Pie underfloor heating under the parquet. The device of water heat-insulated floors with a coupler. Tools and materials

Underfloor heating systems are used in modern construction and home heating increasingly. With it, you can effectively heat a room of any size. To achieve the desired effect, it is necessary that the installation scheme of a particular type of heating meets certain requirements. The thickness of the warm floor depends on many parameters; for each type of heating, the floor heating cake will be different in composition and size.

A water heated floor is installed both on a concrete slab and on logs. In each case, the layers of the pie will be slightly different. Since a water floor heating device is produced in several ways, the final height of the base and the cost of installing the system can be different.

Layers when installed by lags are placed in the following sequence:

  • The heater is installed on the floor slab. For this, foam plastic, mineral wool, etc. are used;
  • Reflective foil isol;
  • Installation of pipes between lags;
  • Plywood coating, which is characterized by increased thermal conductivity;
  • Finishing.

Advice! When finishing, do not use layers of foam substrate, as they impair thermal conductivity.

Assembly diagram of the heating system on monolithic slab somewhat different. Layers are placed in the following order:

  • Mounting the film waterproofing material on the floor slab with an overlap;
  • Insulation, usually extruded polystyrene foam or polystyrene is used for this;
  • Foil or foil heat insulator as a reflective screen;
  • Water floor pipes;
  • Laying reinforcing mesh;
  • Floor screed and decorative trim.

Water floor on a dry screed

The design can also be mounted on a loose base, and not on floor slabs. In this case, there are layers of fine expanded clay or sand.

The device of the system in this way is produced as follows:

  1. Waterproofing flooring;
  2. Substrate of kermazite or sand, a layer of 3 - 7 cm, depending on the rough coating;
  3. Aluminum heat-distributing plates up to 1 cm thick, in the recesses of which pipes are laid;
  4. Pipe laying;
  5. Distribution of porous tape along the perimeter of the room;
  6. Plasterboard flooring and installation of the final coating.

The height of the water floor cake is from 5 to 15 cm. It all depends on how thick the layers of expanded clay or sand will be. It is important to consider the diameter of the pipes, often it is 1.6 cm.

Pie electric cable floors

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The height of the electric underfloor heating depends on the characteristics of the materials used and the requirements for thermal insulation, and the draft base also matters. The layers of the heating cable system are mounted in the following sequence:

  • Foamed polyethylene with a foil layer is fixed on a concrete slab;
  • Screed device;
  • On top of the electric cable, a film waterproofing material is laid;
  • Screed;
  • Flooring.

In the case of installation of an electric floor on slabs, the height of the final base will be different. The thickness of the foamed polyethylene is from 3 to 8 cm, depending on the condition of the rough base and the requirements for thermal insulation. A screed 3 cm thick is made on top. The thickness of the cable is not taken into account, as it is placed in a screed 5 cm high. Excluding decorative coating electric underfloor heating has a thickness of 11 cm to 13 cm.

Pie infrared and rod floors

Elements of film IR heating are attached under the finish coating, which greatly simplifies installation work. The layers of the heating system are placed as follows:

  • Rough screed;
  • Substrate;
  • Installation of film IR material;
  • Vapor barrier substrate;
  • Screed and decorative trim.

Depending on the condition of the floor slabs, the thickness of the rough screed can be from 3 cm to 5 cm. A substrate consisting of heat and waterproofing, about 4 mm thick, is attached on top of it.

The height of the infrared film material is negligible, as is the vapor barrier that is laid on top of it. Depending on the type of finish, a screed or tile adhesive is poured over the heating element, their thickness, respectively, is from 2 cm to 5 cm.

Important! The installation of the film IR element must be done so that the paths through which the current passes are on top.

The installation scheme of the heating rod kit involves the installation of heating elements on a flat surface, which is previously cleaned of contaminants. If necessary, a screed is poured to protect the rods from mechanical damage.

To ensure high-quality heating of the room and reduce heat loss, thermal insulation is placed before installation of the finish coating.

