How to level walls at home. How to level the walls? Materials for leveling walls. Is it possible to properly level the walls with your own hands?

Often, when starting to decorate walls, people are faced with poor quality of the foundation. Moreover, this problem is relevant for most new buildings: the walls suffer from curvature and the presence of various defects. Even the wallpaper on such walls looks unpresentable. How to level walls with your own hands? More on this later.

DIY wall leveling technologies

The procedure for leveling walls is a headache for residents who have started a major renovation. The geometry of premises in new buildings is far from ideal, not to mention houses with a Soviet layout. A few decades ago, defects and curvature were of little concern to anyone, but today they are the main condition for repair.

A person without experience will find this procedure difficult, but by studying the step-by-step instructions and being patient, even a beginner can handle it.

When is it necessary to level walls?

Smooth walls are necessary when gluing most modern wallpapers, for example, for painting, so that the material subsequently lies beautifully and evenly, or for washable ones, so that moisture does not stagnate in them. In addition, any errors, even small ones, appear through the paper.

Tiling also requires smooth walls. Otherwise, voids will form that are dangerous for adhesion.

Methods for leveling walls and ceilings in an apartment room


Today there are two popular ways to level walls:

  • using building mixtures;
  • through the installation of structures.

In the second case, the walls are leveled by installing drywall. Thanks to this building material, the worker does not need to waste effort to achieve smooth walls; it is possible to hide engineering systems, defects and irregularities. However, this method hides the usable area. This method should be used when the walls are very curvature, or when it is necessary to solve the alignment problem as soon as possible.

Construction mixtures do not encroach on the usable area, and are a high-quality leveling method, although labor-intensive. An excellent option for renovations in residential premises: in the bedroom, living room, corridor.

How to level a wall in a panel house with plaster: step-by-step instructions

Alignment is a precise and labor-intensive process, but every person can cope with this task. The main thing is to strictly follow the rules and procedures for performing work.

Which mixture is better to level uneven concrete walls: the best materials


To level the walls in a panel house, it is better to purchase special dry mixtures, which are diluted with water to the required consistency before work. The ideal solution for these purposes is solutions with a high content of plasticizers, due to which the material adheres more tightly to the wall. It’s even better if the composition contains quartz sand. With it, the surface will be strong, durable and resistant to mechanical stress.

It is important not only to choose a solution, but also to decide on its quantity. All calculations are made individually. Typically, 1 m2 of wall requires 17 kg of diluted mixture, provided that the leveling layer is 2 cm thick. Therefore, the smaller the layer, the more economical the consumption. The instructions for use also indicate approximate proportions.

Tool for work


To avoid the above disadvantages, you should prepare the following tools and materials for work in advance:

  • mixer for preparing the solution;
  • container for kneading;
  • clean dry cloth;
  • scales;
  • building level;
  • roller or brush for priming;
  • painting mesh;
  • trowel and rule for synchronous application and removal of excess;
  • metal beacons;
  • spatulas of different shapes;
  • dry building mixtures (putty, plaster, primer);
  • materials and equipment for cleaning and sanding the surface (0-grit sandpaper, grater, holder, sanding block).

Alignment options


When the walls are relatively smooth, you can get by with the rule. If the walls have strong differences and defects, then beacons must be used to level them. The main difficulty of the process lies in their installation.

Surface preparation

First you need to dismantle the old covering (wallpaper, floor and ceiling plinths). In this case, the wall should be tapped to remove pieces of putty or mortar, which at first glance seem to hold firmly, but when tapped make a ringing sound. This indicates that the coating will soon collapse. Protruding bumps should be removed with sandpaper. After complete cleaning, the dust from the walls must be washed off, swept away with a broom or vacuumed.

Applying a primer: how to prime different surfaces


Next, you need to apply a primer to the entire surface of the walls. Experts recommend purchasing concentrated solutions; they are much cheaper than ready-made solutions and have enhanced binding properties. When diluting, it is important to strictly follow the instructions and maintain the proportions, which will allow you to achieve the desired quality of the composition.

Applying a primer is a mandatory process. To ensure the best penetration and adhesion characteristics, it is necessary to apply the solution in two layers. If you ignore this process or perform it poorly, in the future the layer of plaster may fall behind the monolith, which will entail additional costs.

Measuring curvature using a rule

To measure the curvature, you need to get a perfectly straight rod (rule), at least two meters long. Place the strip vertically against the wall and measure the difference between the distances at both extreme opposite points - the data obtained will show the horizontal curvature of the surface. If the value is more than 10 mm, then you cannot do without plaster; if it is less, then it will be enough to simply putty the walls.

Installation of beacons


To correctly install the beacons, you need to use a laser level (if available). Lighthouses are mounted on plaster or cement using the following technology:

  • make calculations and markings, lines are drawn vertically from the ceiling to the floor with an interval of up to a meter;
  • purchase perfectly smooth metal or wooden slats;
  • fasten the screws at the bottom, top and along the edges, stretch the thread between them;
  • fasten both outer panels, apply the solution along the line drawn on the wall, then deepen the profile into it and level it;
  • Glue the remaining profiles along the stretched thread.

After the solution has hardened, level the wall with plaster along the beacons, for this you should:

  • prepare the solution according to the instructions;
  • fill the space between the beacons with plaster using a spatula (first fill the wall halfway, and then level the mortar with a rule, guiding it along the beacons);
  • if there are flaws, add solution and level the surface;
  • In order for the plaster to adhere well to the wall, the surface must be moistened with water;
  • During the hardening process, the beacons are removed and the voids are filled with solution.

Alignment Guides


To level walls with plaster, several types of guide beacons are used:

  • metal;
  • plastic;
  • wooden;
  • homemade plaster.

