wooden box is installed at the junction with the sewage system, which is subsequently removed and the necessary connection is mounted in its place.
  3. On the first layer of screed from cement mortar, made with a slope, a layer of dry solid insulating material is poured. The second layer of screed is poured onto it and leveled with a metal rule.

With strict adherence to this technology, the floors in the washroom, covered with tiles, will not be icy. The screed surface will quickly warm up and retain heat for a long time. Water at correct slope will be able to completely leave, and the water seal will prevent the appearance of extraneous odors.

Important! Slope on concrete floors mounted from the moment of pouring.

In order to be able to walk barefoot on the tiled floor, a "warm floor" system is installed. This design will save on heating the bath room. Any type of floor heating is suitable for a washing bath: infrared, water or electric. The heating system is installed directly under the floor tiles.

For your information! Underfloor heating is ineffective with a wooden floor covering. Wood conducts heat poorly and retains it, preventing it from entering the room.

The most economical is the underfloor heating, based on water heating pipes, which are heated by sauna stove simultaneously heating water for the washing room. The thickness of the filling of such a floor must correspond to the thickness of the heating pipes.

How to make a slope correctly

The optimum angle of inclination of the floor in the washroom is 1: 100 to the center of the room. A ladder is installed in the center for arranging a drain in sewer pipe... Alternative drainage points can be at the entrance or in the corner.

To maintain the slope when pouring the floor, beacon cords are installed. The easiest way is to tilt towards the center of the room. For other options, the "envelope" fill is used:

  • after calculating the height difference between the place of drain and the edges of the room, height marks are set;
  • beacon cords are pulled from the edges of the room to the drain hole;
  • beacons are filled;
  • laying the tiles is carried out taking into account the fact that the sides parallel to the drain lie horizontally, and the perpendicular ones repeat the slope.

Tools and materials for laying tiles in the washroom

For work, you will need the following materials: floor tiles, limiters-crosses for even joints between the coating elements, specialized waterproof tile adhesive, waterproof grout for joints.

Styling tools:

  • combed spatula;
  • ordinary spatula;
  • rubber trowel for grouting;
  • rubber mallet;
  • a container with water for wetting the tiles;
  • grinder or machine for cutting ceramic tiles;
  • cord and building level.

Tile installation technology

Facing the floor in the washing bath with ceramic tiles has some features:

  • the concrete screed must dry well, it must be thoroughly cleaned of construction debris and dust;
  • the tiles are soaked in water for 3-4 minutes before laying, so it will not pick up moisture from the glue;
  • start laying tiles from the most prominent place in the room.

The procedure for facing;

  1. The tile adhesive is applied to the tile with a notched trowel. This method of application increases the adhesion to the screed.
  2. The tile is applied to the attachment point and leveled with a mallet.
  3. Excess glue is removed with a spatula.
  4. To maintain even gaps between the elements of the coating, plastic crosses are used.
  5. To comply with the horizontal direction, the laying is checked with a building level.
  6. The glue on the front of the styling elements is immediately washed off with a wet sponge.
  7. Twelve hours after finishing work on the lining of the cross, you need to remove and wipe the seams. Polymer grout will protect the joints from moisture. So that the grout does not stand out against the background of the coating, color is added to it. Remove excess mixture with a damp sponge.

How to choose the right tiles for your washroom

The bathhouse is a room with specific requirements, so it is important to choose the right tiles for the flooring. Floor tiles it can be glazed, double-fired, and unglazed. In the first case, the material is resistant to sudden temperature changes.

What you should pay attention to when buying material:

  • the surface of the tile must be rough, non-slip;
  • the reverse side of the elements should be embossed for better adhesion to the screed;
  • for laying tiles with your own hands, it is better to purchase rectangular tiles, multifaceted elements are difficult to install;
  • when buying, it is worthwhile to provide a ten percent margin for trimming elements and repairing the coating.

Frequently encountered errors when arranging a washing

From misses in construction works no one is insured, especially if they get down to business home master... It is worth learning from the experience of others and avoiding major mistakes:

  1. There is no need to look for benefits in purchasing cheap materials for moisture and thermal insulation. This approach will lead to forced expenses later.
  2. It is important to provide good ventilation without drafts in the washroom. Thus, the formation of fungal growth and mold can be avoided.
  3. In the washing room, as in the entire bath, you should not make plastic ceilings. From the temperature difference, they are deformed and release toxic substances into the air.
  4. The floors in the shower room, around the pool, in the washroom are not finished with smooth glazed tiles. This coating can cause serious injury.
  5. Do not use a tongue-and-groove plank for the floor and walls in the washroom. This material tends to collect dirt and moisture.