The thickness of the core heating system depends on the condition of the subfloor. Heating elements are hidden in the screed or tile adhesive.

Flooring is one of the most important points during renovation or construction. And if we are talking about a private house, this issue becomes even more acute. In many house projects, floors are often designed on the ground, this is quite reliable and one of the most practical and inexpensive options. Currently, underfloor heating is becoming more and more popular and popular every day, so many people prefer this particular type of heating in the house. Reliable thermal insulation of the floor will provide warmth and comfort in it, as well as significantly reduce the cost of its maintenance. After all, warm floors perfectly retain heat in the house, create comfortable conditions for living, and in some cases replace central heating.

What is a floor heating cake on the ground

Arranging floors on the ground, the obligatory moment is their thermal insulation, thanks to this, a multilayer structure is obtained, which is often called a warm floor cake. This design is in many ways reminiscent of a layer cake, as it consists of several layers. I would like to say that the construction of the floor on the ground largely depends on the condition of the soil. It must meet certain requirements. For example, the groundwater level should be at a depth of 5-6 meters, soils should not be loose, for example, sandy or black earth. In addition, it is necessary take into account the load on the floor. It should be noted that the warm floor cake should provide:

  • thermal insulation of the room;
  • groundwater protection;
  • soundproofing in the house;
  • prevent the accumulation of water vapor inside the floor;
  • provide comfortable living conditions.

What does a floor heating pie consist of on the ground

By its design, the floor heating cake on the ground consists of several layers, the laying of each layer occurs in stages.

Depending on the design features floor and some other important factors, the floor heating cake on the ground may have a different composition and different thickness.

Advantages and disadvantages of underfloor heating on the ground

Advantages:

disadvantages:

  • underfloor heating, depending on the design features, can significantly reduce room height;
  • in the event of a malfunction of this system, it is very difficult and expensive to dismantle the layers of the floor;
  • sometimes it rather lengthy and complicated procedure, which is desirable to perform during the construction of the house;
  • need to take into account groundwater position.

Options for laying a warm floor cake

There are several options for laying a warm floor cake on the ground. This may depend on the level of groundwater penetration, operational loads on the floor, type of underfloor heating and some other factors. The above option can be considered the main one, where as the main underlying layer is concrete layer. The cake is also laid in another way, where the concrete layer is replaced by a sand cushion, its thickness is 100-150 mm. The sequence is the same, although it is much more difficult to ensure an even base than with a concrete screed.

Depending on the thermal insulation materials, there may also be various options warm floor cake. Choosing as a heater polystyrene foam, the laying of the pie will be as follows:

Excellent insulation - mineral wool boards, which have high density, resistant to deformation and durable. This material is recommended to be applied in two layers. For less moisture absorption, they are treated with a water-repellent composition. Used as an insulating layer in a warm floor cake and expanded clay. This is a fairly simple and inexpensive option. When laying the cake using expanded clay, as a heater, you can not lay additional waterproofing, also expanded clay replaces a layer of gravel and screed. There are also quite a few effective ways laying a warm floor cake using some other heat-insulating materials.

Underfloor heating pie installation technology

Installed floors on the ground - this is one of the most successful options that reduces construction costs saves time and labor costs. A well-equipped floor heating pie will provide warmth, comfort and coziness in the house for many years.

The desire for environmental safety drives city dwellers closer to nature. And more and more building material becomes a tree. And this is understandable. A wooden house has numerous advantages over a stone or artificial house. modern technology. One of the most important parts of a home is a properly installed floor.

When building a house, care is taken not only about its beauty, but also that it is warm and comfortable. Wall insulation is only half the battle. The house must be protected from the cold from below. Wood is a natural material subject to decay, therefore, reliable insulation from moisture is also important. And finally, it should look nice and match interior decoration premises. In order for all goals to be achieved, it is not enough to lay the boards on a concrete base.

The floor in the house should be smooth, warm, beautiful and durable. All these qualities are achieved by laying the floor in several layers:

  • base;
  • heat and vapor barrier;
  • draft floor;
  • clean coverage.

It looks like a layer cake, doesn't it? That is why it is called the pie of the floor. Its proper arrangement will help to avoid:

  • high energy costs for heating the house;
  • excessive moisture, which will inevitably lead to the appearance of mold and mildew;
  • rotting of internal wooden structures.

Types of floors and their features

Houses may have different designs. It must be taken into account when arranging floors. The laying of the floor of the first floor depends on whether there is a basement or whether it will be laid directly on the foundation. Here you need reliable thermal and steam protection.

For interfloor floors, sound insulation is more important, since the lower and upper floors bear the main burden of preserving heat and protecting against moisture.

The attic space must also be separated from the living room by an insulated floor in order to avoid heat loss through the ceilings of the upper floor.

Floor Options

The floor can be wood or concrete. The choice depends on the desire of the owner and technical feasibility.

Wooden floor - advantages and disadvantages

It would seem that the answer is simple - in wooden house must have a wooden floor. It is easier, cheaper and faster to make it without resorting to the services of professional builders. The design will be light enough and any foundation will withstand it. Again, this is an environmentally friendly option and it fits well into the interior.

However, there are a few "buts". A wooden floor will last a maximum of 10 years. The tree tends to rot, no matter how you protect it from external influences. In addition, carpenter beetles will also do their job. For a wooden floor, constant humidity in the house is important - no more than 60%. Otherwise, the floor will begin to deform and rot. Laying a wooden floor must be done with great care so that later it does not warp or creak.

Concrete floor

Its main advantage is durability. You can put any finishing coating on it - laminate, linoleum, ceramic tiles. However, this is a rather heavy structure that not every foundation can withstand. Concrete is used only for laying the floor of the lower floor.

In modern wooden cottages, as a rule, there is a basement, where a boiler room, workshop or other utility rooms are equipped. For the overlap between the basement and the first floor, it is better to use concrete slabs. This is a more expensive option than wooden logs, but more reliable.

The choice of thermal and waterproofing

Several materials can be chosen as thermal insulation. The most environmentally friendly is expanded clay. It is inexpensive, non-flammable, does not rot, and mold does not form on it. But its thermal insulation qualities leave much to be desired.

Another environmentally friendly material is sawdust. At sawmills, they can be obtained almost for free. They have low thermal conductivity, suitable for attic insulation. The disadvantages include their ability to decrease in volume over time, exposure to moisture and, as a result, the formation of fungus. You can reduce these risks with the help of additives - clay, cement, lime or boric acid, as an antiseptic.

Minvata (or glass wool) - also a budget option. It does not burn, holds heat well and has high soundproofing properties. But its styling requires compliance with a certain technology, in addition, it can cause allergies and skin irritation.

Polyfoam is one of the most convenient options in all respects. It is cheap, has good thermal insulation qualities, and is easy to install. On it you can make a dense reinforced screed. From the same series - extruded polystyrene foam, it is more resistant to moisture.

Waterproofing

It's no less important component floor pie. The easiest option is plastic wrap.

The second option is pasting roll materials, consisting of a waterproof material with a bitumen-polymer composition applied to it. Its use is justified where groundwater comes close to the surface. Most often, ruberoid is used for this purpose.

The most technologically advanced and most expensive option is a membrane coating. It is a self-adhesive film consisting of three layers - a rigid plastic film, a bitumen-polymer and an anti-adhesive layer. It is convenient to use it to create waterproofing in rooms with a complex configuration.

Wooden floor cake

The basic principles for creating a wood floor cake are the exact calculation and alignment of all parameters. No less important choice of wood. The following types are commonly used in construction:

  • pine can only be used if the board is not very resinous. Such a floor will bring a very pleasant smell of needles into the room;
  • oak is the most reliable and durable material;
  • maple is easy to process and moisture resistant;
  • larch is comparable in strength to oak, has a natural protection against insects. The most expensive option.

The tree must necessarily be treated with an antiseptic against decay and a fire retardant, which reduces its combustibility.

floor laying

laying down wooden structure on the foundation, it is tightly fastened to it and to the supporting structures of the walls. The disadvantage of this method is that in case of deformation of the overall structure (and it is inevitable under temperature and humidity changes), the floor can also skew.

