How to decorate a wall corner. Plastic corner to protect the walls - finishing the corners in the apartment. Window decoration outside the house

Flat corners - sign of a quality repair. However, this result is considered to be the exception rather than the rule.

Often, uneven corners can greatly spoil the impression of the repair work done, since as a result of this drawback, significant visual distortions of the finishing finishing material are possible.

Aligning wall corners is important final element of wall finishing works. How to align the corner of the wall with your own hands, we understand in this article.

Joints are a rather difficult area to process: to make perfect 90-degree corner surfaces, you will have to put in a lot of effort and care.

Do-it-yourself wall alignment - myth or reality?

It is generally accepted that do-it-yourself wall decoration is much easier than ceiling correction, but this statement is only partially true. Often the reason why angular irregularities can occur is poor quality plastering.

If certain deviations of the corner surfaces are found, they should be eliminated before finishing the walls.

This is especially true when it is planned to stick wallpaper with a pattern in the room or install ceramic tiles - with such finishes corner surface defects will be obvious.

Depending on the type of finish, a method is selected - it can be done either with the help of GKL or with the help of dry mixes. Irregularities in corner spaces are corrected using the method of alignment by ledges or by level.

First option most preferable in the case when it is planned to paint the walls or finish with a decorative layer of plaster. Second option acceptable when subsequent wallpapering is expected.

Aligning corner spaces on your own may seem like a very troublesome and almost impossible task, but this is not so.

Subject to certain rules and the availability of the necessary tools, correction of wall joints will be possible even for a beginner.

Corner surfaces can be leveled using plaster or putty, drywall sheets and a perforated corner with a mesh.

Wherein alignment with GKL is not recommended in the event that the finishing will be laying ceramic tiles or porcelain stoneware: a surface that is too smooth will not ensure strong adhesion of the finishing material to the base.

Ideal angle: how to measure skew and achieve 90º?

Sometimes it pays to think- Is it so important to bring wall joints to perfection? To answer this question, you need to understand how important it is in this case to clearly set the corner joints at 90º.

In some cases, when only a cosmetic update of the interior space is planned and no additional costs are expected, the alignment of wall joints can be omitted.

In other cases, setting 90º is essential part of the renovation, since some modern furniture and appliances require only such a base.

Once the alignment decision has been made, the angular misalignment must be carefully measured.

To determine the vertical skew, it is enough to attach a ruler or rule vertically to the corner.

Next to the ruler is to lean the spirit level, which will help to visually determine the value of the distortion along the wall. After the work done, it is necessary to measure with a ruler the maximum skew from the vertical of the corner or wall - as a result, the desired value will be obtained.

In the same way, one can measure deviation from an equal angle in the horizontal plane, however, in this case, a longer ruler or profile is needed: horizontal distortions, as a rule, are of less importance, so a greater distance will be needed to measure them.

In the case when it is impossible to visually determine the skew, you will need a profile with a length of at least two meters.

Varieties of materials for work

The most common and effective alignment methods are varieties in which dry mixes and drywall sheets are used. Quite effectively, the method of eliminating defects with the help of a perforated corner has also proven itself.

To find out which method will be effective in each case, you need to consider each of them in detail.

With putty or plaster

In order for the corner correction to be successful, you need to work use high quality blends made by trusted manufacturers.

Perhaps the price tag for these mixtures will be slightly higher than unknown brands, but there will be no doubt about the quality of the work done.

The most convenient way to work involves gypsum plaster or starting. This option will allow you to make a correction using the thinnest layers and at the same time without subsidence.

To perform this type of work, you will need the following tools:

  1. Roller or brush for priming the base;
  2. Spirit level of any type, as well as a plumb line;
  3. The container in which the plaster will be mixed;
  4. Drill mixer;
  5. Rule;
  6. Wide and narrow spatula;
  7. Primer for the base;
  8. Dry mix for leveling.

Before starting work, you must to carry out priming of wall joints with a solution of deep penetration. Next, you need to calculate the required amount of plaster mixture.

Alignment by level must be done in the case when the surface will be finished with tiles of any kind. In the case of painting or gluing, alignment along the plane is sufficient.

The choice of mixture depends on outside or inside finishing work will be carried out. If you plan to finish corners located outdoors or in rooms with high humidity, you should choose a mixture based on cement, lime mixtures and polymers.

In the case when it is necessary to correct internal joints, plasters based on a gypsum mixture can be used.

Work procedure consists of the following steps:

In the case when the walls are erected evenly, the angle after alignment turns out by itself. For more convenient work you can use a counter- a special metal corner with perforation.

The plastering method is used when the angle misalignment is insignificant and does not exceed a few centimeters.

If the distortion turned out to be impressive, it is better to use drywall sheets.

Video instruction on how to properly putty corners:


Gypsum board as a means of achieving an even joint

Gypsum boards for leveling corners are a very effective tool. They apply when when leveling with plaster cannot give a quality result and have many advantages over plastering:

  • GKL do not require the removal of old wall coverings;
  • Do not require kneading dry mixes and the whole process proceeds without dirt;
  • Drywall plastering can be carried out immediately after installation.

Among the disadvantages of this type of finish, one can single out the relative brittleness of the material and its instability to serious mechanical damage. In addition, GKL is not used in rooms with a constantly high level of humidity.

If the walls of the room were originally lined with gypsum plasterboard, no adjustment of the corners is required. In the case when it became necessary to equalize the walls with drywall, it is necessary:

  1. Carry out the installation of guides that will serve as the basis for drywall sheets;
  2. Sew up the GKL frame with self-tapping screws or screws;
  3. Apply reinforcing tape to reinforce internal corners;
  4. Align perforated aluminum corners for outside corners;
  5. Putty the joints.

A heavily littered wall requires the use of a combined method, which includes both plasterboard finishing and leveling with a plaster layer.

Perforated corner with mesh for perfect 90º

The leveling corner is used where it is necessary to strengthen the outer and outer corners. In addition, this material greatly facilitates the work of exhibiting perfect corner joints. In any case, the corner in which the perforated corner with the mesh is mounted will turn out to be perfectly even.

In order to expose such a corner, you need:

To make the transition to the corner from the wall invisible, you should plaster it with an overlap with the wall and smooth with a wide spatula.

Internal corners: features

For interior corners in the apartment, you can use both dry mixes and sheets. Before plastering, it is necessary to check the evenness of the corner joints using a plumb line and level.

If there are protruding bumps on the surfaces, they can be removed with a hammer or chisel.

After preparing the surface, it is primed with a special deep penetration compound. This method will make the corners stronger and improve the adhesion of the new plaster layer. The primer must be made along the entire length of the rule.

Even corners when plastering will provide special beacons. They need to be placed right in the corner space.

Lighthouse - a strip of gypsum solution about 5 centimeters wide. The mixture for beacons should not contain lumps.

The solution for the beacon is applied in a strip on one side of the corner joint, after which it is leveled using the rule.

After the first beacon dries, you can install the next one on the opposite side of the corner. Subsequently, it is necessary to align the angle completely with a special angled spatula.

The outer corner of the walls - how to achieve an even joint?

For external leveling work drywall is not used. For external corners, only dry building mixes are suitable.

  1. First you need to check the outer corners for evenness. All protruding irregularities must be removed with a hammer.
  2. The next step is the priming of the walls with the help of special deep impregnation compounds.
  3. For reinforcing external corner joints perforated metal corners must be used, which will strengthen the joint and help avoid damage. They are pressed into the gypsum mortar and subsequently leveled with putty.
  4. Excess mixture must be removed with a spatula. Then you need to make sure the exact vertical installation of the metal profile.
  5. With the help of gypsum beacons on both sides, the angle is leveled and puttied.

Different ways to align outer corners are discussed in the video below:

Conclusion

Aligning corners with your own hands is a painstaking task, but it is not difficult. For high-quality work, it is better to use proven finishing materials. When performing work, patience, accuracy and care must be exercised.

June 13, 2017
Specialization: facade finishing, interior finishing, construction of dachas, garages. The experience of an amateur gardener and horticulturist. He also has experience repairing cars and motorcycles. Hobbies: playing the guitar and much more, for which there is not enough time :)

How to finish the corners of the walls so that they turn out to be even, durable and beautiful? Previously, I was often interested in this question, but now, having gained experience, I myself will tell you how the corners are finished - the outer corners inside the building and outside. I am sure that this information will help beginners to cope with the task.