Putty

After the plaster dries, the wall becomes rough. To fix this, you need to treat the surface with finishing putty and sand it with fine-grain sandpaper.

How to make curved walls straight in a new building using the dry method yourself

The second way to level walls in a room is. In addition to practical tasks, this material perfectly copes with a decorative function. Arches, all kinds of partitions, fireplaces, suspended ceilings, etc. are made from it.

Sheathing with plasterboard is carried out using two methods - frame and adhesive. The most popular - the first - installation of a metal or wooden frame.

Panels for leveling plasterboard: selection parameters, the best way to finish


For work, you should choose wall plasterboard with a thickness of 12.5 mm. Ceiling (9.5 mm) is not suitable for leveling walls, since it cannot provide the necessary strength with respect to mechanical loads.

If it is necessary to increase strength, the walls are sheathed with a double layer of plasterboard wall sheet.

In addition to the usual white, there are two more types of drywall on the construction market:

  • red (fire-resistant) – the best option for renovations in wooden houses;
  • green (moisture resistant) – suitable for lining walls in the kitchen.

When plasterboard on a profile is used in the kitchen: mounting the frame horizontally


A plasterboard box is often used in the kitchen to hide various communications, hide unevenness and other wall defects, and also recreate the original structure (niches, ledges, etc.). For these purposes, galvanized profiles and waterproof plasterboard are used.

To level a wall using the “dry” method, you need to perform a number of operations.

  1. Attach the profile around the perimeter, mark and secure the material in the middle of the wall. The planks should be mounted at a distance of 40-50 cm. The fastenings should be located at a distance of 25-30 cm.
  2. Drill holes with a hammer drill and drive plastic dowels into the fastening points.
  3. Install the frame using screws and self-tapping screws.
  4. Cover the frame with plasterboard sheets. To do this, you should cut the gypsum boards of the required sizes in advance and make marks on them in the places of planned fastening. The distance between the screws should be 25 cm.
  5. Seal the joints between the sheets with putty. Large cracks can be filled with polyurethane foam with a small expansion. After hardening, remove the remaining foam with a knife and cover with putty.
  6. The final stage is treating the structure with an antifungal primer. After it dries, apply a thin layer of putty to the surface of the drywall.

Is it possible to glue drywall to an uneven brick wall?

If the installation of drywall is carried out on a brick wall of uneven masonry, then it is necessary to use Perflix glue. It should be applied pointwise, along the entire perimeter of the sheet. The thickness of the adhesive layer should be 5-30 mm, and the spaces between the points should be 30-50 cm.

A device for leveling already plastered walls


To frame level the plastered walls, you will need the following devices and tools:

  • drywall;
  • profile;
  • level;
  • self-tapping screws or self-tapping screws;
  • drill;
  • screwdriver

Is it possible to properly level the walls with your own hands?

Anyone who knows how to work with a tool can level the walls in their home. The key to success is the fulfillment of the following conditions:

  • thorough;
  • competent choice of building mixture;
  • presence of accurate beacons;
  • compliance with technology when performing work.

It's always nice to decorate your home yourself, but the wrong approach can ruin all your efforts. Having set out to level the walls, assess their condition and choose the best method. Study the necessary information in detail, and it’s never too late to entrust the work to professionals.

Useful video on the topic

The durability and appearance of the finishing of the walls largely depend on the quality and correctness of the preliminary leveling of the base. Therefore, it is very important to learn ways to level a wall with your own hands to obtain a perfectly flat surface. Before you start decorating the walls with tiles, wallpaper, paint and other materials, it is necessary to eliminate unevenness and any kind of surface defects. Even the slightest flaws will eventually lead to a noticeable deterioration in the appearance of the finish, and you will have to carry out the repair again.

Ways to level walls

The curvature of the walls can be leveled in two main ways, namely:

  • wet, involving the use of various types of mixtures;
  • dry, carried out by arranging plasterboard structures.

Both methods have many advantages and some disadvantages.


Typically used to eliminate minor differences (up to 30-50 mm) in small area walls. If desired, of course, more significant defects in large rooms can be eliminated with the help of a plaster mixture, but this will lead to irrational financial and labor costs.

Building mixtures do not reduce free space, and this is their main advantage. However, wet leveling is inevitably accompanied by the formation of dust and contaminants.


Drywall allows you to eliminate large differences and uneven surfaces.

The main advantage of plasterboard structures is that there is no need to pre-level the base before installing the frame and the sheathing sheets themselves. It is only important that there are no crumbling areas of finishing.

In addition, the cells of the supporting structure can be filled with noise and heat insulation. If necessary, various types of communications can be easily hidden in the plasterboard structure.

At the same time, the installation of the frame and sheets leads to a slight reduction in the usable space of the room.

Simple and moisture-resistant modifications of drywall are available for sale. Material with moisture-resistant properties is usually green, while simple drywall is gray.

ThicknessSizeSquareWeight
12.5 mm1200x2500 mm3 sq.m28.9 kg
12.5 mm1200x2700 mm3.24 sq.m31.2 kg
12.5 mm1200x3000 mm3.6 sq.m34.7 kg

Preparing walls for leveling

Before you begin leveling the walls, the surface must be properly prepared. Particularly important is the preparation of the base before plastering. In the case of arranging a plasterboard structure, preliminary preparation can be abandoned in most situations.


Preparation comes down to removing the existing finish and old plaster. Next, the surface is primed. Brushes and rollers can be used to apply the primer layer, but the best results are achieved when using a sprayer. Thanks to the primer, the quality of adhesion of the plaster to the base surface will be improved.


The primer dries in approximately 12 hours. After this time, you can begin applying the plaster composition.


Leveling walls with plaster

The work begins with the installation of special beacon lines. They will allow you to apply the highest quality.

First step

Attach the beacons to different sides of the wall being treated. Check the vertical installation of the profiles with a plumb line.



Second step

Prepare about 10 liters of cement mortar (you simply won’t have time to use more until the mixture becomes unusable). Instead of cement plaster, other existing mixtures can be used.


Third step

Apply in large strokes to the surface between the beacon profiles.

Fourth step

Carefully level the applied mixture along the beacon profiles. For leveling, use a rule or a simple even strip of suitable length.


Add the mixture and spread it over the surface until the base is level with the beacons.


Carefully trim the corners with a spatula.

If you decide to use a factory-made dry mixture, prepare and apply it according to the manufacturer's instructions. When choosing such a mixture, be sure to pay attention to the type of “binding” component.

Thus, gypsum-based mixtures are intended for use in living rooms, because... gypsum does not disturb the normal indoor microclimate. Cement plasters are better suited for bathrooms, kitchens and other rooms with high levels of air humidity.


Prices for popular types of plaster

Plaster

Leveling the base with drywall

If the size of the base unevenness exceeds 50 mm, it would be more rational to use the wall leveling method, which involves installing a plasterboard structure.

Any special one - the main thing is that there are no crumbling fragments on the walls. Clean such areas if found.


The frame for fastening the sheets is assembled from a galvanized profile specially designed for this purpose. Several types of profiles are used.

The main UD profile is attached to the ceiling, floor and adjacent walls. The jumper functions are performed by the CD profile.


First step. Attach the vertical profile to the previously listed surfaces. Use dowels to secure. The result should be a reliable support frame.

The first profile should be installed directly next to the side wall. Attach the following profiles in increments of 60 cm. The second outermost profile must also be fixed close to the wall, even if the distance between it and the nearest profile is less than 60 cm.

The standard width of the sheathing sheet is 120 cm. With the mentioned step of placing the profiles, the plasterboard panel will be fixed at the edges and in the center. In this case, measure the distance from the center of the profiles.


Second step. Proceed to install the jumpers from the CD guides. Sheathing sheets will be attached to these profiles.

Attach the profiles with their edges to the surface of the base, turning them with their wide edges into the room.

Use self-tapping screws to connect the profiles.

To strengthen the structure, it is necessary to include special hangers in its composition. There are stiffening ribs in the center of the hangers; the ends of the products are perforated.

The hanger must be bent in the shape of the letter P and attached to the wall under each vertical profile. Place the fasteners in the center of the suspension. Attach the “ears” of the suspensions to the profiles.

Check that the profiles are installed evenly.


Proceed with the installation of sheathing sheets. Use self-tapping screws for fastening. At this stage, you will need an electric screwdriver - with its help the work will go easier and faster.



Embed the screw caps into the material. Place screws in increments of 100-150 mm. Fastening is carried out in the center of the sheet and along its perimeter. There are usually center lines on the face of plasterboard sheets to facilitate fixation.


If the length of the sheet is not enough to cover the entire height of the surface, add in the missing places. The technology for cutting sheets is as follows: you cut the top paper layer, carefully break the sheet in the required place and cut the second paper layer.

Attach additional pieces to the CD profile jumpers fixed between the vertical posts.


After covering the entire frame, all you have to do is putty the joints of the sheets, treat the surface with a primer and finish with the selected material.


Read step-by-step instructions on how to do it in our new article.

Good luck!

Prices for drywall and sheet materials

Drywall and sheet materials

Video - How to level walls with your own hands

TOP 5 best manufacturers of wall plasterboard

Photo Name Rating Price
#1


Knauf ⭐ 99 / 100
#2

Gyproc ⭐ 98 / 100
#3


Lafarge ⭐ 97 / 100
#4


Volma ⭐ 96 / 100
#5


Rigips ⭐ 95 / 100

Knauf

To produce drywall, Knauf uses the most modern technologies, which confirms its high quality and maximum service life. The standard sheet is 2.5x1.2 m, there are other sizes. One sheet can weigh from 12 to 30 kg. The manufacturer produces material not only of European quality; there are also budget options that meet German quality standards.

  • low coefficient of thermal expansion;
  • flexibility within certain limits without damage;
  • the presence of rounded edges;
  • reinforcement of the material with fiberglass;
  • easy to handle.

Every owner of an apartment or private house who has decided to undertake a major renovation of their home has many different questions about carrying out certain construction or finishing works. One of the most common: what methods of leveling walls that can be done independently exist, and which one to choose in a particular case.

We have to admit, with regret, that the walls not only in private houses, but also in modern high-rise buildings, are rarely perfectly smooth, and therefore even the most expensive finishing on them will not look properly. Therefore, no matter what decorative coating is planned for the finishing of the premises, it is necessary to put the walls in order, giving them the necessary evenness, in almost any case.

Methods for determining surface roughness

Before choosing an alignment method, you need to determine how much the wall is curved. This can be done in several ways using different tools.

To determine the degree of deformation of surfaces, a long rule, levels of different designs and plumb lines are used.

  • The rule, in this case, just like one of the building levels, must have a length of at least 2000÷2500 mm, since it is required that the tool rise vertically to almost the entire height of the wall, and also that it can be easily rotated along diagonals. As a rule, if it is not in the home “arsenal”, a perfectly straight slate can be used. But it should not be too thin, bending when force is applied, otherwise accurate measurements will not be possible. Its size in cross section 20x50 mm will be sufficient.

A batten, level or rule is applied to the wall surface vertically, horizontally and diagonally. They monitor the size of the gaps formed between the wall and the tool, which will show the degree of surface unevenness.

  • Another simple and affordable way to check the verticality of a wall that does not require expensive tools is to use a plumb line. Even if the farm does not have such a device, it is easy to quickly make it yourself. To do this, you will need a thin but strong cord about three meters long, as well as a load weighing 150÷200 grams, best of all, a balanced, symmetrical shape.

Using a plumb line is not difficult: to do this, a nail is driven into the wall, under the ceiling, at a distance of 25÷30 mm from the joint, onto which the cord is attached, and the weight tied to it is freely lowered vertically along the wall. The load should hang freely, not reaching the floor by 10÷15 mm. When the load calms down and does not move, you can see how distorted the surface is - measure the gaps at various points in height - and compare the results.

  • In addition to the evenness of the walls, it is necessary to check their perpendicularity, that is, the corners of the room must be straight.

A construction square will help in determining this parameter, which is applied in several places along the entire height of the joint and the necessary marks are made. True, the square must be quite large in order to accurately identify possible deviations.

If there is no large square, then it is better to apply the “Egyptian triangle” rule. To do this, two legs are laid from the corner along the walls, multiples of 3 and 4, and the hypotenuse should be a multiple of 5. For example, 1.5 m (0.5 × 3) is measured along one wall, 2 m (0.5 × 4), and the distance between these points in a straight line should be 2.5 m (0.5 × 5). If this is not the case, then the angle is clearly different from the straight one, and it is necessary to look for the cause and a way to eliminate it.

Prices per building level

building level

  • Probably the most optimal and accurate option is to use a laser plane builder.

This device sets perpendicular vertical planes, projects lines in space, along which, by simple measurements and comparisons of clearance values, it is easy to identify unevenness of wall surfaces, their correspondence to the vertical plane and mutual perpendicularity.

Having determined the deviations of the walls from the required plane, the location of irregularities - depressions or convexities, their approximate height or depth is immediately assessed.

— In the case where surface defects or deviations from the vertical plane are 8÷15 mm or more, it will have to be done by plastering along beacons or by installing plasterboard sheets.

— If the differences do not exceed 5÷8 mm, then you can correct the surface by applying a thin layer of plaster or putty mortar.

Preparing surfaces for leveling

In order to understand what stages the wall leveling work consists of, it is worth considering these processes in more detail. However, before moving on to a brief description of each of the alignment methods, a few words need to be said about the preparatory activities common to all technologies.

The preparatory stage can be complex and tedious, but you should not ignore it, as this guarantees the quality of the leveled surface and its operational durability. It is necessary to approach the preparation of walls under especially carefully, but drywall also requires its own special approach.


So, preparing walls for further leveling includes several important operations, which include the following:

  • The first step is to completely clean the walls from the decorative coating, if there is any on the surfaces - remove the old paint or. These processes are carried out in different ways, which are described in detail in a separate article.
  • After the walls are freed from the old finish, the plaster layer will be exposed, which requires the most thorough examination. Such an inspection is necessary, since cracks may have appeared on it during operation, or peeling, partial or complete, cannot be ruled out.

Depending on the extent of damage to the old plaster layer, it will have to be completely removed or proper repairs made. If this layer is thick enough, low-quality material is used for it, and its surface is uneven, then it is better to get rid of it completely.

If the wall has large protrusions, they will have to be knocked down, and small protrusions will have to be sanded or cleaned off with a wire brush.

  • If “wet” work is expected on the wall, then to ensure electrical safety the room will most likely have to be de-energized. Usually in such cases it is planned to replace sockets and switches, which means that the old ones must be dismantled and then the exposed wires must be insulated.
  • Having cleaned or repaired the wall surface, it needs to be primed several times - this is to strengthen and remove dust from the surface and to create conditions for reliable adhesion between the surface and the new leveling solution.

Careful preparation of walls is the key to the quality and durability of future finishing

This seemingly simple to understand, but labor-intensive stage has many nuances. A special publication on our portal tells more about all operations.

  • After the primer has completely dried, you can proceed to applying putty, plaster, or installing special beacon profiles, along which the surfaces will be leveled.

  • If you plan to level wooden walls with plaster, then they are cleaned of dust and primed with an antiseptic wood primer. After this, the dried walls are sheathed with wooden slats - shingles, which will create good adhesion between the mortar and wood.

Methods for leveling surfaces

The choice of method for leveling the walls directly depends on their condition, that is, whether they have significant curvatures, or whether it is simply necessary to eliminate a slight surface relief that can appear through layers of paint or pasted wallpaper.

In fact, there are not many technological techniques for leveling walls. They have been used for decades, but with the advent of new building materials, they are constantly being improved.

Plaster prices

plaster

So, leveling the walls is carried out in the following ways:


  • Plastering, that is, applying a leveling layer of a special mortar to the surface. In turn, this method can be divided into two types - leveling the walls using beacons and without using them.
  • Installation of plasterboard sheets that determine the desired evenness of the wall surface (often also called “dry plaster”). This leveling option is also divided into two different approaches - fixing sheets to a frame, or frameless fastening of gypsum fiber boards directly to the wall.

  • Leveling walls with putty This method of putting the surface in order is used in combination with the other two mentioned above, or independently. If the walls have a smooth surface without major geometric distortions, but there are small unevennesses on it, then putty will help bring them to ideal smoothness.

Plastering walls

A few words about leveling solutions

Currently, construction stores offer a very wide range of ready-made building mixtures intended for plastering work. They can be on different bases

  • Cement-based plasters are used for exterior work, as well as for rooms with high humidity levels
  • Gypsum mixtures are suitable for walls made of almost any material, but their scope is limited only to interior decoration.

However, many craftsmen and homeowners prefer to prepare plaster solutions themselves. And the basis for this, in addition to cement or gypsum, can also be lime or clay.

Lime and cement-lime mortars have proven themselves well for external and internal finishing, and clay-based plasters are generally inexpensive (if free raw materials are available) and are suitable for leveling wooden, clay or brick walls.

If you want to try your hand at plastering walls with a homemade solution, then the “recipe” for the preparation can be found in the table below:

Name of solutionComponentsProportions of solutions, depending on the specific layer
"spray" "priming" Covering or “washing”
CementCement: sand1: (2.5÷4)1: (2÷3)1: (1÷2)
LimeLime paste: sand1: (2.5÷4)1: (2÷3)1: (1÷1.5)
ClayClay: sand1: (3÷5)1: (3÷5)1: (3÷5)
Cement-clayCement: clay: sand1:4:12 1:4:12 1:4:12
Cement-limeCement: lime paste: sand1: (0.3÷1):(3÷5)1: (0.7÷1):(2.5÷4.5)1: (1÷1.5):(1.5÷2)
Lime-clayLime paste: clay: sand0.2÷1:(3÷5)0.2÷1:(3÷5)0.2÷1:(3÷5)
Lime-gypsumLime paste: gypsum: sand1:(0.3÷1):(2÷3)1:(0.5÷1.5):(1.5÷2)1:(1÷1.5)

Plastering walls without installing beacons

Leveling walls with plaster mortar without beacons is possible in cases where the wall is relatively flat, without serious deformations, depressions and depressions, and to put it in order it will be enough to apply a leveling mixture of relatively small thickness. It must be said right away that this method of tidying up the surface is much more difficult than plastering using beacons, since leveling has to be done by eye, and this is not at all easy to do without proper skill. Therefore, if there is no experience in this work, then it is better to entrust it to professional craftsmen.

The process of plastering walls without beacons can be divided into several stages - these are “spraying”, “soil” and “washing”.

  • "Spray"- this is the first layer of mortar applied to the wall when leveling it. The mixture for this stage should have the consistency of thick sour cream.

When applying the mortar to a brick or stone wall, its layer should be 10÷12 mm, on a shingled wooden surface 15÷18 mm.


“Spraying” is carried out with a trowel, onto which the solution is scooped up and, with a little effort, applied to the surface. If the surface of the wall is relatively flat and does not require the application of a thick layer of plaster, then sometimes craftsmen “spray” it even with a wide brush. When applying the solution with a brush, you should not make a large sweep with your hand, otherwise, part of the mixture will be splashed around the room.

You can apply the first layer of plaster using the “spreading” method. In this case, you will need a spatula 200÷250 mm wide, with which the solution is taken from the container and evenly distributed over the surface of the wall in strokes. Perfect alignment of this layer is not required, as it will become the basis for further work.

  • "Priming"- this is the second layer when plastering walls without beacons, and it is applied only after the “spray” has completely dried. To apply the “soil”, a thicker solution is used - it is thrown onto the surface, starting from the bottom of the wall, filling in the areas not covered by the first layer, thus bringing both layers to approximately the same thickness.

Having applied this solution to a section of the wall 350÷400 mm high, it is leveled using a rule, collecting excess mixture, which is sent back to the container, since it can still be used in further work.


When leveling, unfilled areas may additionally appear, which must be immediately filled with solution and then the rule must be passed over this area.

Sometimes, instead of the rule, a special tool is used to level this layer - a grater.


A trowel is also used to level the solution, simultaneously collecting its excess and filling the identified voids.

  • The “wash” or top layer of plaster consists of a liquid solution and is intended to eliminate all the flaws remaining on the surface of the wall after applying the “primer”. The thickness of this layer should be no more than two millimeters, so it is very important to maintain the correct consistency of the plaster solution.

In this regard, if the mixture is prepared independently and not purchased ready-made, all materials used in it must be sifted through a sieve with cells no larger than 0.5 ÷ 1 mm. The solution is kneaded until smooth, as there should not be even small lumps left in it.

Prices per rule


Next, the surface of the wall is moistened with water and a thin layer of liquid solution is applied to it using a spatula and a trowel. Then, the wet solution is rubbed in with circular movements, which are made counterclockwise. Therefore, this stage of work is often called surface grouting.

When choosing this method of leveling the wall, during each stage of work it is necessary to control the verticality and required evenness of the surface using a rule and a level.

Leveling walls with plaster according to beacons

Leveling walls with plaster mortar using beacons is a more popular method than without installing them, since these elements greatly simplify the work and result in a perfectly flat surface. However, in order for the work to be successful, there is no need to rush when performing them, especially if the process is being performed by a master for the first time.

Leveling Beacon System

As beacons for leveling surfaces, special perforated metal profiles are most often used, having a protrusion, the height of which can vary depending on the required thickness of the plaster layer.


The beacons are installed vertically on the wall surface, at a distance from each other, ensuring convenient operation with the rule of the available length (approximately 200÷300 mm less than the length of the rule). For beginners, an installation step of no more than 1000÷1200 mm is usually optimal. Fastening of profiles is most often done on slides of quick-drying mortar laid out along the line.

Sometimes improvised devices are used to set up beacons, for example, pieces of plywood, drywall or ceramic tiles, which are also glued to the solution along pre-marked marks and a plumb line.


However, leveling across entire profiles is much easier, since they are fixed vertically from floor to ceiling and do not allow deviation from the intended level.

The conclusion suggests itself that the most important thing in the process of aligning walls with beacons is their correct alignment, which is done in compliance with certain rules.

Basic techniques for setting up a beacon system

Installing leveling beacons is not as simple as it seems at first glance, since there are some nuances that must be constantly remembered. A professional view of the technology of this stage is presented in an article on our portal.

If we talk about the accessible method of placing beacons in a few words, very simplified, then this process is carried out as follows:

  • The first step is to set up the outer profile elements, that is, those located closer to the corners of the room.

  • Then, between them horizontally, in three or four places, cords are stretched, which will serve as a guide for the installation of intermediate beacons.
  • The required level of the beacons relative to the wall can be achieved by recessing the profiles into the mounds of mortar on which they are fixed.

There are several interesting, accurate and at the same time accessible technologies for placing beacons. This is discussed in detail in other publications on our portal.

The process of plastering walls

Work is usually carried out in sections with a height of 450÷500 mm. Experienced craftsmen can afford large areas, but it is better for a novice plasterer not to rush into this - there will be an opportunity to identify and correct mistakes.

  • A solution of medium density, with a height that should exceed the level of the beacons by 15÷20 mm, is applied to a certain section of the wall using the “spray” method (or application and distribution with a spatula, if spraying has not yet worked out). This thickness is necessary so that when the mixture is leveled as a rule, as few voids as possible remain on the applied layer.

  • Next, the applied solution, starting from the bottom of the coated section of the wall, is leveled with a rule, which is rested with an edge against the metal beacons and driven along them, as if on rails. In this case, excess solution is usually collected, which is regularly removed with a spatula, sent back to the container and used for the next spray. When leveling, the rule is mixed progressively upward, but at the same time slightly moved horizontally in one direction or the other, which helps fill all the voids in the layer and make the most of the entire applied solution.
  • Most often, several such passes will usually have to be made, with the identified cavities being filled using a trowel or spatula. The result should be a flat surface, flush with the guides of the beacon system.
  • After plastering the wall, when the mortar has set slightly, the beacon profiles are carefully removed from the thickness of the plaster. The remaining grooves are sealed with mortar and leveled over the common surface.
  • Next, the still wet surface of the plaster is rubbed with a special construction float. The work is done in a counterclockwise circular motion.
  • To refine the internal and external corners of the wall, a special corner spatula is used.

  • External corners, especially in cases where a thick leveling layer is applied, are recommended to be reinforced with metal perforated corners, which are pressed into the wet mortar and adjusted to the building level.

Let's learn to align walls using beacons!

On the pages of our portal there is a detailed publication dedicated to. In it, special emphasis is placed on the creation of beacon systems of various types - from ordinary profile to mortar and string.

Leveling walls with plasterboard (dry plaster)

Since drywall became available for free sale, and at a price accessible to everyone, it has become the most popular material used to level walls. The fact is that any homeowner is quite capable of working with sheets of this “dry plaster” without resorting to the help of a construction team. Moreover, there are two ways to fix it to the surface - with construction glue and with frame sheathing. Therefore, you can choose the option that is more suitable for a specific room and for ease of installation.

Installation of drywall without frame

So, you can level the wall with plasterboard by fixing its sheets with glue made on a gypsum base. Moreover, using this method, even a strongly curved surface can be made smooth. However, if the wall is severely deformed, you will have to seriously work on it, since you will need to create unique beacons against which the sheet of finishing material will rest. The frame for the support points can be self-tapping screws with wide heads or slate nails, which are driven into the wall with the ends of the heads brought out into a single plane, aligned in any available way. The adhesive composition is applied to these beacons in slides, and then a plasterboard sheet is carefully pressed to these points.


1 – old wall surface to be leveled;

2 – screwed-in self-tapping screws, the ends of the heads of which are aligned in the same vertical plane. The pitch between the screws is 200÷300 mm;

3 – slides of gypsum-based construction adhesive;

4 – sheet of drywall.

It is much easier to install drywall on a more or less flat wall by preparing it with a primer. To do this, the adhesive mass is applied pointwise in slides to the sheet itself or to the surface of the wall.


Next, the drywall is lifted and pressed against a vertical surface, and then, if necessary, its verticality is adjusted by gentle tapping. In order not to damage the sheet, the adjustment can be carried out with the edge of the rule, which immediately covers the entire width of the sheet.


When fixing the sheet to the wall, the correctness of its position must be checked with a building level. The second and all subsequent sheets are adjusted to the first finishing sheet fixed on the wall. After the glue has dried, the seams between the drywall are sealed with a sickle mesh or special tape, and then filled with putty.

Quickly and reliably - plasterboard on the wall without creating a frame

The main steps of this method were listed above, however, this installation technology still contains some nuances, which are also good to know about when getting started. Therefore, it is recommended to pay attention to the article on our portal.

Frame method of installing drywall

The frame method of leveling walls has its advantages and disadvantages, and at the same time is even more popular than fixing sheets with glue.

The disadvantage of this technology is that the frame system significantly reduces the area of ​​the room, since the sheathing itself, and plus a sheet of plasterboard, make up a total thickness of at least 50 mm, that is, the room will be reduced on each side by this distance.

There are many more advantages to such leveling, therefore, if space allows, then this method will be an ideal option for transforming a room.


An obvious “advantage” of this installation is the ability to insulate and soundproof the wall by installing a layer of appropriate material in the space between it and the cladding. This is especially true for apartments located in panel buildings.

Another positive aspect is that the frame system does not require “super-thorough” preparation of the walls.

  • They need to be cleaned of the decorative coating just to make sure that there are no deep cracks in the wall. Small surface defects will not interfere with installation work.
  • It is necessary to prime the walls before fixing the profiles, and for this purpose an antiseptic solution is used, which will protect the surfaces from the appearance and development of mold.

After the primed surface has completely dried, you can begin marking and installation work.