Even at the planning stage of the bath, I wanted it to become as comfortable as possible. So that no trifle interferes with enjoying the bath procedures. And I understood that the floor in the bath is not the last detail. I clearly did not want to see damp, rotting floors with fungi and mold spreading in the corners in my bathhouse. And I also thought that it would be nice if it was warm in the washing section, where you go to rinse yourself after the heat of the steam room. Therefore, I decided to make the floors in this part of the bath warm, that is, to lay a heating cable in the top layer of the floor screed.

The stages of installing a warm floor with waterproofing are as follows:

1. Arrangement of a sand cushion on the ground

I want to make a reservation right away that I made the floors right on top of the ground - inside strip foundation... In principle, for baths, strip or columnar foundations are most often made, where the floor is originally a soil covering.

So, first we remove the fertile soil layer, preferably up to clay, that is, 15-20 cm. Pour sand into the resulting hole and lay the drain pipe. Make sure that the drain pipe has a water seal, otherwise the odors in the sink will still be there! Also, be sure to provide for the presence of a plug with which you could close the pipe outlet in winter.

The sandy pad should be spilled with water and tamped down thoroughly.

2. Hydro and vapor barrier

A layer of insulation should be laid on the sand pillow - I used roofing material, a dense film is also suitable. In no case, do not try to put roofing material under a sandy pillow, because inside the "pie" you will get a swamp, and this threatens with cracks and breaks in the floor.

3. Thermal insulation

On a layer of roofing material, I laid out sheets of EPS (extruded polystyrene foam) 50 mm thick. You can replace them with foam, but it should be more thick - at least 100mm. Insulating sheets will keep the heat coming from the underfloor heating cable, which we will put above. This means that the cable will not heat the ground, but will direct the energy in the right direction, that is, up to the floor covering.

4. Pouring concrete

Lay out on sheets of PPP or polystyrene reinforcing mesh for rigidity and on top, pour concrete with a layer of 7-10 cm. It turns out that a reinforced concrete slab will lie on the thermal insulation layer.

5. Cement screed and laying of underfloor heating heating cable

After the concrete has hardened, you can start leveling the surface cement screed 30-50mm thick. Incidentally, the screed should not be even. In order for water to flow freely over the surface to drain, provide a screed slope of about 1 cm per 1 running meter. We put it under the screed electrical cable warm floor.

6. Porcelain stoneware tiles

Finishing layer flooring in my bath is porcelain stoneware tiles. I chose porcelain stoneware because of its special strength and frost resistance, as well as resistance to temperature extremes. In general, I am sure that my tile will not burst if I decide to heat the bath on a frosty day.

As for the surface of the tile, it must be rough - this is a prerequisite for your safety. Although, soapy water will still do its job and even such a rough surface can be slippery. In this case, place wooden grates made from beams on the floor. They can be dried after each visit to the bath, so they will serve for a very long time.

7. Flanging on the walls

Flanging is necessary so that water during the washing process does not flow under the lower crown of the log house and does not lead to rotting of the wooden walls of the bath. However, flanging must be done in any case, even if the bath is brick, so that water does not fall directly on the walls.

I made a flanging with a height of a tile - this is the most optimal. You can make the base higher, but there is no particular sense in this.

First to wooden walls baths, we fix several bars with a thickness of 2-3 cm to ensure a ventilation gap. It is necessary so that the space between the wall of the bath and the inner surface of the flange can dry out during the period between washing. We fix the bars vertically along the height of the future base. We fix pieces of DSP or moisture-resistant drywall to the bars, and then we glue the tiles on them. We seal the joint between the flange and the floor with a sealant so that water does not flow out of the resulting "trough". Everything tile seams we also coat with a sealant to retain moisture. The base is covered with tiles from above so that water does not get behind the wall of the base.

Now you can splash around in the sink and pour water on the floor to the height of a whole tile! And the water won't seep out!

The floor design proposed by me, firstly, does not absorb moisture and does not cause an unpleasant odor in the sink, secondly, it is as hygienic as possible, thanks to the ceramic granite tiles, and, thirdly, it additionally warms the room with the energy of an electric cable.

Hope my advice is helpful.

Sincerely, Vladimir

An important part of any Russian bath is the washing room. It is here that the hosts and their guests spend their time relaxing after the next visit. And it is here that there is always a lot of water, which means that special requirements are imposed on the elements of this room. This is especially true for the floor. After all, he must ensure the drainage of water and at the same time withstand its harmful effects for a long time. In this article, we will just talk about how to make floors in a bathhouse sink with your own hands.

Gender requirements

There are always special conditions in this part of the bath. Firstly, it is always here high humidity... Secondly, in the observed sharp drops temperature. The user can enter and leave adjacent rooms, visit the steam room. During this time, cold or hot air enters the sink.

