DIY liquid waterproofing of floors. Liquid waterproofing Liquid rubber for waterproofing wooden floors

DIY liquid waterproofing of floors.  Liquid waterproofing Liquid rubber for waterproofing wooden floors
DIY liquid waterproofing of floors. Liquid waterproofing Liquid rubber for waterproofing wooden floors

The need to protect all elements building structure, including floor coverings, from the aggressive effects of water does not raise any doubt. High humidity has a negative effect on performance characteristics such a material as concrete triggers the processes of corrosion in metals, rotting and fungus formation in wood.

Water accidentally spilled in the kitchen or bathroom, neighbors flooding the apartment - there are plenty of reasons for the appearance of excess humidity. To prevent the occurrence of the above unpleasant consequences The floor should be waterproofed.

The high quality of this work is clear to everyone

In what cases is floor waterproofing performed?

Floor waterproofing is mandatory when constructing a new building and carrying out overhaul V old building. In rooms with high humidity, such as the bathroom and kitchen, this procedure is especially necessary. High-quality waterproofing of the floor in multi-storey building will prevent water seepage if the apartment is flooded by careless neighbors.

In a private house with a basement, performing this work will protect the home from dampness; if the basement is used for storing food, it will protect them from spoilage. In any case, many unpleasant consequences are prevented and the service life of expensive equipment is extended. building materials ceilings


With such an abundance of water on the floor, it is impossible to do without reliable waterproofing

Types of waterproofing materials and technologies

To perform waterproofing, materials produced in the form of rolls and waterproof films are used. Bitumen-based mastics, powder compositions, dry backfill and cast waterproofing methods are also used.

Working with rolled materials is carried out by gluing the surface being treated, with mastics - by coating. Carrying out waterproofing by any method requires careful adherence to all technological details of the production process.

To decide which waterproofing is best for the floor in a bathroom or kitchen: liquid, pasted or film, you need to familiarize yourself with the properties of the above materials.

Mastics for waterproofing floors and methods of their application

The most widely used mastics for waterproofing floors are based on bitumen resin. There are also compositions containing liquid rubber, polymer components, various resins, plasticizers and so on. The waterproofing layer formed on the floor covering using similar materials is a flat, water-repellent surface that fills all existing cavities.


An example of waterproofing a floor with bitumen mastic

Hot applied mastics must be heated to a certain temperature before use. Cold applied compositions do not require any preliminary manipulations before starting work: they can be used immediately after opening the package.

Application of roll and film materials

To carry out floor waterproofing work, they are widely used. rolled materials. Traditionally, they are made from special cardboard or fiberglass impregnated with bitumen resin with various additives. IN in this case makes installation easier self-adhesive base, which helps to quickly and easily attach cut sheets to the base. The multilayer membranes currently used can not only protect floors from exposure to high humidity, but also prevent cold penetration through the ceilings.


A good example roll waterproofing gender

The so-called film waterproofing is made from polymer materials waterproof film. It is most often used on a concrete base before floor screed work.

How does penetrating waterproofing work?

The functioning of penetrating waterproofing is based on its ability to penetrate into the structure of the material on the surface of which it is applied, closing all its cavities from moisture. In this case, an interweaving of crystal lattice bonds is formed, due to the presence of special additives in the composition. Liquid waterproofing for floors adheres well to the surface to which it is applied.


Treatment of concrete surfaces with penetrating waterproofing

Penetrating waterproofing can be applied to almost any substrate; it is especially often used for treating cellars and basements. Each previous layer must be given time to dry before applying the next; after the surface has hardened, no mechanical impact should be exerted on it.

Waterproofing with dry backfill

The simplest, but at the same time labor-intensive way to perform waterproofing is to pour a dry bulk substance impermeable to moisture onto the base. For this purpose, granulated foam plastic, slag, perlite sand, dense clay and other similar materials are used.


Even sand will serve as waterproofing in certain conditions

All layers of dry backfill are thoroughly compacted, after which the waterproofing is fenced off to prevent the material from spilling out. Executed from above concrete screed floor.

Technology of using powder materials

The technology for using powder materials itself is quite simple. Factory-made compositions, including cement, glue and various additives, are diluted with water in accordance with the instructions printed on the packaging. Working with such material does not require high qualifications and is available to skilled craftsmen. entry level preparation. Depending on the components included in the mixture, it is possible to waterproof swimming pools, cellars, interfloor ceilings and so on.

Cast waterproofing of floors

Cast waterproofing of floors forms a smooth surface layer with high waterproof qualities. There are hot and cold methods coating application. The basis of the hot application composition is petroleum products, such as bitumen. Depending on the degree of viscosity of the components, before use the mixture is heated from fifty to one hundred and twenty degrees and covered with a previously cleaned and degreased surface in several layers.


Liquid floor waterproofing is quick and works well

Cold cast waterproofing is made on the basis epoxy resin or components of liquid glass. The waterproofing surface is homogeneous, well filling all the cavities of the base. Materials are not released harmful substances V environment, being environmentally friendly.

Practical examples of waterproofing

Depending on the functional purpose premises, waterproofing has its own characteristics. As practical example execution of work, we will consider the process of arranging waterproofing in the bathroom, the base of a balcony or loggia.

We have our own technological subtleties in protecting against moisture the currently popular heated floors and indoor floors ground floor. All work requires careful adherence to technological standards during execution.

Waterproofing the bathroom floor

Compared to other rooms, the room for committing hygiene procedures There is always high humidity, so it is necessary to perform high-quality waterproofing here. In the modern construction market there are many types of materials to perform this work.


An example of waterproofing a bathroom floor

For example, consider the sequence of actions when applying a coating composition:

  • the floor surface is thoroughly cleaned of dirt and degreased;
  • then a primer layer is applied, especially carefully around water and sewer pipes;
  • after the primer has dried, a waterproofing compound is applied;
  • the joints between the floor and walls, as well as their corners, are sealed with special tape;
  • another layer of waterproofing is performed;
  • sealing membranes are laid around water intake points;
  • on final stage the entire floor area is covered with a layer of waterproofing mastic, including the walls - to a height of up to twenty centimeters.

Around the washbasin and bathtub, to prevent the formation of dampness on the walls, the height of application of the waterproofing compound should be increased to seventy centimeters. The layer thickness should be about two millimeters.

Balcony base treatment

The base of the balcony in most cases is concrete slab. Its treatment for the purpose of waterproofing is possible by coating using bitumen mastic or gluing sheet material. A durable and reliable waterproof coating forms a penetrating waterproofing compound. High-quality processing procedure long years will extend the service life of the balcony base.


Example of waterproofing a floor on a balcony

Waterproofing underfloor heating

Waterproofing a heated floor, in addition to preventing moisture penetration, must provide protection for the elements electrical wiring cables or pipeline system from the occurrence of corrosion processes in them, so it should be equipped with especially high quality. In addition to excellent water resistance, the materials used must be highly resistant to mold and rot.

In addition, high ductility of the coating is required to level out the thermal expansion of structural elements. Waterproof films made from polyvinyl chloride or polyethylene have these qualities. A thermo-reflective layer is applied to them, installation is carried out by connecting the heated edges of the canvas. The joints are taped with a special tape.

Protecting floors from moisture in the basement

In the basement there is a high risk of penetration of ground moisture, so waterproofing is carried out in several layers. First, clay is poured, sifted sand is placed on top, then a concrete screed is installed.


Waterproofing the basement floor

After complete curing concrete mortar Waterproofing sheets are laid with an overlap of about twenty centimeters. Butt joints are welded blowtorch and are sealed.

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The following video has been carefully selected and will certainly help you understand what is presented.

High-quality floor waterproofing will help make your home dry, warm and cozy. Modern construction market offers a huge variety of materials with which the floor can be protected from moisture. Liquid waterproofing agents that create a seamless, reliable coverage and penetrate even into hard-to-reach corners of rooms.

All moisture protective products can be divided into 3 large groups: roll, mastic and liquid materials. Last option Today it is becoming increasingly popular due to the following advantages:

  1. Firstly, liquid compositions are characterized by high elasticity. This means that they can be used even in a newly built house; after the building shrinks, the moisture-proof layer will not be damaged. Due to its flexibility, the material is able to withstand significant water pressure, reaching 25 atmospheres.
  2. Liquid waterproofing for floors is not afraid groundwater, ultraviolet radiation and many other negative environmental factors.
  3. Such materials are environmentally friendly and can be safely used in residential areas.
  4. Unlike mastics, in component composition liquid waterproofing does not contain volatile substances that evaporate during the drying process and reduce the thickness of the moisture-protective layer.
  5. Working with such substances is much easier than with rolled and mastic analogues. Liquid compositions are easily applied to the surface and penetrate even into hard-to-reach areas: corners, seams, crevices, etc.
  6. Absolutely any type of base can be covered with such waterproofing. Moreover, the membrane layer will protect the structure not only from water and moisture, but also from corrosion and temperature fluctuations.
  7. The drying time of the materials is very short.
  8. Despite the fact that the price of liquid floor waterproofing is relatively high, long term coverage service will justify all costs. In addition, you can apply the insulation yourself. Firstly, it is not at all difficult, and secondly, it will save on wages for hired workers.
  9. Liquid compositions can be used in any premises and in exterior finishing work.

Do-it-yourself liquid waterproofing of floors: types of materials and methods of applying them

Hot waterproofing

This type of work involves the use special materials, heated to high temperature. There are 2 types of hot insulation: asphalt-polymer and asphalt. Substances that are used in this case are bitumen, asphalt concrete or pitch. After hardening, the materials acquire good elasticity, strength, and bending resistance. The coating is durable and reliable, although it is not often found in apartments. Hot cast waterproofing is mostly used in private homes.

The work of applying hot bitumen to the base can be described in the following sequence:

  1. First, all debris, dust and other contaminants are removed from the floor.
  2. The surface is then carefully inspected for defects. Joints between slabs, cracks, crevices and other recesses must be sealed with sealants.
  3. The floor is left until it is completely dry. To speed up this process, they often resort to high-power heating devices, for example, they use infrared heaters or gas burners.
  4. The dried surface must be primed. For this purpose, hot bitumen is used, which is applied to the floor. thin layer.
  5. If the waterproofing will cover only part of the room, work area separated from the rest of the area using formwork.
  6. When preliminary work completed, the selected material is heated to the desired temperature. As a rule, such information is indicated on the product packaging.
  7. Then the heated composition is poured onto the surface and distributed with a squeegee, forming an even layer.
  8. The hot composition is allowed to harden completely.
  9. If you need to make several layers, after the material has hardened, it is covered with another portion of hot bitumen and the surface is leveled in the same way with a squeegee.

Cold waterproofing

You can protect the floor from water and moisture using cold cast waterproofing. The materials used for such work can be divided into 2 main types: liquid glass and liquid rubber.

Liquid rubber is a material that is made on the basis of bitumen and includes various polymer additives. These additives give the finished coating greater elasticity, wear resistance, strength and durability. Calcium chloride is added to bitumen-polymer mixtures - it reduces the density of the substance and makes it possible to apply insulation by spraying. When adding calcium chloride to liquid rubber, it is first diluted with water in a ratio of 1:10, after which it is mixed with the other components.

You can work with liquid rubber only at a temperature of at least 3 °C and on a carefully prepared base. Since the material is available in different consistencies, there are several ways to apply it:

  1. The pouring method is considered the simplest and fastest. To implement it you do not need special equipment, and liquid rubber, when poured onto the floor, fills all the pores, crevices and cracks. Finished coating It turns out even and smooth.
  2. Liquid rubber can be applied by spraying, but to implement this method you need to acquire special equipment. The coating created by spraying material onto the surface is of the highest quality, since the substance is fed under high pressure and fills even the smallest pores.
  3. Applying rubber using a coating method is the most affordable and common option. To waterproof the floor in this way, you should purchase a material with a paste consistency.

Let's consider the advantages of liquid rubber as a water-repellent agent:

  • this composition adheres well to any surface;
  • he is not afraid of aggressive actions chemical substances;
  • the water-repellent layer is seamless, moisture will not seep through it anywhere;
  • Even old floors can be waterproofed with liquid rubber, they just need to be properly cleaned;
  • rubber has good elasticity, it is not afraid of shock loads and temperature changes;
  • it does not have a strong odor, is environmentally friendly, and is suitable for use in enclosed residential areas;
  • the material has a long service life.

The technology of waterproofing floors with liquid rubber can be described in the form of the following stages:

  1. First, the work surface needs to be prepared. To do this, the floor is leveled, cracks, chips, dents and other depressions in it are covered, and the protrusions are cut off and sanded. Then the base is cleaned of dust, dirt and debris.
  2. Then the surface is opened with a primer. To work with liquid rubber, it is better to use a primer similar in chemical composition to the waterproofing material. Such a product can be a polymer-bitumen solution, which will ensure good adhesion of the material to the floor. It is most convenient to apply the primer with a large brush or roller, after which it should be given time to dry completely.
  3. The next stage is coating the surface with liquid rubber. If waterproofing will be carried out by spraying, you need to acquire a compressor unit. Containers are connected to such a device, one of which contains a bitumen solution, and the other contains calcium chloride. During operation, both substances enter the compressor unit at the same time, which are sprayed onto the floor under high pressure and create a durable elastic film.
  4. If liquid rubber is applied using the pouring method, then simply pour it onto the prepared surface. required quantity solution, and then level it with a squeegee. After this, they go over the floor with a needle roller to remove air bubbles from the thickness of the material.
  5. The substance hardens for about two days, when the floor is ready, you can begin laying the finishing materials.

When covering the floor with liquid rubber, it is advisable to also treat bottom part walls, water pipes and pipes.

Second remedy for cold waterproofing- This is liquid glass. In its consistency, the substance resembles the previous analogue, but the glass contains other components: soda, potassium or sodium silicate, as well as quartz sand. Floor waterproofing liquid glass has a lot of advantages:

  1. Such material has antiseptic properties, this means that fungi and mold will not grow in the room.
  2. The treated surface has excellent water-repellent characteristics. In addition, it turns out smooth and seamless.
  3. Another advantage of liquid glass is its antistatic properties.
  4. The material not only protects the floor from moisture and water, but also gives the concrete additional hardness and strength.
  5. Good adhesion and the ability to penetrate into the smallest pores of the base should also be considered among the advantages of this product.
  6. Liquid glass can be applied not only to concrete, but also to wood.
  7. Often, a waterproofing agent is added to liquid concrete to improve its water-repellent characteristics.
  8. The undeniable advantages of this material can be considered its affordable price and economical consumption.

Let's consider some of the disadvantages of liquid glass:

  1. A layer of such waterproofing requires mandatory arrangement decorative covering, otherwise the glass will break within 5 years.
  2. The material is not used for application to brickwork, because he spoils it from the inside.
  3. Glass is a fragile material that does not withstand impact loads well. This reason confirms the need for a finishing coating.
  4. You need to work with this product quickly, since the composition hardens in a matter of minutes.

Let us describe in detail the process of using liquid glass as a water-repellent material:

  1. Liquid glass is used in two ways: as an impregnation for already hardened concrete and as a component of fresh cement-sand mixture. In the first case, the consumption of the substance will be approximately 150-250 g/m². The glass is diluted with water to the desired consistency, after which it is applied to the surface in 3 layers. Thus, the composition penetrates into the pores of concrete to a depth of 10 cm and creates a waterproof layer.
  2. When adding the product to liquid concrete, it is added to the solution in a ratio of 1:8 or 1:10. Subsequently, concrete is used as a waterproofing agent, applying it to the floor using a coating method.

Penetrating waterproofing

Liquid waterproofing of the floor can be done using impregnating materials. They fill all the pores and openings on work surface, penetrating into its thickness to a considerable depth. A floor treated in this way becomes durable and waterproof; cracks and efflorescence do not form on it.

The construction market offers consumers a wide variety of penetrating waterproofing products; we will consider one of them - the Penetron mixture. This product is a combination of cement, quartz sand and special chemical additives. Penetrating into the pores of concrete, Penetron crystallizes inside and creates waterproof barriers. The penetration depth of the substance reaches 50 cm, which is considered a very high indicator. Before applying the product, the floor is thoroughly moistened, and the better it is moistened, the faster and more active the crystallization process will occur.

"Penetron" is sold in the form of a powder with a homogeneous structure that does not contain impurities or lumps. Before use, this powder is diluted in water according to the instructions. The mixture is then applied to the surface and allowed to dry. “Penetron” begins to set 40 minutes after dissolving in water, and finally hardens after 3 hours. You can begin finishing the floor no earlier than 14 days after waterproofing the floor with this material.

The surface coated with such a product becomes stronger, acquires waterproof qualities and is not afraid of the effects of acidic and alkaline chemicals. Penetrating impregnation does not waterproof brick and masonry, as well as foam concrete and wood. Such compositions are applicable only for moisture protection of concrete foundations.

Waterproofing the floor is an indispensable condition for creating a coating that is waterproof, has increased strength characteristics - resistance to mechanical stress during negative temperatures and rigidity, manifested in summer heat. What material allows you to perform the work most efficiently?

Liquid waterproofing for floors modern materials considered the most optimal technology creating a waterproof coating. Today it is applied using the cold spray method. This technology is devoid of the disadvantages that are inherent in the design of standard membrane systems. The resulting hardened layer is monolithic and seamless, moreover, it provides maximum level surface adhesion.

This material is made on the basis of bitumen, but unlike traditional bitumen, heating the material to high temperatures not required when using. Waterproofing must be applied cold. The absence of any fumes allows them to be used in confined spaces.

It can be used for flooring in an apartment, without even having to move out the household.

Advantages of liquid type waterproofing

  • elasticity and flexibility of the coating;
  • small cracks, potholes and crevices are connected;
  • vapor and water resistance;
  • resistance to hydrostatic loads, breakdown and separation, many gases, temperature loads (limits: -55°C and +95°C);
  • no need to use digesters or burners;
  • absence of volatile and flammable organic components;
  • almost instant hardening;
  • uniformity of coverage;
  • durability – the service life of the resulting coating is about 25 years.

Types by type of application

Liquid

The material is manufactured and shaped on site. The surface cleared of debris is impregnated with bitumen emulsion and the first layer of waterproofing is poured, leveling it evenly with a roller to 1-2 mm. After 5 minutes you can pour the second layer.

Painting

Paste-like and film-forming materials are applied manually using paint brushes, brushes and spatulas. The base is cleaned of dirt, dusted and well dried. For the first layer, the insulation is diluted with water in a volume not exceeding 30%, and applied like a regular primer, in a thin layer of a couple of millimeters, using a roller or brushes. You must wait until the primed layer dries.

The second paint coat is applied without diluting with water. The insulation is simply spread in an even layer of 2–3 mm, preferably perpendicular to the direction of application of the first one. Complete hardening occurs after two days.

Sprayable

Liquid waterproofing for floors is carried out by spraying onto the base using special equipment. It is cleaned and dusted, special installation connected to containers filled with polymer-bitumen emulsion, in other words, liquid rubber and a hardener - an aqueous solution of calcium chloride. Spraying is performed by simultaneously feeding rubber and hardener. As a result, a polymer bitumen membrane is formed. His optimal thickness– 2 mm.

Types of insulation by composition

Based on its composition, liquid rubber is divided into two types.

One-component

Bitumen-polymer cold mastic, which has a water base, is odorless, and there is no need for heating during use. The material is applied manually using a spatula or roller. The technology is very simple and suitable for independent implementation. This is one of best solutions, for example, for treating a bathroom floor.

Two-component insulation

Bitumen-polymer emulsion involves automatic application by cold spray. Once on the surface, it sticks to the base. During the transition from liquid to solid state the emulsion becomes like rubber, and the floor surface is completely covered with a monolithic waterproof carpet that follows the topography of the base. The material is intended for large surfaces.

Seamless waterproofing of concrete floors

Liquid rubber fits perfectly even on uneven surfaces. concrete base, and after drying, it is almost impossible to remove or tear off the membrane, thanks to its excellent adhesion. By the way, the same good adhesion is ensured when applying the material to a base made of wood, metal, foam, etc.

Rubber, unlike other waterproofing materials, can be applied to a damp concrete base, enough so that there are no puddles or drops.

Primer of the base surface

The same rubber is used as a primer, but only one component is an emulsion, without a remover. What does this give? The process of converting the emulsion into concrete does not occur immediately and, being liquid, it penetrates into all the pores and microcracks of the concrete. A thin bitumen-polymer film also forms on the surface. All joints along the walls are also primed, going up at least 25 cm. Before applying the main layer, the primer must dry.

The condition of the coating can be easily checked with your finger. If your finger turns black, you have to wait.

Application of two-component waterproofing

Liquid rubber is applied to the insulated surface using special equipment, extending onto the walls. Continuous application ensures a seamless carpet. Visually, the concrete floor begins to resemble a rubber tray, adjacent tightly to the floor and walls, with sides of 25-30 cm.

The coating perfectly protects against water, water vapor and solutions, but it also needs protection from mechanical damage. Therefore, a screed is placed on top of it, tiles are laid, or boards or plywood are laid through geotextiles.

Floor waterproofing with liquid rubber today is the most effective, environmentally friendly and economical way quickly and efficiently make a vapor-waterproof sound-absorbing coating.

All that remains is to choose the method of waterproofing and which brand of liquid rubber is best for your floor.

In both cases, the quality of the floor waterproofing can be checked by spilling. Pour water and leave for 48 hours - there should be no leakage.

The Technoprok company always has everything you need to independently apply the technology of liquid floor waterproofing in an apartment, in a country house or in a production facility(automated or manual).

If you want professionals to waterproof your floor, then the portfolio Russian companies, specializing in waterproofing work with liquid rubber, on the website in the “Works” section. The price for the entire range of works on waterproofing your floor is determined by the companies independently.

Bituminous floor waterproofing Price of work with liquid rubber

If you do the work yourself, then floor waterproofing price corresponds to the cost of liquid rubber. If you hire a third-party company, we add the price for the application work, and then the price for waterproofing the floor includes both the work and a markup on materials. You can save a little money if you buy the materials yourself and pay the contractor only for the work. But then we should not forget about the costs of delivering liquid rubber directly to the apartment or country house.

Floor waterproofing price liquid rubber is calculated using the formula:

(KKACH x PriceZhR [rub/kg] + PriceRAB [rub/m2]) x Sfloor [m2]

  • Price ZhR - the price of liquid rubber (Technoprok, Rapidflex, Elastopaz or Elastomix) per 1 kg.
  • PriceRAB - the price of waterproofing the floor with liquid rubber per 1m2. This value depends on the region, on the volume of work, on the season, etc. In the 2014 season, on average in Russia it is 247 rubles.
  • Sfloor - floor area in m2.
  • KKACH is the quality coefficient of floor waterproofing, its value is from 3 to 6. The higher the value, the higher the quality - decide for yourself.

To find out the current prices for liquid rubber for waterproofing the floor in your home, i.e. determine the parameter ZhR Price, .

If, after the calculation, you think that our prices for your apartment are expensive, then compare Alternative option according to parameters such as:

  1. Does the material need to be heated during application? - Risk of fire.
  2. Do I need to level the floor before installing steam and waterproofing? — Add. work.
  3. Do I have to wait weeks or months for the smell to dissipate?
  4. What functional qualities are required from waterproofing the floor in your apartment?

If you want to save money, you can waterproof the bitumen floor with cheap solvent-based mastics (you don’t mind the workers who breathe in this), and then lay screed, tiles or laminate on top. After a month or more, the smell will remain. And then... open the floor, break the screed, change the waterproofing .

In 90% of cases, floor waterproofing is carried out inside residential, administrative or utility rooms, i.e. where people will always be. Therefore, environmental issues come to the fore. And not every material whose smell can be tolerated on the street is suitable for interior works. For the purpose of waterproofing the floor in an apartment, private house or cottage, it is better to use environmentally friendly liquid rubber bitumen emulsions on water based.

Liquid bitumen waterproofing for large floor areas

In essence, liquid rubber is bitumen waterproofing gender, because All materials are dispersions of bitumen in water. These are either direct or reverse water-based bitumen-polymer emulsions, without solvents and volatile substances.

Let us repeat, “water-based” means that all such materials do not contain solvents, therefore there are no dangerous emissions, they are odorless.

Liquid rubbers Rapidflex and TECHNOPROC are direct water-based bitumen-polymer emulsions for automated two-component application.

The consistency is liquid. Rapidflex and Technoprok are supplied in 200 kg barrels. Consumption for floor waterproofing is from 3.5 to 4 kg/m. The material is applied in 1 pass only using special equipment for liquid rubber.

When dry, a seamless coating is obtained with high elasticity and adhesion to concrete surfaces. Such waterproofing of the apartment floor is also an effective interfloor vapor barrier.

Bitumen-polymer emulsions Rapidflex and Technoprok are recommended for use if you need to quickly waterproof a floor on large areas: hundreds - thousands - tens of thousands of square meters ( industrial building, shopping centers, residential complexes, large cottages).

Waterproofing the apartment floor

If we're talking about about waterproofing a floor over an area of ​​less than a hundred meters or several tens of meters or several meters, and the insulated surface is divided into several sections, then the work can be done manually, without installation. It will be cheaper than hiring a company or buying equipment. A striking example— waterproofing a bathroom with your own hands.

Liquid rubber Elastopaz is a water-based reverse bitumen-polymer emulsion for one-component manual application.

The consistency is like paste. ELASTOPAZ are supplied in 18kg buckets. Recommended consumption - from 3.5 kg/m2.

These compounds are excellent for waterproofing floors in the house, on a balcony, loggia or terrace. Convenient to use for waterproofing floors in an apartment, bathroom, toilet, kitchen, bathhouse, shower room, basement, etc.

To speed up drying, Elastopaz mastic should be applied in layers. For example, it is more correct to apply 4 kg/m2 in 2 passes.

Waterproofing the floor in a private country house

As a rule, if we are talking about waterproofing a floor in a country house, then the matter concerns relatively small area several tens of square meters.

Liquid rubber - universal material, which is both steam and sound and waterproofing. Vapor barrier is relevant if waterproofing the floor of the first floor, under which there is a basement. If the basement is damp, then the waterproofing of the floor of the 1st floor should not only not allow water to pass from above to bottom if it spills on the floor, but also protect against dampness from the basement, preventing steam from bottom to top.

Liquid bitumen floor waterproofing covers the base with a seamless, elastic, impervious carpet. The material is hygienically clean, dries quickly, completely odorless (floor waterproofing work can be carried out even in a residential apartment without evicting residents), no solvents are required, because All liquid rubbers are water-based.

Bitumen waterproofing of the floor in the house

Liquid rubber will allow you to obtain a seamless, monolithic waterproof membrane with excellent adhesion, which will ideally follow the topography of the floor. But it should be remembered that this is just waterproofing the floor, and not finishing coat. Those. On top of a waterproof rubber blanket, as a rule, it is necessary to lay tiles, make a screed, lay boards, etc.

Liquid rubbers can be used for waterproofing not only on a concrete base, which in most cases is for modern construction is the floor (floor slab or screed). It is also possible to waterproof the floor in wooden house. For this “special case” it is necessary to take into account some features of the technology. It is not difficult and such solutions have long been developed at Technoprok.

If you raise the waterproofing layer by 150...200mm along the walls, you will get a waterproof rubber caisson that will never allow water to pass down.

Using special equipment, it is possible to actually perform waterproofing floors sprayed liquid rubber on an area of ​​up to 1000 m2 in just 8...10 hours, with the help of 3-4 people. If it is necessary to treat the floor on several square meters in the bathroom, on the balcony, in the garage, etc., then doing it manually will be easier, cheaper, and faster than hiring a company to install it.

Technoprok company materials provide quick waterproofing in combination with high quality, because a seamless waterproof fabric is formed with excellent adhesion to concrete or the base of a wooden house.

The bathroom is an area with high humidity, so the furniture, walls, ceiling and floors of this room come into contact not only with water, but also with hot water vapor. Difficult conditions use negatively affects the decoration of the sanitary room, leading to the formation of mold, mildew, unpleasant odor.

The most unpleasant thing is that water slowly but surely destroys the concrete base of the bathroom wall. To prevent destruction, liquid waterproofing is used. About this convenient, practical and inexpensive way This article will tell you how to protect bathroom surfaces from moisture.

Types of liquid waterproofing

Liquid waterproofing is a substance that is applied to the surface of the floor, walls, and ceiling to impart moisture-proof properties. Protecting the bathroom from moisture is of paramount importance, although, as a rule, materials with high resistance to water and water vapor are used to decorate this room. Liquid waterproofing differs from roll waterproofing in that it is produced in the form of a ready-to-use liquid, poured into cans or jars. It comes in 2 different types:


Note! Waterproofing bathroom walls and floors with liquid glass is cheaper than liquid rubber. The price for 1 liter of compositions based on an aqueous solution of potassium and sodium starts from 50 rubles, and for bitumen mastic from 250 rubles. These materials are applied cold without using gas burner, treat the surface with them completely or only the areas in contact with water.

Application methods

Liquid waterproofing is always used in the bathroom to protect walls and floors from the destructive effects of water, mold, mildew and unpleasant odors. The advantage of materials produced in the form of a liquid lies in the monolithic nature of the moisture-proof layer, in which there are no joints or connecting seams. Using these materials, surfaces are insulated in 3 ways:


Important! The service life of liquid waterproofing is 20-30 years, during which it loses its moisture-proof properties. Water protection applied to surfaces in this way has excellent resistance to ultraviolet radiation, temperature changes, and mechanical stress. After installation, it sets within the first hour.

Application in the bathroom

To decorate the bathrooms of houses and apartments, materials with a high moisture protection factor are used, since a humid microclimate and difficult air circulation in this room damage less resistant coatings. Waterproofing is used in places where walls and floors come into contact with water: near the washbasin, under and around the bathtub, under washing machine. By using liquid formulations processed:


Video instruction