Finish options

The complexity of finishing the corners lies not only in the fact that they must be even. The fact is that these sections of the walls are often subjected to shock loads, so it is necessary to provide them with sufficient strength.

Currently, there are several ways to solve this problem. The choice of method depends on the type of wall decoration, which may be as follows:

Option 1: plastered or plasterboard walls

If the walls are plastered or sheathed with drywall, then special plaster corners are usually used to finish the corners. They are of two types:

  • Aluminum perforated. Used for finishing flat areas;

  • Arched. Made of plastic. Their main feature is increased flexibility, which allows them to be used for finishing curved surfaces;

The corners are glued with plaster or putty at the stage of rough wall finishing. In the process of their installation, be sure to use the level. This allows you to install them strictly vertically or horizontally.

I must say that this solution is used both for internal walls and for facades. But, most importantly, such decoration of the outer corners of the house allows not only to level them, but also to protect them from mechanical damage.

Price:

Keep in mind that all prices are current in spring 2017.

Option 2: trimmed with PVC clapboard

Recently, PVC (polyvinyl chloride) lining, which is simply called plastic panels, has been very popular. Most often this material is used in the following rooms:

  • bathrooms;
  • kitchens;
  • hallways.

If the walls are finished with plastic, the corners can be arranged in the following ways:

  • With the help of profiles. This is the easiest way, the essence of which is the use of corner profiles. They are installed on the level help crate, like plaster corners.

As a rule, profiles are fixed on the crate with a stapler. Then the panels are simply inserted into special grooves;

  • By bending the panels. To bend the plastic panel with your own hands, you need to cut along the fold line on its inner side. It is even advisable to cut a thin strip, as shown in the photo diagram above.

Before bending, it is advisable to heat the front side, for example, using a hairdryer.

Price. The price of guides for PVC panels starts from 25-30 rubles per 3 m (standard length).

Option 3: trimmed with wooden clapboard

Not so long ago, when decorating walls with clapboard for corner joints, the boards were cut and adjusted. At the same time, the remaining gaps were puttied. Nowadays, for the design of corners, you can purchase a special wooden corner.

You can fix it on the lining with the help of window studs. The only thing is that it is advisable to bite the nail heads so that they are invisible.

I must say that in this way it is possible to finish not only external, but also internal corner joints.

Price. The cost of wooden corners on average is about 50 rubles per linear meter.

Option 4: siding finished facade

Many beginners are interested in how to finish the corners of the house on the facade? As I said above, perforated plaster corners can be used for wet facades.

If the facade is sheathed with siding or other facade panels, special additional elements should be used, which are usually sold complete with panels.

Such corners perform several functions at once:

  • Provide fixation of panels;
  • Make out the joint of the panels;
  • Protect the ends of the panels from mechanical stress;
  • Serve as siding guides.

In fact, the installation of siding corners resembles the installation of guides for PVC lining. They are also mounted on the crate, but not with a stapler, but with self-tapping screws. In this case, the level must be used.

Option 5: wooden walls

At first glance, the design of the corners of a wooden house from the outside is not required, since they themselves look quite attractive and at the same time are quite durable. However, not everyone knows that the ends of lumber are areas that are the least resistant to moisture and decay.

To protect them, they use special sealants and impregnations for the corners of a wooden house.

Price. Below are the most popular compositions and their cost:

It is possible to use compositions for the ends of lumber not only outside, but also in a wooden house inside.

Option 6: wallpapered or finished with liquid materials

Above, I have already talked about the rough method of finishing plastered walls. Finally, consider how the decorative decoration of such walls is performed.

So, there are two most common ways to solve this problem:

  • decorative overlays. Finishing external corners in the apartment involves the installation of PVC or polyurethane corners.

These products can be made under a tree or even look like an expensive baguette. The latter are usually made of polyurethane. They look rich and are used in classic interiors;

  • decorative stone. In this case, the corners are pasted over with decorative stone, which can be made of gypsum, cement, or even natural stone.

I must say that in this way it can be used not only for internal walls, but also for the facade.

Installation instructions for decorative corners require the removal of the finish coating in the area where they adjoin the wall. This is especially true for heavy polyurethane overlays.

Price. Below is the cost of some materials for decorating corners:

Conclusion

Now you know what methods and materials are used to decorate the corners of the house from the outside and from the inside. Watch the video in this article for more. With all questions on this topic, you can contact me in the comments.

