Private house 

Waterproofing and finishing of a bathroom in a wooden house. Methods for waterproofing a bathroom located in a wooden house Floor waterproofing in a bathroom garden house

Waterproofing the bathroom in the house is mandatory, as this place is the wettest in the house. To preserve the repair in its original form, you should choose the right material, consistently and technologically perform the entire waterproofing process. What materials are applicable for this, and how waterproofing is performed, all this will be discussed later.

The use of coating waterproofing

Many do not think about the purpose of waterproofing and its importance, neglecting it.


Bathroom waterproofing in wooden house

You shouldn't do this for the following reasons:

  1. During water procedures in the bathroom, a lot of water gets on the walls and floor. Steam is also generated, which can penetrate the surfaces if the finish cannot prevent it. If the walls of the building are wooden or made of foam blocks, they deteriorate from such exposure, gradually collapsing.
  2. In apartments, waterproofing is done infrequently, but this measure will help, in case of flooding, not to wet the neighbors from below. If you want to make a shower cabin with a tray, then you simply must protect the ceiling from water penetration.

Interesting to know! Waterproofing the floor in an apartment is necessary when installing a water-heated floor system in it, which can leak over time. The leaked coolant will also tarnish your reputation with your neighbors.


A waterproofing film is laid under the warm floor
  1. If you have a wooden house, remember that moisture that has penetrated through the finish practically does not dry out and provides fertile soil for the reproduction of fungus and mold. As a result, there are unpleasant odors, and spores of microorganisms and the toxins they release will constantly fly in the air. This is dangerous to health.
  2. The ceiling is often not required to be waterproofed, but another measure is used here - vapor barrier, which can protect the ceiling and the insulation inside.

Ceiling upholstery with vapor barrier film

That is why waterproofing of the bathroom is necessary, which must be carried out in accordance with all requirements and standards.

Waterproofing rules

Surfaces operated in wet mode must be protected strictly according to the established rules, since this operation is technologically important. All the necessary work standards are spelled out in the set of rules. Of these, we note the most important aspects:


It is also necessary to take into account the resulting adhesion of the treated surface. In the bathroom, in 99% of cases, tiles are laid, so either the material itself must be rough for good adhesion, or an additional coating layer sprinkled with sand is organized.

Types of materials

For waterproofing a bathroom, you should familiarize yourself with the materials intended for this procedure. When choosing a material, you should focus on what the house is built from: panels, wood, brick, foam block, wood concrete.

Roll materials

Roll (pasting) waterproofing is in demand among craftsmen today. This type is made on the basis of fiberglass, polymers, cardboard, composite materials. There may or may not be a foundation at all. The material itself is a polymer, bitumen or bitumen-polymer mass. Requirements for the characteristics of this type of insulation are prescribed in.


Installation of waterproofing gluing type

Interesting to know! Properly laid insulation remains watertight for 2 hours at a jet pressure of 0.2 MPa.


Roll material of polymeric type

There are 2 types of this material:

  • built-up rolls - a burner is used for their use, this does not apply to residential premises;
  • self-adhesive - easy to install, considered the most advanced option.

To apply rolled waterproofing, you need to carefully prepare the surface. Irregularities of more than 2 mm are unacceptable, the use of a bitumen-based primer is mandatory. Glue the roll material carefully, avoiding air ingress.

Attention! Bituminous substances have a strong odor, so work with open windows and doors.


Example of directional mounting

Such insulation for bathrooms is now used infrequently, since you have to spend money not only on it, but also on mastic.

Coating material for waterproofing

Coating materials for waterproofing are no less popular. They are mainly relevant in particularly wet rooms and on surfaces that do not have a flat surface. Coating material is a liquid or paste-like agent that is applied to a dry surface.

The material is sold in dry and finished form.
Material, photo: Description:

Waterproofing mastics

 Mastics can be made with water or solvent. They are one-component or two-part, which give a chemical reaction when mixed. Use them as an independent insulator or for gluing roll materials.
  • As a result of processing, a hydrophobic membrane is formed on the surface.
  • The advantage of materials of this type is practical adhesion to the surface, high resistance to moisture, elasticity.
  • Among the shortcomings, we single out an unpleasant smell, which may not disappear from the room for a long time.

Cement based formulations

 This waterproofing is made from cement mixtures using mineral filler, as well as with the addition of acrylic.
  • Supplied as a dry powder diluted with water or a special polymer dispersion.
  • This mastic has good adhesion to the base, is non-shrinking, durable and easily copes with temperature changes.
  • It is applicable to various types surfaces. When applying the composition, various small cracks are filled. The material is applied with a thickness of no more than 3 mm, it helps to even out small defects in the base.

When choosing a coating mastic, it is important to study the purpose of the material, since many of them are not used indoors. All mastics are divided into hot and cold. For the bathroom is suitable only the first option - they are bitumen-rubber or polymer. Such materials are manufactured in accordance with GOST 30693-2000.


Coating material from a famous world brand

In the construction market, manufacturers Knauf and Ceresit are the most popular. Knauf FLACHENDICHT material contains synthesized latex. It is suitable for all moisture-resistant substrates. Can be used directly under the laid tiles, has good adhesion to cement adhesives.

In the bathroom in frame house suitable liquid rubber or liquid glass as a waterproofing material.

Characteristics of "Liquid rubber":

  • The characteristic of the material depends on the manufacturer, but it has one common advantage - all components liquid rubber safe for health.
  • It has good adhesion, resistant to chemical reagents.
  • It has no smell, so it can be used indoors.
The average price for 4 kg is 250 rubles

Liquid glass - a budget option, its service life is on average 5 years, after which the coating needs to be updated, so we do not recommend taking it. It is better to take a simple bituminous mastic.

  1. The material includes antiseptics. This is true for the bathroom, where there is a high probability of fungus.
  2. The surface covered with the material is seamless, waterproof and water repellent. Has good adhesion. Waterproofing is used not only in brick, concrete houses, but also in structures made of wood concrete and wood.
  3. The lack of material is self-destruction after a certain time, due to exposure to environment. Therefore, the glass must be covered with paint or decorating material on top.

This information will be enough to make an informed decision.

Preparatory process for waterproofing

If the preparation was poorly done, there will be no adhesion, which can lead to a waste of time and money.


Applying a primer to the surface

Important points in surface preparation:

  1. Dismantling to the main coating is carried out. Not only the top layer (tile) is removed, but also the old hydro-barrier.
  2. A screed is made with cement mortar to level the base.
  3. If there are cracks, they are reinforced, then sealed with mortar.
  4. When the screed is dry, the bathroom should be completely cleaned of dust. You can use a vacuum cleaner.
  5. On the walls, ceiling and floor, a primer is applied in 2 layers. It should contain antiseptic substances that will prevent the appearance of fungus.

After all the procedures performed, the bathroom is left open for the complete drying of the applied materials.

Attention! During the drying of the room, the ingress of moisture, dust, debris is unacceptable.

Waterproofing wooden floors and walls

In the bathroom, the floor is waterproofed first. Before making a screed, a protective film is spread. It could be a PVC membrane. You can use other roll materials or coating. And on her example, consider the order of work.

As an example, let's take the Hydroflex waterproofing mastic.


The work is not difficult, anyone can do it, the main thing is not to skip a single step. When the mastic dries, you can start installing the finishing finishing material - tiles, paints.

Waterproofing the bathroom ceiling in a wooden house is rarely done, as waterproof finishing materials (plastic, stretch ceilings) are often used.

Wall waterproofing is carried out, in most cases not completely, but only in those areas where the surface is most exposed to moisture. This is the area around the sink, the wall near the bathroom or the wall corner in the shower.

Usually flooring in the bathroom is laid on a concrete base. But in a wooden house, the rough floors in all rooms, including the bathroom, are made of wood, and sometimes wood is also used as a finish. The task of waterproofing wooden floors is particularly acute. They need to be protected from ground water, if the bathroom is located on the ground floor, and from water spilling onto the floor and water vapor, which saturates the air.

Features of waterproofing a wooden floor in a bathroom

First of all, not all wood will do. for the finished floor in the bathroom. You need to choose varieties that are as resistant to decay as possible. This is larch or teak, the wood of which is rich in essential oils.

Also suitable for the bathroom - cork bark has tight pores and does not absorb moisture. You can also use specially processed thermowood, from which the terrace board is made.
For reliable moisture protection of the bathroom floor wooden house a whole range of measures is needed:

  • If the bathroom is located above the basement, basement, waterproofing of all its structural elements is necessary, from floor to ceiling
  • If the bathroom or shower is directly above the ground, you need to take care of the waterproofing of the logs and the piles on which they rest. It is advisable to fill a layer of expanded clay between them and cover it with plastic wrap on top to protect the floor from groundwater.
  • To reduce the impact on the floor of water vapor in the bathroom, high-quality ventilation is necessary.
  • If a shower room is equipped with a drain hole directly in the floor, it is necessary to give it a slope so as not to expose the tree to prolonged contact with water

It is also worth taking care that neighboring rooms are not affected in case of flooding of the bathroom. To do this, the floor level in the bathroom is made a few centimeters lower and separated from the corridor by a high threshold.

