Well      03/08/2020

Liquid rubber waterproofing for wooden floors. Liquid waterproofing of the floor, use of liquid rubber. Protecting floors from moisture in the basement

Bitumen-polymer mastic, the so-called liquid rubber, is a universal material that is used as insulation of surfaces from the penetration of water, vapor and sound insulation. To install the finished floor, hard coatings made of cast or pressed rubber and self-leveling compounds are used. Resistance to destructive processes occurring under the influence of temperature changes allows the use of rubber coating indoors and outdoors. They equip sports fields and park paths, floors in garages and industrial buildings.

Rubber flooring - advantages and disadvantages

For the construction of rubber coatings they make various materials, different from each other appearance and structure, but they are united whole line useful advantages:

  • durability, strength, abrasion resistance;
  • resistance to impact chemical substances;
  • waterproof, soundproof effect;
  • icing resistance, anti-slip properties;
  • shock-absorbing effect, environmental safety;
  • aesthetics, ease of installation, ease of cleaning.

With many advantages, monolithic rubber floor coverings have only one drawback - they are quite difficult to repair in the event of gross defects - cuts, tears.

Review of materials for rubber floor coverings

Modern industry produces liquid polymer-bitumen materials that are used to perform insulation or create self-leveling floors. Ready-made coatings made from cast rubber or obtained by pressing are also available for sale on the construction market. crumb rubber– a product of processing used car tires.

  1. Liquid rubber. A material, various modifications of which are used for waterproofing surfaces and self-leveling floors. One-component bitumen mastics with inclusion polymer elements completely ready for application to the prepared base. If the technology is followed, liquid waterproofing creates an airtight film on the surface, impenetrable to moisture and steam. To make self-leveling floors, mixtures consisting of polyurethane, chips and dyes are usually used. As a result of filling, a seamless decorative coating, which has excellent performance characteristics.
  2. Modular tiles. Sector rubber elements consist of shredded tires, glue, modifiers and dyes, and are pressed into slabs of various sizes and thicknesses. Used for covering sports fields, car garages, production premises. Modular tiles are equipped with a locking system, so they can be assembled simply as the children's designer. Defective elements can be easily replaced with new ones if necessary. You can read more about this material.
  3. Roll coverings. Rubber linoleum or relin is a two-layer material consisting of rubber and natural rubber. The relief surface gives relin excellent anti-slip properties. Rubber linoleum is laid in industrial and public premises, in gyms, and in open areas. It is indispensable in conditions of high humidity and is resistant to aggressive chemicals. Street paths made of cast rubber are not prone to icing, and the textured surface prevents slipping.

Waterproofing floors of wooden buildings

Wood – natural material, especially in need of waterproofing. With free access to moisture wooden elements genders are quickly lost operational properties- warp and crack. Liquid rubber ideally plays the role of protection against moisture. It has excellent adhesion to most surfaces and creates a waterproof film on them. . Liquid waterproofing is applied to wood with special sprayers or a regular roller. Hard to reach places processed with a brush.

Good results can be achieved when performing waterproofing wooden surfaces. Another name for the material is silicate glue. The composition is applied to the wood with a brush, roller or spray. It's inexpensive and affordable way hydrophobization. Liquid glass penetrates the capillary system of wood and creates an impregnable barrier for water. The potassium solution and magnesium silicate included in the silicate glue are natural antiseptics. A wooden floor protected in this way is not susceptible to rotting and fungus.

Do-it-yourself self-leveling rubber floor

Self-leveling rubber flooring indoors is an aesthetic and environmentally friendly coating with water-repellent properties. For his device first of all. When building a new house, the concrete solution is laid on the prepared base along the beacons, leveled and polished. It is also possible to pour self-leveling floors in the premises in use.

A subfloor for this purpose is installed even on a defective concrete base. The main thing is to repair it: putty the cracks, fill the potholes with mastic, make the surface as smooth as possible.

Applying the mixture with a spatula

The technology for installing a self-leveling floor is extremely simple; it is quite accessible to beginners in construction. After careful preparation concrete base process polyurethane glue. Prepare a bulk mixture of glue and crumb rubber in a ratio of 1:7, distribute it evenly over subfloor layer over 1 cm thick. The composition is leveled with a spatula and rolled with a roller with light pressure. After 12 hours, the decorative textured coating is completely ready for use.

Installation of flooring in garages

The floor covering for installation in a garage must have water-repellent properties, chemical resistance, special strength and wear resistance. Ready-made rubber coatings fully correspond to all these parameters. For garages and parking lots, materials have been specially developed that can easily withstand the weight of heavy vehicles. These are modular tiles and rubber linoleum, designed for rooms with high loads on the surface.

Despite all its external solidity, concrete is a rather fragile material, susceptible to moisture. Water reacts with salts and destroys it from the inside. Liquid waterproofing for concrete will extend the life of walls and floors. Penetrating compounds are easy to apply and provide reliable protection.

Liquid waterproofing: types, features, advantages

The solution permeates the thickness of the floor, closes pores and cracks, and forms a film on the surface. Types of liquid waterproofing for concrete:

  • One-component. Bitumen-polymer mastic for water based. Apply with a roller, brush or spatula. Even an amateur can buy liquid waterproofing and treat the bathroom floor.
  • Two-component. Liquid waterproofing with bitumen-polymer emulsion with cold spray is suitable for large areas. Its unofficial name is liquid rubber; it provides a monolithic, plastic and durable coating.
  • Seamless liquid waterproofing for concrete adheres perfectly to the surface. Forms a waterproof membrane layer.

Liquid waterproofing does not need heating. It is applied cold and does not require much labor. Just three workers can cover more than 1000 square meters with insulating composition. during the day.

Depending on your needs, it is reasonable to buy liquid waterproofing in the form of powder, mastic, or special ready-made mass. We recommend that you consult with a manager before purchasing to select the appropriate material.

In private homes, industrial and commercial buildings, liquid waterproofing for the foundation is required. Groundwater gradually undermine the base. You can’t do without prevention and protection from excess moisture.

Advantages of liquid waterproofing for foundations and floors:

  • increased strength;
  • gives uniform coverage;
  • hardens quickly;
  • withstands temperatures from -55° to +95°;
  • does not contain flammable or volatile substances;
  • liquid waterproofing does not need to be preheated;
  • does not allow moisture and steam to pass through;
  • resistant to ultraviolet radiation, gas, acid precipitation.

Liquid waterproofing for foundations with specific compositions is suitable for external application and internal work.

The modern construction industry does not stand still and is constantly introducing new and modern developments to the market. One of these developments is a self-leveling rubber floor, which, thanks to its technical specifications immediately gained popularity in the market. Most of Modern innovations are produced with an emphasis on ease of use and accessibility, and self-leveling coatings allow you to lay them yourself without the help of specialists or complex construction equipment.

Benefits of rubber coating


Thanks to the main component of self-leveling rubber coating, these floors have a number of positive qualities, which ensured their popularity in the market. These qualities include:

  • high shock-absorbing qualities of the coating and elasticity;
  • elasticity of the material and resistance to external mechanical influence;
  • traumatic safety due to the softness of the coating;
  • anti-slip properties;
  • aesthetics and complete absence of joints;
  • the coating is non-flammable and in case of fire does not support combustion processes;
  • Thanks to soft components, the material is resistant to wear and abrasion.

For your information. Liquid rubber floor coverings can have different physical characteristics, which are caused by the use of various modifying additives in the composition, which reduce or increase certain coating indicators.

Scope of application of rubber coating


Self-leveling rubber flooring has a relatively narrow scope of application, since its soft and elastic coating cannot be used everywhere. This coating has gained particular popularity in installation flooring on playgrounds and in gyms. Due to the fact that rubber is not exposed to moisture, this floor can be installed in indoor and outdoor areas.

On playgrounds, such a coating can be thick, which significantly softens the impact of a fall and, due to its soft structure, does not cause damage to the body. On sports fields, the material is laid in a thinner layer and provides a non-slip surface. The coating can also be found in underground parking lots or on certain sections of stairs in the form of anti-slip inserts.

For your information. The rubber mixture can be painted in different colors, which we can see on sports fields in the form of markings on the playing field. Due to the porosity of the material, the paint stays on the surface for quite a long time.

Rubber floor composition


The main component of such a coating is crumb rubber, which can have different fraction sizes depending on the location of application. Self-leveling floors made from crumb rubber consist of the following components:

  • crumb rubber, which is the main coating material;
  • polyurethane or epoxy glue, which is a binding material and ensures the integrity of the layer when hardening;
  • dyes that are added to the composition when mixing the solution to obtain a certain color coatings;
  • modifiers that are added to the mixture as necessary to achieve certain physical characteristics.

For your information. Rubber floors can be presented in the form of a ready-made mixture with the required amount of components and fillers, as well as in the form individual materials, which must be purchased separately and a solution of the required configuration must be prepared.

Options for laying rubber coating


Depending on the composition of the mixture and the area to be covered, several installation options can be used:

  • Manual method. In this case, the finished mixture is poured onto a previously prepared base and leveled using a special tool. The mixture is mixed using construction mixer immediately before installation.

It is important to remember that the service life of the coating, which averages 10-12 years depending on the intensity of use, depends on the quality of mixing and adherence to laying technology. This method is used in small spaces.

  • Automatic styling. In this case, liquid floor rubber is prepared and applied using special machine, which can control standing thickness and carry out installation in large areas such as stadiums and sports fields. The components of the mixture are poured into separate tanks and the machine automatically mixes them in the required proportion.
  • Combined method used in cases where laying several layers is necessary. For example, when decorative decoration floors in the room, apply the base layer first using automatic device, then install decorative elements, after which the top protective layer is laid manually.
  • Spray method used for laying rough surfaces in parking lots, workshops and warehouses. The mixture is applied with a special sprayer, which dispenses the solution under air pressure. This method allows you to quickly process large areas, but does not guarantee uniform coverage.

If you need to lay a rubber floor in an apartment or house, then you can do it yourself without the help of specialists.

The need to protect all elements building structure, including floor coverings, from the aggressive effects of water does not raise any doubt. High humidity negatively affects the performance characteristics of a material such as concrete, triggers the processes of corrosion in metals, rotting and the formation of fungus 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 in an 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 a multi-storey building will prevent water seepage in the event that 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 without reliable waterproofing not enough

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 this case, installation is facilitated by a self-adhesive base, which helps to quickly and easily attach the 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 rolled floor waterproofing

The so-called film waterproofing is a waterproof film made from polymer materials. 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 concrete surface 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 one; 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 application of 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 accessible to craftsmen with an initial level of training. 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 of the room, 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.

There are technological subtleties in protecting the currently popular heated floors and basement floors from moisture. All work requires careful adherence to technological standards during execution.

Waterproofing the bathroom floor

Compared to other rooms, the room for performing hygienic procedures always has 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. A high-quality processing procedure will extend the service life of the balcony base for many years.


Example of waterproofing a floor on a balcony

Waterproofing underfloor heating

Waterproofing of a heated floor, in addition to preventing the penetration of moisture, must provide protection for the elements of the electrical wiring of cables or the pipeline system from the occurrence of corrosion processes in them, therefore 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 ground floor 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.

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 liquid glass bathroom walls and floors are 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. Using liquid formulations the following is processed:


Video instruction