All these factors can spoil even the main floor in a short time. To prevent this from happening or to happen as late as possible, the following characteristics should be taken into account during construction:

  • the floor covering and its components must dry quickly;
  • the floor should easily tolerate temperature extremes;
  • have the ability to pass air;
  • the underground space should be ventilated, but at the same time not create drafts.

The choice of material and floor construction

Considering all these factors, you can start choosing the material used and the floor structure itself. In this regard, three main options can be considered:

  • Clay floor. This design was quite common until recently. The clay floor is easy to install and cheap. But lately, due to its impracticality and unaestheticness, it is becoming a thing of the past.
  • Use of concrete. they are practical, they serve for a long time and also do not entail too high expenses. But such a coating looks unattractive, and besides, it is cold.
  • The floor is made of planks. It is this option that can be considered the most suitable for installation in a wooden bath. First, it's warm. Secondly, the tree looks beautiful, and it's easier to work with it.

Which option to choose will depend on you. Wood can be more expensive concrete structures... And the latter are more labor-intensive during construction, and it can take a lot of time. The concrete screed does not gain full strength until after 4 weeks.

Concrete floor

Now let's talk about how to make a concrete floor in a washing bath. This method will require physical effort from you, but it is done quite simply and quickly. The progress of work itself will look like this:

  • The first step is to carefully tamp the soil under the soaked room. Further, a layer of gravel, crushed stone or broken brick at least 15 m thick. Then a layer of concrete is poured, which will serve as the basis for the finished floor. All these procedures are performed if the subfloor was not made during the construction phase of the bath.
  • Next, the first layer of the screed is laid. If the area of ​​the room is small, then everything can be done in one go. If you cannot do this in one go, then the floor is divided into sections using wooden blocks and filled in strips. It should be borne in mind that the desired slope to the drain must be started at this stage.
  • The next layer should be insulation. This stage is very important, because concrete in winter time it cools down a lot, and it will be very unpleasant to walk on it. Expanded clay or other bulk material that is not afraid of moisture can be taken as an insulating cushion. If there is a need to lay communications for drainage, then this is done at this stage.
  • After laying the insulating cushion, the entire surface is covered with a reinforcing mesh. After that, you can fill in the second screed, not forgetting about the required slope.

Note! Since concrete, even with insulation, still remains cold, many bath owners are satisfied with and. It is better to use water heating in the washing room. Since it will be constantly humid here, it is undesirable to use electric heating elements.

Wooden floor

It is this type of flooring that can be most often found in the bathhouse and in the washing room today. The tree has an attractive appearance, it is warm and gives off a smell when heated, which creates a pleasant atmosphere.

Before starting work, it is worth deciding on the type of floor. You can make two varieties of it with your own hands:

  • Leaking structure. Such a floor is laid from boards that do not fit tightly to each other. As a result, cracks are formed through which water flows into the underground space, and then is discharged into the sewage system.
  • Leak-proof design. In this case, the boards are stacked tightly, with an inclination towards the drain. Such .

Note! The most the best option a leak-proof design is considered. It does not create drafts, which means the floors will be warm. For greater effect in the underfloor space, you can lay insulation, protected by a layer of waterproofing.

When erecting a non-leaking wooden floor, the following work must be performed:

  • Logs are laid on the foundation or brick pillars, to which the subfloor is attached.
  • Then a layer of waterproofing, insulation is laid, and again a layer of waterproofing and vapor barrier.
  • Next, another layer of boards is attached. This creates the desired slope. It is better that the slope is from the center in two directions (especially if the washing big size). You can put a plastic wrap on top for better protection from moisture;
  • After that, you can lay the finishing floor boards, fitting them tightly to each other.

If you do not want to build such a complex "cake", you can simplify the task and build a leaking floor. First of all, it is worth deciding where the water will flow. If the soil under the bath is sandy, then you can simply dig a hole and strengthen its walls. In the case when the soil at the site does not allow water to pass through well, it is necessary to build a water intake to drain the wastewater. You can make a concrete screed with a slope or place a metal pallet.

The process of building a leaky floor does not take long and does not require a lot of building skills from you. First of all, as in the previous case, lags are laid. Then boards are nailed to them. At the same time, a space of 6–8 mm is left between them, so that water can freely and quickly penetrate into the underground space.

Note! In order for the tree to serve as long as possible, it must first be d.

It is worth remembering that the leaking floors are quite cold, because there is no insulation under them and the wind “walks” freely. To somehow reduce this effect, it is necessary to insulate the basement of the bath. Make sure that the wind does not fall into the underground space.

Video

In this video, you will find answers to questions about the floor in the bath: