Liquid waterproofing materials for floors. Liquid waterproofing of the floor, the use of liquid rubber. Seamless concrete floor waterproofing

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

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

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

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

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

Bituminous waterproofing of the floor Price of works with liquid rubber

If you do the work yourself, then floor waterproofing price corresponds to the cost of liquid rubber. If we involve a third-party company, we add the price for the application work, and then the price for waterproofing the floor includes both work and a margin on materials. You can save a little 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 to the country house.

floor waterproofing price liquid rubber is calculated by the formula:

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

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

To clarify the current prices for liquid rubber for floor waterproofing in your home, i.e. determine the PriceZhR parameter, .

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

  1. Does the material need to be heated during application? — Risk of fire.
  2. Do I need to level the floor before laying 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 floor waterproofing in your apartment?

Wanting to save money, you can make bituminous waterproofing of the floor with cheap solvent-based mastics (it’s not a pity for workers who breathe this, and then lay a screed, tile 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 premises, i.e. where people will always be. Therefore, environmental issues come to the fore. And not every material, the smell of which can be endured on the street, is suitable for interior work. For the purpose of waterproofing the floor in an apartment, in a private house or cottage, it is better to use environmentally friendly liquid rubber, water-based bitumen emulsions.

Liquid bituminous waterproofing for large area floor

In fact, liquid rubber is a bituminous floor waterproofing, 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.

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

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

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

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

Bituminous polymer emulsions Rapidflex and Technoprok are recommended to be used if you need to quickly waterproof the floor on large areas: hundreds - thousands - tens of thousands of square meters (industrial buildings, shopping centers, residential complexes, large cottages).

Apartment floor waterproofing

If we are talking about floor waterproofing on 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 vivid example is waterproofing a bathroom with your own hands.

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

The consistency is paste. ELASTOPAZ are supplied in 18kg pails. The recommended consumption is from 3.5 kg/m2.

These compositions are great for waterproofing the floor in the house, on the balcony, loggia or terrace. It is convenient to use for waterproofing the floor in an apartment, bathroom, bathroom, kitchen, bath, shower room, basement, etc.

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

Waterproofing the floor in a private house in the country

As a rule, when it comes to waterproofing the floor in the country, then it concerns a relatively small area of ​​​​a few tens of square meters.

Liquid rubber is a versatile material that 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 top to bottom if it spills onto the floor, but also protect it from dampness from the basement, preventing steam from bottom to top.

Liquid bituminous floor waterproofing covers the base with a seamless elastic impervious carpet. The material is hygienically clean, dries quickly, completely odorless (floor waterproofing can be carried out even in a residential apartment without evacuation of residents), solvents are not required, because All liquid rubbers are water based.

Bituminous waterproofing of the floor in the house

Liquid rubber will allow you to get a seamless, monolithic waterproof membrane with excellent adhesion, which will perfectly repeat the floor relief. But it should be remembered that this is exactly the waterproofing of the floor, and not the topcoat. Those. on top of a waterproof rubber blanket, as a rule, it is required 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 for modern construction is a floor (floor slab or screed). It is also possible to perform waterproofing of the floor in a 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 by Technoproc.

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

Using special equipment, it is really possible to perform floor waterproofing sprayed liquid rubber on an area up to 1000 m2 in just 8 ... 10 hours, by 3-4 people. If it is necessary to process 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 with an installation.

Technoproc's materials provide fast waterproofing in combination with high quality, tk. forms a seamless waterproof canvas with excellent adhesion to concrete or the base in a wooden house.

The implementation of floor waterproofing is an indispensable condition for creating a coating that is water resistant, has increased strength characteristics - resistance to mechanical stress at low temperatures and stiffness that manifests itself in the summer heat. What material allows you to perform the work most efficiently?

Liquid waterproofing for the floor with modern materials is considered the most optimal technology for creating a waterproof coating. It is applied today by the method of cold spraying. 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, provides the maximum level of adhesion of the surface.

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

It is quite possible to use it for the floor in the apartment, without even resettling the household.

Benefits of liquid type waterproofing

  • elasticity and flexibility of the coating;
  • small cracks, potholes and cracks are connected;
  • steam and water tightness;
  • resistance to hydrostatic loads, breakdown and separation, many gases, temperature loads (limits: -55°С and +95°С);
  • does not require the use of digesters or burners;
  • lack of volatile and flammable organic components;
  • almost instant hardening;
  • coverage uniformity;
  • durability - the service life of the resulting coating is about 25 years.

Types by type of application

Bulk

The material is made and shaped on the spot. The surface cleared of debris is impregnated with a bituminous 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

Pasty and film-forming materials are applied manually using paint brushes, brushes and spatulas. The base is cleaned of dirt, dust-free and dried well. 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. It is necessary to wait for the primed layer to dry.

The second paint layer is applied without dilution with water. The insulation is simply smeared with an even layer of 2-3 mm, preferably perpendicular to the direction of application of the first. Full hardening occurs after two days.

sprayed

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

Types of insulation by composition

According to its composition, liquid rubber is divided into two types.

Single component

Bitumen-polymer cold mastic, which has a water base, is odorless, there is no need to warm up during use. The material is applied manually with a spatula or roller. The technology is very simple and suitable for independent execution. This is one of the best solutions, for example, for processing the floor in the bathroom.

Two-component insulation

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

Seamless concrete floor waterproofing

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

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

Base surface priming

The same rubber is used as a primer, but only its one component is an emulsion, without a diverter. What does it give? The process of turning the emulsion into concrete does not occur immediately and, being liquid, it penetrates into all the pores and microcracks of concrete. A thin bitumen-polymer film is also formed 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 a finger. If the finger turns black, you have to wait.

Application of two-component waterproofing

Liquid rubber is applied to the surface to be insulated using special equipment, reaching the walls. Continuous application ensures a seamless carpet. Visually, the concrete floor begins to resemble a rubber pallet that fits snugly against 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 arranged on top of it, tiles are laid, or boards or plywood are laid through geotextiles.

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The floor and walls must be carefully protected. The use of coating waterproofing will simplify the work and reduce time. Water will not be able to penetrate the wooden elements, and this will increase the time before repairs in the house. What liquid waterproofing for floors and walls is more practical and economical, we will talk in this article. Readers will learn how to apply liquid insulation and what equipment is used for this.

Liquid waterproofing has been used to protect the walls and floors of a wooden house for more than 15 years. During this time, the materials showed themselves only on the positive side. And the solidity of the coating makes the liquid material indispensable among other protective ones.
According to the application method, liquid insulation is divided into:


All methods refer to the cold method; therefore, it is not necessary to use a burner and other heating equipment. This speaks to the safety of the application. The most effective application is by spraying, using special equipment.
Of course, the equipment is not cheap, but the cost of labor is significantly reduced. The volume of work of 3 people is easily performed by 1 worker.

You can try to rent equipment for special tools, but there it is found only in large cities. You can buy home processing equipment once, and the price for it will cost all subsequent repairs.
Advantages of liquid waterproofing:

  1. The protective layer is elastic.
  2. Easily covers small cracks and crevices.
  3. Resistance to mechanical and chemical influences.
  4. Easily tolerates temperature changes and UV rays without losing its properties.
  5. Under mechanical action, it restores the primary shape by 95%.
  6. No need to use gas and cooking heaters.
  7. 85% waterproofing sets within 1 hour.
  8. Guaranteed to last up to 25-30 years.

Types of liquid protection of floors and walls from water

There are several different types of bituminous and bitumen-polymer based with various additives. But rubber and glass received the most feedback. Let's consider them in more detail.

Liquid rubber to protect the elements of a wooden house

Liquid rubber is suitable for waterproofing walls and floors, especially from the basement side. It has high hydro and sound insulation. The material has high adhesion to wood, and it is better to apply using special equipment. Therefore, most of the installation is carried out by professionals. The owner only needs to determine the brand of material needed for a particular job.

You can buy these brands in barrels of 200 liters. For example, liquid rubber Rapidflex, Technoprok.
There are varieties of liquid rubber that you can work with with a spatula or roller. these are made by hand. You can buy these brands in 10 and 20 liter buckets, for example, TechnoNIKOL or Slavyanka.

Liquid rubber is a bituminous emulsion diluted with water, so the material is environmentally friendly and has no foreign pungent odors.

Floor application specifics

The floor can be treated with liquid rubber from the outside and inside. But it should be borne in mind that the outer side treated with rubber will be black, so it is more advisable to use protection with a subsequent coating, such as laminate, linoleum or tile.

Liquid waterproofing for the floor is applied with rubber in one pass with a thickness of 1-2 mm. The surface is pre-cleaned of dust and leveled. If this is not done before waterproofing, then in the future it will be necessary to violate the solidity of the surface. Material consumption will be 3-4 kg/m².

Wall application

When processing the floor with rubber, it is necessary to waterproof part of the wall from the bottom by 20-30 cm. Such a scheme with rubber is especially necessary in bathrooms and kitchens, where the humidity is high and various leaks are possible. On the walls it is better to take the brands Elastopaz or Elastomiks. The composition is applied manually, so you can do the waterproofing of the walls with your own hands. You can buy in containers of 10 and 18 kg, consumption 3.5 kg per m2 of wall.

Relevant treatment of walls with rubber basement and basement. Moreover, liquid rubber can be used both on internal walls and on external ones. The material is applied at a temperature of +45 to -50 ° C, so work can be done at any time of the year.

More details on the processing of the floor and part of the walls can be seen in the video:

Liquid glass to protect the elements of a wooden house

Liquid glass is a solution of water with potassium and sodium. By its action, waterproofing is penetrating. It does not create a film on the surface of walls and floors, but penetrates into the capillary system and freezes there. This forms a dense inner layer, which does not allow moisture to penetrate into the tree. In addition to the protective properties against water, the material has good antiseptic qualities. Such properties are given to it by sodium silicate and potassium solution. Sodium crystallizes in the wood and makes it resistant to moisture.

There are two types of such glass:

  1. sodium.
  2. Potassium.

Sodium is able to interact with other mineral compounds. They use waterproofing with liquid glass to treat basement walls, foundations and instead of antiseptics for wooden floors.

Potassium has a large crystallization and withstands various mechanical damage. It is advisable to use such a composition in wooden houses for processing walls and flooring.

Liquid glass technology

Before application, the glass composition must be diluted with water. To cover the floor and walls, when a wooden house is being processed, a little composition will be needed, since the consumption of liquid glass is a maximum of 300 g per m2.

Floor insulation in a wooden house

To protect the cement screed, when building a log house, it is necessary to add liquid glass to the concrete mixture in a ratio of 1x10. Use such a coating for screeding basement floors, garages, pools.

If the floor is wooden, then the application technology is carried out with a brush or roller. The process resembles silicotization. When applied, the material is quickly absorbed into the wood and creates a protective layer there. You can process the floor inside the house and from the basement side. At the same time, do not forget about the logs, which also need to be impregnated with liquid glass even before laying. the composition is applied to the floor in 3 layers.

Wall processing

The technology of applying to the walls is little different from the floor with a brush and roller. For example, by covering the beam with liquid glass, you can fill in small cracks after shrinkage, which will be difficult to caulk. It is convenient to cover the walls not only in the house, but also in baths and basements. The walls of the foundation are also often covered with a composition of concrete with liquid glass.

Before applying to the walls, they must be leveled and, if this is an old structure, remove paint or varnish. Then the surface is degreased with ordinary alcohol. For the maximum deep penetration of 15-20 mm, it is necessary to apply the composition in 2 layers. When processing walls from the street side, work can be facilitated using an airbrush. Inside, it is not recommended to apply material to the walls in this way. When applying liquid glass, be sure to use protective equipment: respirators, gloves and goggles.

The price of various liquid waterproofing

You can buy liquid waterproofing at any hardware store. The price of the compositions depends on several factors:

  1. The brand, so the compositions of TechnoNikol are almost 2 times more expensive than Slavyanka.
  2. Volume, so the composition of a barrel costs 1 kg cheaper than a bucket of 10 liters.
  3. Party, all manufacturing companies offer to buy in bulk.
  4. The composition, various synthetic additives are not cheap and the price of waterproofing varies.
  5. Impregnating compounds are cheaper than liquid rubber at times.
  6. In the online store, the compositions are cheaper, since the seller does not need to overpay by hiring a large staff and renting a retail space.
  7. You can buy cheaper waterproofing from ads, many put up for sale the remains after the construction of their house.
  8. Imported manufacturers offer to buy their compositions at an inflated price, as they enter the Russian market through several repurchase sites.

The average price for waterproofing is presented in the table:

For greater efficiency, the floors and walls of the basement and basement of the house can be covered with two compositions. First, liquid glass is applied to the cleaned surface and after it has completely dried, liquid rubber is sprayed. Such a liquid waterproofing cake is not even afraid of a flood.

For a simple country house, you can use cheap liquid glass, and for a private residential building it is better to use solid rubber.

In order to prevent dampness from entering the room from the basement or to protect the floor from water in the kitchen space, in the bathrooms, waterproofing is installed, which is placed under the screed.

The construction market offers a huge selection of material that isolates the floor from moisture. For example:

  • liquid glass - is a coating material;
  • pasting waterproofing under a warm floor - roll materials are used.

Consider different types of waterproofing, the technology of its use, and how to properly produce it.

Some apartment owners do not consider it necessary to waterproof the floor in the apartment. But there are reasons why you need to protect the floor.

There are force majeure situations when a lot of water gets on the floor, and only high-quality waterproofing can save the floors from damage.

Which of the residents of high-rise buildings is not familiar with the situation when the neighbors from above flood the apartment. And although the neighbor does not have malicious intent, the incident can spoil the relationship for a long time.

If we consider a private building, then waterproofing will not allow moisture and vapor to enter the room from the basement. This is especially important if the house is located on a site with close contact with groundwater.

If you do not carry out high-quality waterproofing of the floor, then there will be increased humidity in the room.

Floor waterproofing - what types exist

There are three types of floor insulation before arranging the screed. They differ in technology and materials:

  • Coating - oxidized bitumen, which contains organic and inorganic additives, such as:
    • latex;
    • plasticizers;
    • rubber crumb.

This material is made in such a composition to increase fluidity when applied to the coating. After complete hardening, the waterproofing covers the surface with an elastic and durable film that does not allow water to pass through.

Liquid glass, bitumen and polymer mastics - a coating material with high adhesion.

Coating waterproofing not only provides good protection for floors and slabs, but also serves as a reinforcing frame under the screed.

  • Pasting - using materials in rolls. As part of the waterproofing composition - polymers, fiberglass and reinforcement. Recently, manufacturers have begun to produce self-adhesive roll materials.

It should be noted that in this situation, for better adhesion of the composition with concrete, a burner is used, which warms up the insulation.

  • Combined, it is used if the room has high humidity, kitchens, bathrooms. Such waterproofing of the floor, for a warm floor, perfectly protects the floors, and, accordingly, your neighbors from below from moisture.

The use of materials of the first and second types of insulation is envisaged, which is produced in several layers.

Insulating materials

There are many types of materials. The area of ​​​​use and properties are different, so before purchasing, you need to read the manual from the manufacturer.

Roll materials are:

  • Hydroisol;
  • Rubyroid;
  • Isoplast;
  • Filisol.

Sold in the form of rolls, the material is very durable and is not afraid of mechanical stress.