June 13, 2017

If you want to express gratitude, add a clarification or objection, ask the author something - add a comment or say thanks!

Wall-papered and puttied outer corners need protection. Wallpaper from frequent contact is rubbed off, the putty is destroyed. You can solve the problem with the help of decorative corners. Corners to protect the corners of the walls can be made of different materials.

Corners for protecting wall corners: selection options

This method of decorating wall corners - protective corners - is not liked by everyone, but there are no special alternatives. In any case, on the walls pasted over with wallpaper, the corner is still better than sticking out and torn canvases.

There is only one solution to the integrity of the wallpaper without the use of decorative corners - to make not an acute slope angle, but a rounded one. In this case, there will be no problem with its decoration. It will be possible to simply wrap the wallpaper canvas without cutting it. But you need to bring the corner out perfectly, otherwise you will have to cut it again, which means that the question of protecting the joint of the wallpaper at the corner will again arise.

It is important to choose the right decorative corner so that it does not look alien. There are special tricks for this.

It is necessary to choose corners to protect the corners of the walls based on the overall design of the room. There are several standard solutions:


In general, choosing corners to protect the corners of the walls should be tied to the design of the room. This can be done after the furniture is arranged and the textiles are hung. In this case, it is easier to imagine the end result. Because the picture in our head can be very different from reality.

If you can’t find an acceptable color in any way, and you need to protect the corners in the apartment, pay attention to the transparent plastic corners. They are of different types - rigid, flexible, with different wall thicknesses.

Types of protective corners: what materials

According to the scope of application, the corners are for external (on the street) and internal use. For now, let's talk about how to protect the corners in the apartment and the house - indoors. Let's start with materials. Corners to protect the corners of the walls can be:


The most popular are plastic corners to protect the corners of the walls. Do not think that such protection looks poor. In any case, no worse than frayed corners. It's just that plastic is different in appearance - polished, with a metallized effect, with a satin (matte) surface, with a different relief. It is clear that in order to find something specific or special, you will have to run around hardware stores and markets. But there are many types of design. If the corners to protect the corners of the walls are chosen correctly, they organically fit into the design, absolutely not attracting attention. At the same time, the joints are protected and decorated very reliably.

Shapes and sizes

Finished corners have, as a rule, an angle of 90 °. The angle itself is not always sharp, there are options with a rounded one. By appearance, the corners for protecting the corners of the walls are divided into:

  • tough
    • external;
    • internal;
  • flexible (plastic, rubber)
  • universal.

Questions can only be universal. These are two strips of plastic or MDF connected by a thin strip of flexible material of the same color. Thanks to this connection, you can make an obtuse or acute angle, internal or external - without much difference. But in terms of reliability of protection, it is inferior to rigid ones - after all, the flexible part is rather thin.

It is also worth knowing that the corners can be with shelves of the same and different widths. They are more often found with the same ones, but it is quite possible to find those in which one is wider, the other narrower.

The width of the shelf varies from manufacturer to manufacturer. Plastic, for example, can have shelves from 10 mm to 50 mm. MDF corners are minimally made with a shelf width of 20 mm, metal - from 10 mm, but the maximum shelf length is 90 mm (aluminum). So there are plenty to choose from.

What to mount

The choice of the method of attaching the corners to protect the corners of the walls depends on the material of the corner, on which surface they will be attached to. The most commonly used glue. And the leaders are "liquid nails". This is a universal compound, but before buying, check that a particular brand can glue the materials you need.

You can put a corner on the glue if it is even, without big flaws. If there are holes / depressions, it is unlikely that you will glue it. In this case, you can use silicone. If you glue white corners, silicone can be taken white. Under color it is better to take transparent. Not everywhere it is desirable to use acid. Although it is cheaper, it can damage metals or paint.

In both cases, the wall and corner must be clean and dry. The composition is applied to the corner, it is pressed against the corner, fixed with strips of masking tape. We grab after 40-60 cm. If everything is even, it is possible after 60 cm, if you need to repeat the shape, after 40 cm or even more often.

Leave in this state until the glue dries or the silicone hardens. See the packaging for the exact time. The masking tape can then be removed. It differs from ordinary adhesive tape in that it peels off even from paper wallpaper without damaging the surface. But to be sure, try gluing and peeling off in an inconspicuous place.