Profiles are usually installed in increments of 600 mm (along the axes), since the width of all plasterboard sheets is 1200 mm. Thus, each vertically installed sheet will be fixed along three lines. In addition, this is convenient from the point of view that the overwhelming majority of insulation materials are produced in mats of exactly this width - 600 mm.

To achieve ideal evenness of the walls, it is necessary to carefully align the metal profiles vertically, thereby setting the future plane of the surface being created.


Since the profiles are fixed in special brackets - straight hangers, with perforated side “wings”, it is possible to accurately adjust their distance from the wall. The hangers are fixed along the line using dowels or self-tapping screws (depending on the wall material) in increments of 500÷600 mm.

The protruding ends of the side shelves, after fixing the racks in them, easily bend back, so they will not interfere with the further fixation of the drywall sheets.

To make it easier to cope with the alignment of the frame, first the outer posts are accurately aligned vertically and relative to each other and secured. Then cords are stretched between them, which will indicate how far the intermediate profiles should be extended from the wall.

If the ceilings in the room are high enough, then horizontal crossbars are sometimes mounted between the vertical posts, which will give the system additional rigidity and strength.


The sheets are secured to the frame using special black self-tapping screws TN25 (3.2×25 mm), the heads of which must be recessed into the plasterboard by 1÷1.5 mm. In the future, these remaining holes from the caps will need to be puttied.

It should be noted that sometimes plasterboard sheets are mounted in two layers - in this case, the created wall covering will have higher strength. The sheets of the outer layer must overlap the joints of the sheets of the lower one.

After the wall is leveled with the plasterboard system, they proceed to sealing the joints, and after the solution has dried, the wall is primed and puttied. The putty layer should completely hide the joints. The final stage of work is the application of a decorative coating - paint or wallpaper.

Universal material - drywall

Modern finishing work in houses and apartments is difficult to imagine without the use of plasterboard. – this is far from the only way to use it. For example, this material allows you to quickly and efficiently build indoors.

Leveling walls with putty

Bringing the surface of the walls to perfection with putty can be called the final stage for any chosen method of leveling them during interior decoration. In addition, putty, as the only leveling layer, is used if the wall itself is already quite smooth, but has small errors in the form of small depressions or minor roughness, which can appear through decorative finishing - wallpaper or painting.


The putty has a finer mixture structure, and when mixed, it acquires high plasticity, is easily applied and distributed on a prepared, primed surface, masking flaws and making the wall perfectly smooth.

This leveling layer is applied using spatulas (trowels) of various widths, but in large areas a wide spatula is always used, with a working surface of 400 millimeters or more.


Puttying walls is a rather complex process that requires some experience, since you need to achieve smoothness of the walls, and a spatula in inept hands with its edges almost always leaves grooves of varying depths on the surface of the raw plastic mortar, and this must be avoided. If they have formed, they must be leveled immediately, since after the putty mixture has set, this will be difficult to do.

As a rule, two (or even more) layers are applied - one leveling, and the second, finishing, bringing the surface to perfection. Accordingly, different types of putties can be used for different stages.


The final stage of putty work is always grinding the surface to the desired degree of smoothness. This final stage of leveling the walls is carried out using a special grater, onto which mesh attachments or sandpaper of the required grain size are installed. There are also special electric tools - grinding machines of various operating principles, which can speed up this rather labor-intensive process.

Many craftsmen, in order to achieve an ideal result, use portable lighting when performing sanding work, which perfectly reveals poorly leveled areas of the wall, down to the smallest surface defects.


How to learn how to putty walls correctly?

This technological operation is quite complex, and the first results may not be encouraging. It’s okay, the skill will develop, the main thing is to listen to the advice of experienced finishers. A good selection of such recommendations, with step-by-step illustrated instructions, is posted in the article on our portal about.

So, based on everything said above, we can conclude that even if you have no experience in leveling walls, it is possible to choose a method that will be within the capabilities of even a novice builder. By taking on these works, you can not only save a decent amount, but also be confident in their quality - after all, it is done, as they say, “for yourself.” Therefore, when starting an apartment renovation, you need to carefully weigh your financial and creative capabilities, and boldly get down to business.

At the end of the publication there is a short video sketch, which should also help the reader in choosing a method for leveling the walls.

Video: Which method of wall leveling should I choose?

There are various ways to level walls, for which plaster, putty or sheets of drywall can be used. The choice of one method or another depends on a number of factors, for example, operating conditions of the premises, humidity, size, nature of irregularities, etc. Thus, plastering the bases is a classic leveling method, and it is suitable for both living rooms and office premises.

Sheets of plasterboard are usually used to level walls if their unevenness is very large, and ordinary plastering work will entail unreasonable costs. In addition, further cladding of such walls can be carried out immediately after the installation of drywall; it is not for nothing that this method is called “dry” plastering.

Puttying the walls is already a finishing touch, through which the smallest irregularities in the base are eliminated. It is necessary only before painting the walls or when various surface defects are very noticeable.

Plastering walls

To carry out work on leveling walls using plaster you will need:

  • beacons (guide rails), rule and laser or water level;
  • plaster mixture, spatula and trowel;
  • a drill with a stirring attachment and a container for the solution;
  • deep penetration primer, as well as a roller and tray for priming.

Before starting work on plastering the walls, the surface should be thoroughly cleaned of dust and dirt. It is necessary to knock off all fragile elements from the wall that easily crumble even with a slight impact. After this, the surface must be treated with a deep penetration primer.

Priming allows you to:

  1. Moisten and remove dust from the base;
  2. Limit the absorbency of the wall material;
  3. Strengthen adhesion to the plaster, giving the base some roughness and increasing the contact area of ​​the materials.

