How is laminate laid on a concrete floor?
Laminate appeared on the construction market in Russia not so long ago, but, nevertheless, it has already managed to gain popularity among homeowners. This is due to its practicality, aesthetics and the possibility of mounting on various types of surfaces. In particular, it is not particularly difficult to lay the laminate on the concrete floor with your own hands, which we now consider.

Preparatory work

Процесс укладки ламинатного покрытия начинается с подготовки поверхности. Поскольку в качестве него мы имеем бетонный пол, то рассмотрим процесс работы именно с ним (читайте также статью «Перфоратор для бетона: профессиональный инструмент»).
First of all, the concrete should be checked for defects and inclination of the plane. If there are protruding parts, they must be removed.
Cutting large protrusions will help cutting the reinforced concrete with diamond circles. Minor irregularities are repulsed by an ordinary hammer.
Next, you need to repair all cracks and chips. They are filled with liquid concrete solution.

Getting rid of the inclination of the plane will be much more difficult. But this also needs to be done to extend the service life of the mounted cover.
The evenness of the floor is checked using the building level. Height difference should not be more than 2 mm per 1m? surface. If it is more significant, then the surface will have to be leveled.
There are three ways to do this:
- when tilting the floor no more than 2 centimeters - used self-leveling mixture, which is also called the level of the mass. It forms a smooth surface that does not require subsequent grinding. Properly prepare and apply this mixture will help you attached to her instruction;
- when tilting from 2 to 5 centimeters - first leveling concrete screed is poured. Over it the self-leveling mix is applied;
- inclination from 5 to 10 centimeters - requires the use of a concrete screed, on top of which is installed a dry coating made of plywood sheets or chipboard.
Assembly work
Laying the substrate on the concrete floor

Между ламинатным покрытием и бетоном обязательно должна находиться подложка (см.также статью «Водонепроницаемость бетона: способ измерения и методы повышения»).
It performs two important functions:
- mitigation of laminate impacts on concrete;
- sound and heat insulation.
Tip! Since concrete is capable of absorbing and accumulating moisture, a vapor barrier film must first be put on it. Its stripes are stacked with an overlap of 25 centimeters on each other and 1.5 -2 cm on the walls. In combination with the substrate, the film will provide the floor covering with good protection against moisture.
The modern market offers home craftsmen a variety of substrate options.
Consider the main types of these products:
- polyethylene foam - the most affordable option. It provides good thermal insulation, does not thin out during operation and is unattractive to insects and rodents. Its disadvantage is the need for laying on a perfectly level floor;

- polystyrene foam - creates good heat and sound insulation. In addition, it is durable, easy to install and is able to compensate for minor flaws in the concrete base. The disadvantage of this product is a higher price compared with polyethylene foam;
- cork with bitumen - The most expensive version of the substrate. In addition to excellent thermal insulation properties, it also has the ability to sanitize air, has microventilation and a long service life.
Choose a product need for two main factors. This is the cost and condition of the concrete surface.
Tip! Prior to installation, all problems associated with the placement of pipes and other communications in the cavity of the floor should be solved. In particular, this may require diamond drilling holes in concrete or other labor-intensive operations.
Installation of counterfeit material is performed on top of the vapor barrier. In this case, we note that when using foamed polyethylene it is not needed.
Next, around the perimeter of the room is glued damper tape. Then, in the case of using the roll substrate, it rolls out and fits along the entire length of the room against the walls, but without overlaying them.
The rolled sheets of material are put without overlap, butt against each other. The joints of the material are taped with masking tape. The result is a flat surface, perfectly suitable for the subsequent installation of the laminate.

Если же вы используете листовой материал, такой как polystyrene foam, то укладывать его следует в шахматном порядке. Элементы данного материала кладутся вплотную друг к другу, а места их соприкосновения также проклеиваются скотчем.
Tip! Technology laying laminate on a concrete floor provides that the elements of the substrate should be placed perpendicular to the direction of the sheets of laminate coating. This will give the surface good stability and prevent the possibility of deformation of the interlocking connection of the panels.

Laying laminate elements on concrete floors
The first thing you need to unpack these products and put them for 2 days in the room in which they will be mounted. This is necessary so that they can adapt to the temperature conditions of the room, which will facilitate their installation and will relieve you of a number of possible problems.
Further work process looks like this:
- the first row of panels is laid out - at the same time, it is necessary to leave a distance of 1.5-2 centimeters to the walls; to do this, wedges of the same size are inserted between the wall and the part. When installing the extreme element of the excess part is cut with a hacksaw for metal or jigsaw. For a better fit of the parts to each other, they should be carefully hammered with a rubber hammer;

- a second row of elements is established — it begins with a cut off panel, thereby creating staggered parts. After the products are connected, the assembled row is raised at an angle of 30 ° and its front edge is inserted into the slot of the first row until it stops, after which the elements are lowered down until the locking elements click into place;


- in the manner described above, the remaining parts links are assembled;
- assembly of the last chain of panels - has one feature. It lies in the fact that the elements need to be customized not only along their length, but also along the width.
Tip! When laminate is being laid on concrete, it may be necessary to prepare holes for pipes coming out of the floor. This should be done in such a way that in the end there remains a gap equal to 1 centimeter. Subsequently, it can be closed with a special socket.
Conclusion
Правила укладки ламината на бетонный пол предусматривают проведение подготовительных и монтажных работ. К первым относится исправление дефектов пола и при необходимости заливка стяжки. Ко вторым – монтаж пароизоляции, укладка подложки и крепление ламинатных панелей (см.также статью «Штукатурка по бетону: классификация отделочного материала и особенности нанесения»).
These parts are installed in rows in a staggered manner. Between themselves, they are connected with grooves and locking elements. And more information about the installation of such panels you can get from the video in this article.