Foam rubber corner - L-shaped and universal self-adhesive

There is another option for how you can glue the corners on the wall with wallpaper, painting. You can use double sided tape. Glue it first to the corner, then, having removed the protective coating, press it to the corner. There are corners to which the adhesive tape is already glued. Some types of foam rubber or plastic (usually flexible or versatile).

arch decoration

Arch design often becomes a problem. In general, there are not so many outer corners in the apartment, but they must be on the arch. And in the aisle they very often hurt. Either furniture, or other cargo, or simply a resident who did not fit into the opening. And there are no questions with the straight part, then the rounded part can be a problem.

In general, universal corners can be used for the arch. They are flexible which is very comfortable. There are flexible non-universal ones - plastic, made of a special polymer of increased elasticity.

But in general, corners with different widths of shelves are used to decorate arches. They are even called arched. They have one shelf 10 mm (external), the second - internal - 30 mm or more. They bend easily. Do not twist into a donut, but it is not difficult to get an arc of any curvature. It will only be necessary to use a reliable fixation while the glue dries.

If you want to bend a regular corner, you can do this by heating the plastic. For this work you need a building hair dryer. Ordinary - for hair - will not work, because its temperature is too low. We also need a template according to which we will bend the plastic corner. Take a piece of fiberboard, screw in screws or drive in nails, forming the profile that you require.

So you can decorate the corners of the arch with protective corners

Start bending from the middle. Warm up the area, constantly pressing on the middle, and with a hairdryer moving from the center to the edges. So it is necessary to bring the corner to the desired curvature and leave it in this position to cool. So that it does not straighten up, holes are made for the second row in parallel with a row of self-tapping screws. The distance between the rows is equal to the width of the corner shelf. After the plastic is bent, insert and slightly twist the screws. After the plastic has cooled, remove them.

How to cut finishing corners

Almost always, the corners to protect the corners of the walls have to be cut. They are sold in strips with a length of 2 to 3 meters. The cutting tool is selected depending on the type of material. For wood and metal, thick plastic, you will need a hacksaw, but the blade is different - for wood, and with a small tooth for metal or thick-walled plastic.

Thin plastic can be cut with a construction or clerical knife, sharp scissors. If you need to cut perpendicularly, it is easier to use scissors. We cut them to the corner on both sides, bend the corner, cut the remaining millimeters with a clerical knife. If there are flaws, they can be easily corrected with the same knife or sandpaper with a very fine grain (polishing).

If the plastic corner needs to be cut along the fold, we cut it along the inner corner with a clerical knife. Cutting through the entire thickness does not make sense. You just need to leave a noticeable strip. Then we bend the piece that needs to be removed. It comes off at the cut. Irregularities are removed with a knife or sandpaper.

The correct geometry of space can visually increase the volume and height of the room. Protruding corners, suspended ceiling structures, slopes and doors - vertical and horizontal joints of surfaces, maintain the proportions of the room.

Plastic wallpaper corners are glued on top for decoration, zoning and surface protection. Perforated products form and reinforce the junction line of planes before finishing putty.

Arched (with different sizes of shelves) products are used to frame curved surfaces.

There are advanced modifications of PVC corners:

  • flexible self-adhesive, repeating any given joint configuration (internal and external corners, arched surfaces)
  • docking structures for corners formed by PVC panels, slopes
  • combined with tape to facilitate the adhesion process when puttying

Creating a clear line is not the only purpose of the corners. Aesthetics is combined with decorating cracks, irregularities, chips and giving strength to the joint. Plastic will ensure safety under mechanical stress, will keep the protruding surface clean.

Advantages of PVC corners:

  • create a neat appearance of joints, decorate complex curved surfaces, arches
  • have resistance to abrasion, not under the influence of unforeseen mechanical loads
  • not subject to corrosion
  • the laminated film of the outer coating is inert to aggressive chemicals and gases
  • easy maintenance, do not require additional operating costs (painting)
  • low price compared to analogues made of metal or polyurethane
  • service life is unlimited
  • expanded range of colors
  • resistant to moisture (can be used for finishing corners in kitchens, sanitary and bathrooms)
  • the possibility of using products in unheated rooms of seasonal residence (suburban, cottages)
  • do not burn
  • have color stability, do not fade in the sun
  • change shape under the influence of a jet of hot air (building hair dryer) or hot water

Decorative moldings

Cast overlays are distinguished by the type of finish: for internal or external corners.