Preparation for waterproofing the wooden floor in the bathroom

Waterproofing the wooden floor in the bathroom can be carried out according to different technologies- painting with liquid polymer or bitumen-polymer mastic, emulsion, coating with thicker compounds, pasting with rolled materials. Regardless of the method chosen, preparatory work is required:

  1. Logs and floorboards are being audited - elements that have undergone decay must be replaced
  2. Cracks, cracks close up with mastic for woodworking
  3. Floors are cleaned of debris, washed thoroughly and allowed to dry.
    Wood is treated with an antiseptic
  4. A primer is applied, which is a special dry mix diluted 1:1 with water.
  5. The floors are drying
  6. The corners, joints of the walls and the floor are pasted over with a waterproof tape with a 5-10 cm approach to the walls, and elastic liners are installed in the places where the pipes are inserted

Important! The primer must be selected in the same class as the waterproofing composition, ideally the same brand or recommended by the manufacturer. Some waterproofing compounds, diluted at a lower concentration, can be used as a primer.

Paint waterproofing

Paint waterproofing is the most affordable and easy to apply, but the least durable. But in the case of processing wooden floors, this method has an additional advantage - the liquid composition penetrates deep into the wood, impregnates it and improves water-repellent characteristics. The best effect is obtained if a roll or sheet is pasted over a layer of paint waterproofing and several layers are made in this way.

Paint waterproofing of wooden floors in the bathroom is carried out in 3 stages, and after the first one they take a break of 2-3 days, and after the second - 5-6 days, so that the composition has time to saturate the wood. The composition is applied over the entire surface of the floor with a roller, in hard-to-reach places a brush is used. There should be no unpainted surfaces.

If paint waterproofing is not combined with gluing, it is desirable to provide additional protection for the wooden subfloor by laying soft linoleum over the waterproofing. It is necessary to use a continuous canvas so that there are no seams, cut the linoleum in such a way that its edges go onto the walls by about 5 cm, and glue them silicone sealant.

Coating waterproofing

Coating waterproofing in application, it is slightly more difficult than painting because of the greater density of the composition. It provides a more reliable and durable result, but it is difficult to find a composition suitable for waterproofing a wooden floor in a bathroom.

Cement-polymer dry mixes are mainly intended for application on a concrete base, cement-sand screed. Bituminous, bitumen-rubber mastics with adhesion to wood are intended for roofing works they cannot be used indoors.
Ready-to-use mixtures based on synthetic latex Knauf Flechendicht, Mira 4400 multicoat are suitable for woodworking.

The manufacturer recommends applying Knauf waterproofing in 3 layers at intervals sufficient for drying (minimum 2-3 hours). The same composition, diluted with water 1: 4, can be used as a primer. Mira waterproofing is applied in 2 layers with an interval of 1-2 hours. it is recommended to use for a rough wooden floor, and lay tiles on top.

If the instructions for the mastic, the polymer-cement mixture does not indicate that it can be applied to wooden base, contact the manufacturer's representative to find out if this application is possible.

Roll waterproofing

Roll materials are the best choice for waterproofing a wooden floor. When arranging rolled waterproofing, unlike coating and painting, it is not necessary to maintain the interval between laying layers. Therefore, the entire scope of work can be completed within one day.

In the bathroom, it is better to install waterproofing using a cold pasting method., by attaching rolled or sheet materials to the base with mastic, which does not require heating. The fusing of waterproofing with the help of a building dryer is a more complex technology, which is more convenient to resort to in open space, for example, during roofing, and the use gas burner when working on wood is unacceptable.

To perform, the prepared, leveled, cleaned and primed base is covered with a layer of mastic 1.5 cm thick, a classic roofing material or its modern counterparts based on fiberglass, fiberglass are laid on it.

The material is rolled with a roller so that it sticks to the base properly. Self-adhesive waterproofing membranes can also be used in the bathroom. Before laying, the protective film is removed from the underside; additional gluing with mastic is necessary only in places of overlap.

Rolled or sheet materials are stacked in several layers, with an overlap of 10-15 cm and a 20 cm overhang on the walls. It is necessary to ensure that the joints of the panels do not fall on the junction of the walls and the floor and do not end up in the corners. After the laying of all layers is completed, the edges are treated with polymer putty.