Laying on beams

If the house is seasonal, you can make a single-layer floor. For a residential building, a two-layer one is more suitable - rough and finish.

The beams are aligned and fastened to the foundation. The distance between them is 2.5-3 meters. To create a double floor, logs are laid on top of the beams - bars 5-6 cm thick. The laying step is 60-70 cm. A rough flooring is made of unedged boards on them. It needs to be trimmed and sanded. There may be small gaps between the boards, which will be covered with hydro and thermal insulation. On the insulating layers, the bars are again laid, which serve as the basis for the finishing layer. Their height should be no more than 2-3 cm, this will ensure ventilation between the layers. Finishing coating can be chosen according to your taste - wood, laminate or linoleum.

Laying on support posts

More acceptable would be laying the floor on the posts. In this case, there is no adhesion of the floor cake to the walls, a gap is left between them. This design is called "floating". It is suitable for houses where there is no basement.

Work order

  1. Marking for posts (step 60-70 cm) and sampling the soil by about half a meter. Moreover, it is not necessary to choose the entire soil over the area of ​​\u200b\u200bthe house, so as not to then fill it back up to a certain level so that a draft does not walk under the floor.
  2. Backfilling and tamping the bottom under the posts - it must be hard.
  3. The columns are made of burnt bricks or poured with concrete. In the latter case, you need to make formwork. Their upper part is leveled.
  4. Backfilling of the heat-insulating layer (expanded clay, sawdust), about 25 cm should remain to the top of the columns.
  5. After the solution has completely solidified, the beams are laid.

It is more convenient to set the supports first along the perimeter, and only then in the middle. On top of them, two layers of waterproofing are laid out - roofing material. Logs are laid out along the supports from a bar or log. Further assembly of the floor is carried out in the same order as the installation on the beams. The space between the poured soil and the subfloor is covered with heat-insulating material, leaving 5 cm free for ventilation.

Floor cake on a concrete base

The concrete base can be laid on the ground. There are practically no contraindications for arranging such a floor - neither the seismicity of the area, nor the height of groundwater, nor the level of freezing does not matter.

The layers of the pie line up in the following order.

Step 1. Cleaning the site from the fertile layer of the earth, leveling and compacting the soil.

In the photo, tamping the soil

Step 2 Backfill - sand and gravel. First, sand is poured out with a layer of 8 cm, you can use any. The layer is also rammed. Crushed stone should be a fraction of at least 30-50 mm, the height of the bedding is 7-10 cm. The layer of crushed stone must be leveled. It can not be rammed.

Step 3 A rough concrete screed is made on top of the sprinkled layers. The height of the solution layer is 5-7 cm. You can make a reinforced screed. For this, a reinforcing mesh is laid on the crushed stone before pouring.

Step 4 Waterproofing is laid on the screed. To do this, use roofing material or film. The strips are overlapped and fixed with construction tape. The waterproofing material should go on the walls by 20-25 cm.

Step 5. Laying of plates or strips of thermal insulation is carried out end-to-end, they must be tightly pressed against each other.

Step 6 A film is again spread over the insulating layer. Double protection of the heat-insulating layer from the penetration of moisture from below and from above will prevent its premature damage.

Step 7 The next layer is a reinforced finishing screed. For the final and perfect leveling of the floor, beacons are set. The screed solution is made from fine - 5-10 mm - crushed stone and river sand. Reinforced with wire mesh with rods 3-4 mm, layer thickness - 7-10 cm.

Construction of a wooden floor when laid on a concrete base

Step 9. Floor covering can be anything.

On such a floor cake you can safely put internal walls in the House. That is why reinforcement must be done with a mesh, and not with a separate reinforcement.

Features of the concrete floor device

  1. It is necessary to start making a floor cake no earlier than the walls of the house are built.
  2. The concrete screed must be poured at a time, otherwise the floor will turn out to be of poor quality.
  3. Within a week after pouring, it must be constantly spilled with water to avoid the formation of microcracks.
  4. Full operation is possible no earlier than two weeks after filling.

Video - Concrete floor on the ground

Floor slab cake

It will not be so multi-layered, its main task is to reduce the audibility between floors. On the other hand, the ceiling must be strong in order to withstand the weight of interior partitions, engineering equipment and furniture.

The beam structure will be the most convenient. By the way, it can be beaten in the interior of the first floor. In any case, a double floor is needed - rough and finish.

For the structure to be strong, the cross section of the beam must be at least 15 cm. The length of a solid wood beam is from 2.5 to 3.6 m, from glued beams - from 4.2 to 6 m.

The gap between the insulation and waterproofing will improve the characteristics of the "pie"

Step 5 Finishing is laid on top, and then the floor covering.

The beam ceiling is convenient in that the space between them can hide all engineering communications - cables, pipes, etc. Such overlays are the best way for a wooden house.

A beautiful flat warm dry floor is not just aesthetically pleasing. This is the warmth in the house and the health of its residents.

Video - Installation of an insulated ceiling with visible beams

Video - floor device in a wooden house from a bar

Underfloor heating systems are a great alternative radiator heating. Their design is located under the floor covering, which increases the free space of the room. A uniform distribution of heat will create the most comfortable temperature for living. But when installing underfloor heating, there is such a term as - a warm floor cake. Many beginners are wondering what it is and what its purpose is for the heating system. This article will help answer these and related questions.

What is a warm floor cake and its purpose

Each consumer of warm floors wants not only to create optimum temperature for living, but also so that the floor remains flat and fits into the interior of the room. But as you know wooden coverings and the old concrete screed from time to time are susceptible to deformation and decay. Therefore, if you place one heating system under the floor covering, the heating of the room will not be of high quality, and the system itself will quickly fail. For this reason, a layer-by-layer laying of underfloor heating was developed using additional materials which visually resembles a layer cake.


So, a warm floor cake is a multi-layer construction, for all types of heating systems. Each material is laid in a certain sequence and performs certain functions. The general task of the floor pie includes:

  1. Reduce heat loss at home.
  2. Avoid moisture in the heating elements of the system and building structure.
  3. Direct the flow of heat in the right direction.
  4. Create soundproofing.

In addition, a warm floor cake will help protect the heating model from the negative effects of the environment.

But here it is worth paying special attention to the fact that the model of the warm floor and the floor of the building affect the design of the pie. Therefore, in order to avoid mistakes, each type of installation of the heating system should be considered in more detail.

Water System Pie Laying Scheme

Before you start laying the cake under a warm water floor, you first need to prepare the materials that will be needed for installation.

So, water system can be made from the following types of pipes:

  1. Corrugated pipe. This pipeline is made of stainless steel with a protective top layer against oxygen penetration. Such products are selected if the water system is compatible with central heating.
  2. Cross-linked polyethylene. These flexible, durable pipes are becoming more and more popular when laying underfloor heating. To give strength and resistance to temperature changes, the material was subjected to high pressure treatment several times.
  3. Metal pipes. These products have been developed specifically for the installation of underfloor heating. They have good flexibility, effective heat output, strength, fast heating and corrosion resistance.

Regardless of the choice of pipeline for underfloor heating, its outer diameter should not exceed 2 cm.

In addition to pipelines, the water-heated floor pie also includes materials such as:

  1. Thermal insulation layer - designed to prevent heat loss. The recommended thickness of the material should be about - 10 cm.
  2. Waterproofing material - will prevent the penetration of moisture into the heating system. The recommended layer thickness is 5 mm.
  3. Reinforcing mesh - designed for the strength of the concrete screed and the laying of pipelines. The recommended thickness is 4 mm.
  4. Damper tape - used as protection against cracking and deformation of the concrete screed.
  5. Foil layer - used as good warmth reflector.

Having prepared everything necessary equipment and materials, it will be possible to start laying the cake, with different floors of the room.

Pie underfloor heating under the ground

Before proceeding with the implementation of the pie of the water system under the ground, you must first prepare the base. To do this, all debris is removed from the surface of the soil and plants are dug up with roots. Then, having removed the fertile layer of the earth, everything is well compacted. Further, sand is poured onto this base with a layer of 10 - 15 cm. After watering the sand twice with an air-drop method, crushed stone is laid and compacted on it with a thickness of 10 cm. Thus, having prepared the base, it will be possible to proceed with the following laying of the floor cake:

  1. A metal mesh is installed.
  2. Poured cement mortar, a layer of 5 - 10 cm (permissible irregularities are 2 - 3 mm)
  3. Fits waterproofing material(roofing felt, PVC or polyethylene film)
  4. Lay down an insulating layer. (styrofoam or XPS)
  5. The red screed is poured.
  6. A reinforcing mesh is laid for laying and fastening pipelines.
  7. The contours are laid, in the form of a spiral or a snake.
  8. A clean concrete screed is poured.

It will take about 30 days to dry the concrete screed, after which the final coating is installed.

Pie under a dry screed

Dry screed is a system of loose leveling materials over which plywood or drywall is placed for strength.

The underfloor heating pie in this case will be installed according to the following scheme:

  • a damper tape is laid along the entire room;
  • sand or a fine fraction of Karamzit is poured onto the base of the room.
  • the sandy base is well compacted;
  • the heat carrier circuit is laid;
  • heat-distributing plates are installed along the contours;
  • drywall is laid on top of the structure in 2 layers.

In order not to damage the heating system during installation, when moving, wooden bridges can be built.

Floor cake under a concrete screed

Since in this case a wet screed will be used, the sequence of laying the constituent materials will be slightly different.

So, the floor cake under the concrete screed is done in this way:

  1. On the prepared base, along the perimeter of the walls, waterproofing layers are laid on top of each other.
  2. Lay down a layer of insulation, this case it is better to use foam or extruded polystyrene foam.
  3. The insulation is covered with foil.
  4. A damper tape is glued along the walls of the room.
  5. Heat carrier circuits are laid.
  6. Reinforcing mesh installed.
  7. Beacons are installed on the grid for pouring concrete screed.
  8. Cement mortar is poured over the beacons.


During this installation, before laying floor covering it will also take time to harden and dry the concrete screed for 30 days.

Pie water system under the wooden floor

This is enough the new kind laying underfloor heating, where pipes will be mounted between the lags. The sequence of work occurs in the following order:

  1. Heat-insulating material is laid on the red floor. Since the entire floor structure will be lightweight, glass wool can be used as a heater.
  2. This is followed by a layer of foil, which will serve as a heat reflector.
  3. Pipelines are laid between the lags.
  4. GVL slabs are installed as a load-bearing floor.

A distinctive feature of the pie under the wooden floor is that the flooring can be mounted immediately after the structure is laid.

Laying a cake under an electric floor

Unlike a warm water floor, the laying of the structure electrical system you don't need a lot of free time. Yes, and the installation itself is much easier, since no preliminary work is required to prepare the pure base. The main material of the electric floor will be cable mats or infrared film, and as additional equipment thermostat and thermostat.

The process of laying the electric floor heating pie is carried out with the following sequence:

  • insulation is laid on a concrete or wooden base;
  • foil polyethylene is laid to reflect heat;
  • the heating product is installed and fixed;
  • a waterproofing layer is laid from dense polyethylene;
  • at the end of the cake, laminate and plinth are laid.

When installing a warm electric floor, do not forget that it is also not recommended to place it under overall furniture and electrical equipment.

One sequence when installing a floor heating pie will not be enough for high-quality heating of the room. To achieve the desired temperature for comfortable living and at the same time extend the life of the underfloor heating system, you need to familiarize yourself with the following expert advice:

  1. The design of the underfloor heating system is best left to experienced professionals.
  2. The installation of the heating system must be carried out exclusively on a flat surface.
  3. To reduce the temperature load on the concrete screed, the area of ​​its pouring area should not exceed 40 sq.m.
  4. Laying of pipelines must be carried out no closer than 10 cm from the walls of the building.
  5. The contours of the water system must be made of solid material.
  6. When laying the cable system, sharp bends of the heating elements are not allowed.
  7. Laying the floor covering should be carried out only after checking the heating system for operability.

So, summing up this article, it is also necessary to add about the pie of the heating water-heated floor and the electrical system that during installation it is very important to follow the sequence of laying and the thickness of the materials. And also follow the advice of experienced professionals. Otherwise, the above errors at the initial stage of installing systems can lead to irreparable consequences, up to the failure of heating models.

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  • Budget option - heating cables and mats
  • Radiant energy - comfort for years
  • Getting Started
  • There are plenty to choose from

How long has comfortable floor heating seemed an unnecessarily expensive luxury, associated with considerable technological difficulties. About the serpentine steel pipes no longer remember - archaism. Today, with the advent of new materials on the market, an electric underfloor heating device is available to the home master.

The electric heating system of the premises has been structurally simplified, guaranteed durability and safety attract. It is important that energy saving is at the forefront. And the operation is not so expensive. Having the necessary skills and knowledge in electrical engineering, it is quite possible to do a fairly simple installation with your own hands.

Budget option - heating cables and mats

The simplest and most inexpensive option is considered to be with a serpentine laying under a layer of 5 cm cement-sand screed of one of two types of cable: resistive with 1 - 2 heating cores or self-regulating with a polymer matrix between 2 conductors. The matrix can change thermal conductivity due to an increase in resistance with increasing temperature. It is easy to lay the material with your own hands.

A novice builder should be thoroughly prepared. It is necessary to lay the heating element on the prepared surface with careful observance of the specified step, only smooth, large radius bends are allowed. Reliable fastening to the base is important to avoid shifting during laying and grouting. The cable should not be located under furniture and plumbing fixtures. That is, for bathrooms with an unchanged installation of appliances and a hallway, this type of heating is suitable. In living rooms - with restrictions.

It is advisable to use such a puff cake made of screed and heat and moisture insulators in a new building. In a lived-in apartment, vertical floor lifts of 6–8 cm are unsafe and take away the height of the room. The disadvantages of this system become advantages with the complex geometry of the inner perimeter of housing. And if necessary, heating of external elements: drains, ebbs, roofs, porches.

A self-regulating cable with a cross section of up to 3 mm, fixed on a polymer mesh, is called a cable floor on the base or heating mats. These heaters can be easily mounted with your own hands. For laying it is enough to roll out and fix. They are produced in tapes up to 1 m wide, up to 25 m long. It is good to lay tiles on mats, a layer of glue will completely cover them. For laying under a laminate, a 3 cm screed layer is required.

It is not recommended to lay under furniture and sanitary equipment. Areas with semicircular walls and oblique corners are not suitable for laying. If necessary, for a complete set, it is possible to purchase a set that includes a thermostat with a temperature sensor and a corrugated pipe for installing a sensor inside it. The thermoregulation system will not allow overheating of housing.

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Radiant energy - comfort for years

Infrared two-layer films made of electrotechnical polyester with carbon heating elements are the most technologically advanced during installation. The energy saving characteristics are the highest. The material is about 0.5 mm thick and the thinner insulating cake allows to reduce the load on the floors and maintain the height of the room. Air ionization due to the fact that infrared spectrum is a natural ionizing radiation - an additional plus.

At a higher price, such a heat supply system during operation will save up to 60% of heating costs. The electricity consumption of a house without other heat sources will be a maximum of 40 W / h per sq. m. Due to its simplicity, installation can be done by hand. Therefore, the investment will pay off sooner.

Since the film does not heat up, the probability of a possible failure is negligible. Cutting is allowed only in designated areas. The length of the strips cannot exceed 8 m. It is necessary to lay, taking into account the designations top - bottom. For laying under ceramic tiles, a rod version of the infrared film is used. Important: shoes must be with soft soles so as not to damage the film.