The primer is applied to the wall with a roller or spray, but the recesses must be carefully coated with a brush. After the primer has dried, they begin to install the beacons.

Installation of guide rails - beacons

In order to plaster the base, you first need to set the guide beacons strictly according to the level. The latter are special metal guides, with the help of which the level for laying the plaster layer is set, ensuring ideal evenness of its application.

Of course, other, cheaper and more accessible materials can be used as beacons - wooden slats, pieces of plywood, etc., which, in fact, until recently was practiced almost everywhere.

But, of course, this technology will not provide the proper quality of wall alignment, especially if you do not have much experience in carrying out this type of work.

Therefore, we recommend that you immediately purchase a special T-shaped beacon profile - lightweight, securely attached to the wall and strong enough so that later, when leveling the plaster layer, it does not sag under the rule.

It is better if it is made of aluminum, since later the profile will not need to be removed - it is not subject to corrosion.

Beacons are attached to the base in most cases with the same plaster mortar at several points, after which they are leveled until the mixture hardens. However, in some cases it is necessary to secure the structure more thoroughly, for which the guide rails are fixed using Ushastik adjustment and holding devices and self-tapping screws, again using a laser or water level. The distance between the guides is usually taken to be 1-1.5 meters, and it should not exceed 30 cm from the corner of the room.

Option for fixing profiles to mortar

Plaster is usually laid in a layer 15-30 mm thick, so beacons should be placed taking these dimensions into account. If the layer of the thrown mixture is thicker than 30 mm, then the plaster will simply slide off the surface or fall off in whole pieces.

Smooth walls are the key to a perfect renovation and most often the most expensive of all procedures. To reduce the cost of work, many people ask themselves the question: how to level the walls with their own hands.

The first thing you need to do is understand why you need perfectly smooth walls. The alignment of walls in an apartment is usually determined by wallpapering and the correct geometric shape when arranging furniture.

The walls don't have to be aligned if you use live wallpaper. They smooth out small irregularities and a perfectly smooth surface is not essential for them (for example, bamboo wallpaper).

The process itself is presented on the Internet with many videos and photos of wall leveling. Also, before starting work, I would like to advise you to seek help from people who already have experience working with plaster and then carefully read the instructions indicated on the packages with the mixtures.




Types of alignment

If leveling the walls cannot be avoided, then this process can be done in several ways. Leveling with drywall is the least time-consuming. To do this, you just need to attach sheets of drywall to the wall, armed with a level.

The list of plaster for interior work is long. It comes with various impurities. If you bought an apartment with already leveled walls, then most likely they were leveled with ordinary sand concrete, but the evenness of such walls must be double-checked.

If the differences in the level of your walls are small, then you can also do this work with sandstone. However, it is worth considering that the degree of drying takes longer and therefore the work may take longer.

How to level walls with plaster, before this question you need to ask yourself another question, which plaster to choose. Based on experience, it is better to choose gypsum.

Plaster

If you choose leveling with plaster, then you will additionally have to purchase beacons (this is if you have other materials and tools in stock).

Aligning walls with beacons involves their correct installation. First, we place beacons throughout the room. Along the height of the wall, every 30-40 centimeters, we install a dowel with a self-tapping screw into the surface. Typically, such “columns” are made at a distance of 80-90 cm from each other throughout the room.

The main thing is that they are all the same. Applying a leveler to the heads of the screws, we set the level along the entire height. We do this procedure with the entire room.





We mix a small amount of plaster and attach the beacons to these planes. We reinforce the joints with screws with plaster. After the procedure is completed, wait a while and let the plaster dry.

We prepare the plaster mixture based on the information written on the bag. We throw the finished mixture between two beacons, starting from the bottom. Then we take the rule, install it between two beacons and begin to lift the mixture from bottom to top with swaying. We make such movements until the mass is leveled out.



Remove the remaining mixture from the rule with a spatula and throw it onto the unplastered area. We are finishing all the walls at this rate. You should get even and smooth walls. Depending on the type of plaster, the walls turn white due to the presence of gypsum in the mixture.

Putty

After the plaster has dried, we can begin to putty the walls. Putty is needed to remove small porous holes and bring the surface to perfect smoothness.

After puttying, we can begin removing the beacons. In order to remove them, you need to pry them from below with a screwdriver and pull them out along their entire height. Don’t be alarmed, we will fill up the resulting gap with plaster and rule.

You can level the walls simply with putty, but this case helps when the distortion of the wall is not so great. The permissible deviation is no more than 5 mm.

Drywall

There are two types of leveling walls with plasterboard. One has already been described above, but I would like to dwell on the other in a little more detail. If you have very strong differences in the walls, then it is cost-effective to level them with plasterboard.



To do this, a frame is made along all the walls. A guide profile is attached at the level of the floor and ceiling. A vertical profile is installed on them every 60 cm. And sheets of drywall are attached to this entire installation.

The joints must be glued with a special mesh and all irregularities and holes from self-tapping screws must be covered with putty.

If you want to make the walls somehow shaped, then only drywall will help, because under other conditions, the consumption of materials will be gigantic and cost a pretty penny.

Smooth walls in our lives are not a tribute to fashion, but a vital necessity. Improperly aligned walls can make life in your home miserable. The most harmless thing is the constantly peeling wallpaper, but the worst thing is various fungi and bacteria.

Before you begin leveling, decide whether it would be easier for you to knock down some sections of the walls to reduce the consumption of materials.

In Soviet times, walls were lined with sheets of plywood, but it has poor resistance to moisture. Also, the joints of the sides of the plywood sheets had to be either decorated or left as is.

As a result, for better quality work, it is better to sand the work to remove microcracks invisible to the eye.

Photo of wall alignment