Video

Methods for waterproofing a wooden floor in a bathroom

Coating waterproofing of floors from OSB panels with Knauf Flehendicht composition

Outcome

The wooden base of the floor in the bathroom can be protected from moisture by coating, painting or gluing waterproofing. Less commonly, cast waterproofing is performed using liquid polymer compositions. It is necessary to choose materials for interior work that have good adhesion to wood, and to improve it, use a primer or primer.

When choosing a waterproofing method, you need to consider which finish coat will fit in the bathroom. So, tile adhesive does not fall on a bitumen or rubber base, and such waterproofing will have to be covered with a layer of screed. Linoleum is combined with any waterproofing. If the finish coating is made of moisture-resistant wood, it must be additionally impregnated, varnished and the seams between the boards and slabs should be carefully sealed.

A bathroom in a wooden house is usually referred to as the so-called "problem" places that give its owners a lot of trouble. And, indeed, high humidity of this ancillary space has a destructive effect on adjacent rooms, making them unsuitable for permanent habitation. That is why reliable waterproofing of a bathroom in a wooden house is a prerequisite for creating normal conditions for living in it.

The complexity of protecting individual elements of wooden structures from moisture is due to the fact that the use of traditional waterproofing materials (roofing material, for example) is not always effective and does not provide complete insulation.

However, with the advent of modern high-tech materials that provide effective protection of wooden structures from moisture, all issues related to the organization of waterproofing of such a bathroom are solved quite simply. In the article we will consider ways that will not only help to perform high-quality waterproofing, but also transform the look of this room.

In the domestic market of building materials, there is currently a large selection of waterproofing materials, which (in accordance with the technique of their application) are conditionally divided into the following groups:

  • paint coatings in the form of mastics and emulsions, made on the basis of bitumen and polymers and creating a reliable moisture barrier after application;
  • glued materials on the same basis, having a roll or film version (for their gluing on a wooden surface, a special heated mastic is used);
  • liquid compositions based on cement (hot bitumen, pitch);
  • special impregnating coatings made of water-repellent cement with the addition of chemicals and crushed sand.

The basis for applying waterproof liquid compositions is pre-laid sheet or roll-type waterproofing with a layer of reinforced glass fabric laid on top of it. This combination of protective materials forms an ideal seamless coating that meets all the requirements for waterproofing.

Impregnating materials after application to the surface of the wood penetrate into the top layer of the latter and make it waterproof.

This type of waterproofing is very rarely used in residential areas.

We also note that when organizing work on insulating the bathroom in a wooden house, separate waterproofing of the floor, its walls and ceiling is assumed. Let's consider the order of carrying out each of these operations in more detail.

Floor waterproofing

Do-it-yourself floor insulation in the bathroom is the most time-consuming of the procedures included in the complex of waterproofing works organized in a private house. But at the same time, you can always use the option of waterproofing, the implementation of which will be quite cheap and simple.

The order of work performed with the above choice, as a rule, is presented in the following form:

  • first, on a wooden flooring, previously cleaned of foreign objects and small debris, a whole piece of PVC film (or the thinnest linoleum) is laid as a waterproofing, the edges of which are bent with an overlap on the walls by about 15–20 cm;
  • in order to level the laying plane at the corners, the material is cut and then filled with silicone sealant. For reliability, the edges of linoleum are fixed on the walls with a liquid bituminous composition or mastic;
  • after that, reinforcement is laid on the linoleum in the form of a fine mesh, along which the usual one is then made.

According to this method, it can also be made from known rolled materials containing bitumen at its core (from roofing material, for example, or using a built-up roof). But this approach will be more costly, especially if you use as a basis modern materials high cost.

When using roofing material, the surface of the wooden floor is first treated with mastic using a roller or brush, and then sheets of material are placed on it with an overlap of approximately 20–25 cm. sheets. In this case, the blanks used are stacked in several layers so that each of them is perpendicular to the previous one.

In this case, as well as when using linoleum, it is necessary to make a slight overlap of the material on the walls, and carefully treat the cut corners with the same sealant.

Preparing walls for finishing

The walls of the bathroom in a wooden house, as a rule, are laid out either from round logs (round logs) or from ordinary timber. With a frame structure of the building, they can be trimmed edged board or OSB boards, For example. In all cases, except for the last, special preparation of the walls is required, which boils down to leveling them for the purpose of subsequent laying on the surface or PVC panels.

Before doing this part preparatory work, first of all, you will need to prepare a special frame for. Waterproofing measures in this case are reduced to the use of a special moisture- and vapor-tight film laid between drywall sheets and a wooden wall.

When decorating walls with OSB boards, special preparation for applying a waterproofing layer is not required. In this case, the paint method of forming a protective layer is most often used with preliminary preparation of the wall surface by sealing the seams formed on the surface. In this case, the sealant used and the waterproofing material itself should, if possible, belong to the same class, that is, have a similar basis. Protective mastics or emulsions are applied to the surface to be finished in several layers, alternating the direction of movement of the roller or brush (horizontally and vertically).

After they dry, an absolutely impenetrable waterproofing coating is formed, on which it will be possible to lay the finishing material of your choice.

It is advisable to proceed with the protective treatment of the walls of the shower room in a wooden house only after the completion of the waterproofing of its floor.

ceiling insulation

The technique of waterproofing the ceiling in the bathroom is not much different from the methods already described and also depends on the class of material used in its arrangement. So, it will be enough to apply a special water-repellent impregnation to the ceiling from an ordinary lining; at the same time, a vapor-tight film should be placed under the frame used for sheathing. For any other option for finishing the ceiling, you can use mastic or a special impregnation used to protect the bases from moisture.

In conclusion, I would like to note that a competent approach to solving the problem of waterproofing a bathroom in a private wooden house will allow you to avoid a number of troubles associated with leaks that lead to dampness in the basement and the formation of smudges on the walls of adjacent rooms. The method described in the article is not the only one. Depending on what kind of interior you have planned for the bath, the methods of waterproofing will also differ.

Video

Watch a video about arranging a bathroom and a bathroom in a wooden house:

Wooden houses are considered to be the best option housing: they are environmentally friendly, have a special microclimate and are well ventilated. However, wood fiber has a drawback: it quickly absorbs moisture, retaining it inside for a long time. At the slightest increase in temperature, the material begins to rot, interior spaces mold affects, which is quite difficult to get rid of, and the air in the rooms is filled with its poisonous fumes.

Waterproofing with films

Such consequences can be avoided even during construction. To do this, following the technology, it is necessary to correctly perform the processes:

  1. surface preparation;
  2. Installation of a vapor barrier film, as well as a ventilation gap;
  3. insulation pads;
  4. Film waterproofing installations;
  5. Facade cladding.

To protect the walls from moisture, a special film is used, which is a three-layer material. The main and central layer is a polyethylene reinforcing mesh, covered on both sides with polyethylene film lamination.

Its direct purpose is high-quality protection of thermal insulation, as well as wooden structure from the damaging effects of moisture. Waterproofing is the second barrier (after the facade coating) that prevents precipitation from entering the structure.

Waterproof films are ideal for wooden houses because they are:

  • safe for health;
  • are not subject to rotting or infection by a fungus;
  • prevent the formation of mold;
  • do not emit toxic fumes;
  • resistant to UV radiation;
  • durable;
  • contribute to heat retention.

The cost of such films is relatively low, but they are significantly superior to obsolete inefficient materials.

Installing waterproofing for wall insulation

houses from natural materials beautiful enough, so the outer parts of the walls are usually left untouched. However, many owners are increasingly insulating their houses from the side of the street, decorating the walls with functional finishing materials. Modern technologies, as well as an extensive selection of materials allow you to create high-quality ventilation system such facades, as well as extend the life of houses.

To perform insulation and, in particular, waterproofing the walls of a wooden house with your own hands, you will need:

  • special emulsion to protect against mold and / or fungus;
  • aluminum self-adhesive tape for insulating works;
  • the required amount of mineral wool;
  • vapor barrier film;
  • construction stapler;
  • a hammer;
  • beam for lathing with a section of 40 × 100;
  • scissors or construction knife;
  • nails;
  • jute tow;
  • thin slats;
  • dowels;
  • construction level;
  • self-tapping screws;
  • waterproofing film;
  • screwdriver, drill or puncher.

Work order:

  1. The walls are cleaned and treated with a special emulsion or several compounds, allowing each layer to dry well. An antiseptic is applied to the bars, slats.
  2. Treat cracks, cracks, gaps with tow, tamping the material well.
  3. Using rails, a hammer and nails, mount a vertical crate in 100 mm increments.
  4. Attach the pre-cut vapor barrier sheets to the crate with a stapler, laying the material with the glossy side towards you (the porous side is directed towards the wall). Pay attention to creating a gap for ventilation: leave holes between the rails of 20 mm. up and down. Carefully glue all joints with a special tape.
  5. Lathing installation. The bars (located with an edge to the surface of the wall) are stuffed with nails or screwed with self-tapping screws, always using a level. The step of the crate depends on the width of the mineral wool slabs - so that it is convenient to lay it. It is important to use a massive beam, because the facade frame will be installed on it.
  6. Laying thermal insulation in a "chessboard" order with the complete elimination of gaps.
  7. Installation of waterproofing film. Mandatory condition: overlap of cloths in 100-150 mm. The canvases are carefully attached with a stapler to the crate. The joints are sealed with a special tape.
  8. The ventilation gap is made using a crate with a 25 × 50 rail. A protective metal mesh is installed at the bottom.
  9. Mounting finishing material according to instructions.

Do you need waterproofing of a wooden or concrete floor in a private house? If yes, how to do it? And how to choose high-quality waterproofing at a low price? Let's answer these important questions for ourselves.

Waterproofing in a wooden house is an important and necessary stage in the installation of the coating, on which its service life depends, protection from various negative influences such as fungus, mold, rot.

Together with insulation and vapor barrier forms protective circuit wooden house.

Waterproofing selection factors

As a rule, the choice of a waterproofing agent depends on specific factors:

  1. Indoor humidity level
  2. Presence of a ground floor or subfloor
  3. Type of substrate to cover (wood or concrete)
  4. Type of insulator

What materials are used for flooring in a private house?


At the same time, it is impossible to name a universal material - each is specific and suitable for certain type material.

Paints

Based on bitumen and polymers, the paints have a special fluid structure, thanks to which they can be applied to almost any surface with the help of brushes.

They are ideal for screed coating. In addition, this material has a low price. However, buyers will have to deal with a relatively short service life (3 to 7 years).

Paints are applied to a carefully prepared surface: to do this, it is necessary to sand it, remove all contaminants, dry it, treat complex elements with a water-repellent varnish and paint the floor.

Waterproofing paints should be applied in 2-3 layers, while waiting for the previous layer to dry.

Mastics

Unlike paints, they have a dense structure, due to which, after application, a strong and elastic film is formed on the coating.

As a rule, it is used for floors with a screed and is applied right before installing the top coat.

In addition, they have a number of other features:

  • Protects against temperature fluctuations
  • Frost resistance
  • Take a long time to dry
  • Service life from 7 to 15 years
  • The dried material is highly elastic

Insulating fills

Very easy to installation work, these materials can compete for the title of universal in use. That is why they are very popular in the waterproofing of private houses.

At the same time, they require preliminary work: the surface must first be leveled and cleaned. After the primer, the fill is applied in 2-3 layers with a thickness of 2-3 cm.

Insulating fills should be used on floors with concrete base, because they are the most stable. Otherwise, the protective layer formed by pouring will quickly crack.

Bulk materials

As a rule, it is a powder or granular mass. These materials are used in the processing of communications - pipes, underground circuits, etc. It can also be safely poured under the logs.

It should be borne in mind that this form of waterproofing also provides excellent temperature retention and frost resistance. During work, bulk materials are diluted with water, and then applied to the floor and waiting for drying for about 2-3 days.

Roll waterproofing

Unlike the above types of waterproofing, roll waterproofing has the hardest structure, which allows them to perfectly protect the coating from moisture.

There is a huge mass of types of this type of waterproofing, but basically four can be distinguished:


At the same time, they can be glued not only in the usual way, but also as a result of heating roll materials, as well as using special processing compounds.

In the case of using bitumen as an adhesive base, it is necessary to use a respirator.

Using a vapor barrier


Why is vapor barrier necessary in addition to waterproofing in a wooden house? The fact is that heat-insulating materials do not have independent protection against getting wet, which harms their properties.

To prevent this effect, a vapor barrier is used.

Its membrane structure allows the passage of moisture accumulating under the floor without the formation of condensate on wood and heat-insulating materials.

How to make an insulating cake?

Waterproofing is only part of the layered pie that protects the floor from aggressive wet environments, temperature changes and other influences. To create a single protective circuit, it is necessary to combine both steam and heat and waterproofing.

First of all, it is necessary to prepare the basis for work, i.e.:


In addition to waterproofing, a vapor barrier should be applied to the base. Double-sided vapor barrier should be installed with the rough side outward - towards moisture.

For one-sided, the same scenario is assumed - the smooth side should be inward. If foil films are used, then the reflective part is installed outside to avoid condensation.

Together with the addition of insulation, you get excellent insulation protection for your home!