This material can be used on any type of floor. The advantage of roll insulation is ease of use and low cost.

There are two ways to fasten rolled insulation:

  • on bitumen or polymer mastic;
  • heating the material with an open flame using a burner.

Paint insulation

This name is used because such waterproofing is applied under a warm floor by applying it to the surface with a brush or roller. It has two application methods - hot and cold.

For example, water glass is applied cold, and hardens under the influence of air, this is facilitated by special hardeners added to the composition.

All bitumen-based liquid waterproofing requires preheating to a fluid state. Bitumen is applied on a plane and when cooled creates a waterproof film.

When treating the floor with insulating mixtures, it is worth smearing the walls adjacent to it, to a height of 30 cm. This is especially true for wet rooms.

Bulk insulators

The material is quite in demand and easy to use, its only drawback is the cost. But thanks to this waterproofing, a monolithic surface is formed on the floor, completely isolated.

The application is quite simple, the mixture is diluted to the desired consistency, poured onto the floor and leveled with a special spiked roller.

Having considered the types of waterproofing, you can begin to work.

Installation steps

All the technologies listed above require certain tools and a specific approach. But before laying the waterproofing, we prepare the surface.

Foundation preparation:

  • clean from visible dirt, dust, debris;
  • seal with cement mortar all cracks, seams and joints of floors, including the junction of the wall and floor;
  • fasten a damper tape around the perimeter of the room to the bottom of the wall;
  • apply a deep penetration impregnation, while not forgetting to treat the surface with an antifungal compound.

The primer is applied in two layers, but the surface can be primed with concrete contact, which will give the insulating layer greater strength and tightness.

If redevelopment is planned, then it must be done before the start of work on waterproofing the floor.

Roll insulation deck

Roll waterproofing is laid in several stages:

  • It is necessary to carefully level the surface on which the material will lie. It is better to use a self-leveling floor. It is sold in bulk bags. It must be diluted with the right amount of water (see on the package). Pour the base and level with a spiked roller.

Only after that, a polymer mastic or bitumen emulsion is applied to the prepared floor. If there is not a lot of adhesive, then it will be enough to apply diagonal stripes over the entire surface.

  • The insulation roll needs to be heated and rolled out along one of the walls. Then we heat the edge of the material that is adjacent to the wall with a building hair dryer, and bend it onto the wall with an overlap of 20 centimeters.
  • The next sheet of insulation should overlap the previous one by 15 centimeters. As soon as the entire surface of the floor is covered with flooring, we begin to coat the seams between the sheets, with mastic.
  • Once the seams are missed, you need to take a gas burner and warm up the material well, which will soften and stick tightly to the surface.

When working on the installation of rolled waterproofing, fire safety must be observed, since this material is made on the basis of bitumen, and it is combustible.

If the insulation is carried out in a humid room, then it is better to apply the material in 3 layers, which are superimposed across each other.

Installation of coating waterproofing

There is nothing complicated in this method, just pick up a roller or brush. Insulation begins to be applied from the wall opposite the exit. First of all, we coat all the walls to a height of 25-30 centimeters around the entire perimeter of the room, and then go to the floor.

It is desirable to process the entire surface in one go. Polymer mastic and liquid glass are applied to the floor immediately after opening the package, they do not require heat treatment.

With bituminous compounds, this technique will not work, since it needs to be warmed up well for application. We take the mastic and transfer it to a metal container, which we heat with a gas burner or a blowtorch. Make sure that open flames do not touch the material, as it may ignite.

Apply these compounds in 3-5 layers. Each subsequent layer is applied after the previous one has completely dried.

Underfloor heating waterproofing

Many install underfloor heating in the apartment. In this situation, waterproofing a warm floor covering is required:

  • apply a layer of insulation to the base;
  • pour concrete screed;
  • install a warm floor;
  • pour a layer of self-leveling floor;
  • install the final floor covering.

The methods described above will help you correctly choose not only the right material for waterproofing, but also properly mount it.