Products are produced with shelves of the same or different widths.

On protruding corners, in places of constant movement (hallways, kitchens, bathrooms), plastic wallpaper corners with large sides (5 cm) are used.

Arches and curved surfaces with the help of corners, with different sides of the shelves. Different side sizes allow you to maintain the required mounting position of the element on the surface.

The length of the finished product ranges from 2.7 to 3 meters. Plastic is cut to the desired size with a hacksaw, curly construction scissors or a knife. Profile cuts, for making connections along the perimeter of the slopes of doors and windows, are made using a miter box.

To fix the corners, use:

  • liquid Nails
  • self-tapping screws
  • small (bead) nails without caps
  • acrylic sealant
  • colorless silicone sealant

It is important to remember: compounds that are designed for metal and glass destroy the structure of plastic! Before buying glue, you need to read the instructions, and pay attention to the scope indicated by the manufacturer.

Glue is applied with a gun. A continuous, wavy strip is applied closer to the center of the shelves. The location of the strip will help to avoid squeezing out the glue on the wallpaper when landing in place. Excess composition is carefully removed from the surface of the walls with a damp cloth.

Glue the corners carefully. Removing and re-gluing plastic leads to deterioration.

Installed corners are fixed in place with construction tape to ensure adhesion to the surface. The adhesive tape supports the plastic during the day, then it is carefully removed.

The finished overlay will hide the unevenness of the joint, protect the surface from mechanical influences, and give the room a neat, well-groomed look.

Reinforcing and decorating corners

Plastic corners for putty wallpaper reinforce and level the joints of drywall sheets. Corners designed in this way are treated with a finishing layer of putty and polished. The formed joint is painted, plastered with decorative compositions, ennobled with stone, tile or pasted over.

Sharp or turned corners require the use of corners with a universal turn of the shelves around the axis.

Arched products are designed for bending.

Cut out segments allow you to give a smooth shape that follows the given line of the opening.

Aligning the angle formed by two sheets of drywall begins with an assessment of evenness.

A level is applied to each side of the slope and littered is marked. If the joint has significant deviations, then a starting layer of putty is applied to the recesses and recesses like beacons.

The perforated corner is applied to the installation site and slightly pressed into the applied solution. Excess solution is removed with a spatula. The verticality (horizontality) of the installation of the corner is checked by a level. Correct the position of the plastic with gentle pressure.

After setting the mortar and fixing the perforated corner, proceed to the finishing putty. Finish work on the formation of corners by grinding the surface.

In the process, they try to give the joint a smoothed shape, which greatly simplifies further finishing work.

Perforated corners give strength to protruding corners, making it easier to clean lines, curves and arches.

Color of decorative PVC corners

The color of finishing materials for the structural elements of the room should be combined with the color scheme and style of the space. Tone and texture help unify the composition of the interior. A smooth transition of color does not break up the space, and a contrasting one indicates a visual division into zones according to purpose.

The slopes of the doors are framed with corners to match the filling of the doorway. Plastic corner for wallpaper (colored) can repeat the color of the wallpaper, the texture of the flooring or ceiling plinth. Corners for framing window slopes are selected taking into account the color of the double-glazed window.

The advantage of plastic corners is that the laminated film has the ability to reproduce various colors and textures (wood, metal, fabric).

Additional possibilities of using plastic corners for wallpaper:

  • protection of mounting foam along the perimeter of window and door openings from the side of the street
  • use in the manufacture of furniture (built-in, including)
  • finishing the corners of the kitchen apron made of ceramic tiles
  • installation in places of internal and external connections, when sheathed with plastic panels
  • drapery of joints, when sheathing external walls with siding

Lightweight, durable plastic corners are indispensable for works that complete the decoration of the room. The color palette presented by the manufacturer of plastic corners allows you to choose the desired tone of products. Laid on molding decorates, zones, protects, increases the service life of joints without additional effort.

The built-in design, with additional fastening properties (adhesive base and sickle tape), facilitates the task of decorating slopes, complex angles, and arches. Experienced and novice builders willingly use plastic corners, improving quality and reducing the time of labor-intensive work.

How to glue the corner is shown in the video: