How to prepare the wall for painting 50 pictures and step by step instructions

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Preparing the walls for painting - a long and laborious process. It requires great skill and deep knowledge. Paint is not able to hide flaws and is visible only finishing decorative coating. It is therefore important that the base is flat and smooth. However, in recent years designers recommend not to attach great importance to quality surfaces. But it is a matter of taste and it is possible that after a couple of years, swap mood. If you want to smooth and neat walls that will serve faithfully for more than a decade, pay special attention to their preparation.

Content

  • Advantages and disadvantages of painting
  • How to properly prepare the wall for painting
  • Removal of the old coating
    • Wallpaper
    • whitewash
    • Plaster and tiles
    • old paint
  • Eliminating serious defects
  • Methods of alignment of walls
    • plasterboard
    • plaster
    • putty
  • Luting putties
  • Sanding and priming
  • The process when a wall of the fungus
  • Types of paints for walls
  • Methods for staining the walls
  • conclusion

Advantages and disadvantages of painting

Painted walls make it possible to avoid many problems. They were easy to care - washing, repair, decorate. A defect is easily eliminate their own hands, unlike wallpaper, which can not be made whole again.

What are the superiority of painting over other technologies?

  1. During the preparation of the wall has qualitatively changed, become sturdy, straight, they will not crack.
  2. If necessary, you can repaint the room in any color, and it will be much cheaper than to stick the new wallpaper.
  3. Restoration of chips or scratches requires minimal investments.
  4. Stained sections easy to clean up, and even easier - melamine sponge scrub that removes traces of ink, coffee, tea.
  5. Painted walls - the best choice for cat lovers. Clawed pets are not interested in such a surface.

can be isolated from the disadvantages of this technology:

  • the need for pre-treatment of the walls - and it is expensive, difficult and time consuming;
  • quality produce original color too difficult. For this it is necessary to possess special equipment;
  • paint - zapravsky "dust collector". Her pores eventually become clogged with minute particles, so the walls should be cleaned regularly;
  • monochromatic colors may seem boring, and the room - to remind office. But this effect is successfully negate the decorative and textile home furnishings.
painting walls

How to properly prepare the wall for painting

Advance preparation walls implies an impressive range of activities. The result of their sequential and careful implementation will be perfectly aligned surface. The list includes the purification of the old wall coating removal chipped plaster and applying new base alignment embedding dents, cracks, priming, processing antiseptic solution. Owners of buildings with so-called "gray" repair luckier - they do not even have to remove the old finish and organize garbage collection.

Preparing walls
finishingThe process of preparing the wallsPreparatory workPreparing wallsputtying walls

New home the first few years can settle and eventually cracks appear in the painting. Position to save or fiberglass mesh facade for external works, pasted on the wall at the stage of plastering.

The first thing you need to free up room on the furniture, curtains, suspended structures. After that, you need to carefully examine the surface and choose the correct sequence of actions.

Removal of the old coating

And it is not easy? Before setting up the wall for painting, you must get rid of the old finish. Our tips will help you do it quickly and without much effort.

Removing wallpaper

Wallpaper

At first glance, remove wallpaper easy, but sometimes you have to order work to get rid of all remnants of the coating. The basis must be cleaned completely, and only then you can move on to the next step.

Paper cloth to remove quite simple. Pry them from the bottom with a spatula, and they easily depart from the surface. If the material is firmly rooted in the foundation, a spray arm. Pour it into warm water and treat the old finish. Do not spare the water - more than wallpaper soaked, the better. When the paper razmoknet, it can easily be removed with a trowel.

Modern versions - non-woven, vinyl so just do not get removed. These wallpapers, especially the latter, it is practically impossible to wet thoroughly. Therefore, it remains literally "break through" the way the water using a toothed roller or a knife. Through the damaged surface moisture gets inside and soak dried glue. If pinion is unable to cope, come to the aid steamer, of course, if he is at hand.

See also:Stencils for wall decor

How to Remove Wallpaper
How to remove the wallpaper from the wallswallpaper removalRemoving wallpaper spatulaWallpaper on the wallRemoving wallpaper

Try to replace the steamer powerful hairdryer. Warm them soaked in problem areas and remove the blade with a knife.

If the farm has no such units have to tune in to a long and laborious process of scraping the wallpaper and glue. If you want to clear the wall to the concrete or brick base, you have every right to skip this unpleasant process and remove the wallpaper with the old plaster.

whitewash

Cleansing from whitewash the walls - it's incredibly complicated and tedious exercise. It is necessary to even get rid of reminders that was present on the walls of this material. lime or chalk residues will not cause a new finishing layer uniformly and accurately. The walls forming a plurality of pellets, which will need to be cleaned off.

Removing whitewash

Completely remove remnants of whitewash will help:

  • warm water - sprayed a wall with a spray gun and shoot compound with spatula. Water absorbs quickly, so you must from time to time to repeat the wetting. Compositions which contain no special hardeners and other additives can be simply wash with a large amount of water;
  • tools with which you can scrape off the whitewash - sander, sandpaper, wire brush and spatula. During the grinding room, a large number of construction dust. From time to time should take a break and leave the premises until the slurry settles;
  • folk remedy consisting of soda ash, crushed soap and water. Thoroughly mixed solution was applied onto the surface, after which the finishing layer is removed with a spatula or sponge.

The main requirement - a thorough cleansing base. If you treat this stage, without due attention to the dream of beautiful walls have to say goodbye.

Plaster and tiles

Old plaster can sometimes leave. If there are minor defects, they are simply more profitable to close up and thus save a lot of money. Sometimes departs putty voids between it and plaster. Then it is possible to remove only the thin layer of pre-moistened with water. If, however, a careful study of the formation you have found a place of repose - a sure sign of the presence of voids. From the weak base is better to get rid of. Often the problem arises with the removal of hold tight areas, but do not let that deceive. Guarantee their reliability can not be later.

removal of plaster

Tiles must be removed along with the tile adhesive. Purification of the walls of the ceramic coating is performed by the punch fitted with a chisel. First strays tile, then removed fixing material. If the opened layer of plaster have defects, it is necessary to clean off it to the concrete base. From durable coating should not refuse.

removal of tiles

old paint

The paint peeled off using special solvents. The composition must be applied to the wall, and then scrape it with a trowel. Cover the new old paint is not recommended, since it is impossible to guarantee a perfect result.

It will be a great help building a hair dryer. During the hot air heating portion colored paint swells and bubbles can be easily removed.

Removing old paint

Eliminating serious defects

A solid foundation is not necessarily removed. Sometimes, in order to save the situation, it is sufficient to a few simple manipulations, after which one can be sure of the reliability of the intermediate layer. Most often compromised integrity of the coating cracks. How to get rid of them?

  1. "Embroidered" crack - increasing its dimensions - width and depth. You need a chisel, hammer and trowel.
  2. Clear the recess formed by plaster dust and pieces with a brush.
  3. Gruntuem improvised "canyon" using formulations with maximum capacity for penetration.
  4. Fill in the hole with a spatula putty.
  5. Glue reinforcing material - dent in its putty layer promazyvayut and leave to dry.
  6. Grind the recovered land.
A crack in the wall

There is a sense of restorations point only if the amount of damage does not exceed 25% of the wall area.

Methods of alignment of walls

Under the old finishing layer you can expect a surprise in the form of uneven walls. For quality painting walls must be smooth base. It is inappropriate to proceed to the next stage, if this condition is not satisfied. There are various ways of smoothing of walls, each of which will be optimal in each particular case. Adjust the surface is possible by means of plaster, putty or drywall.

level wall
alignment wallsalignment of plasterboardplasteringinstallation beaconsalignment walls

plasterboard

A great way to quickly produce alignment. Smooth the material does not require plastering. The paint can be applied directly to the GCR plate, or a thin layer of putty. For larger spaces, this method is ideal. But it is worth mentioning that for walls with plasterboard is required to build a framework of metal profiles. The design will be the basis for the sheet material, but with the "eat" a lot of space. It is better not to use this technology, if every road you see. The material is not strong enough, it is not possible to place heavy suspended structures.

See also:How to fix a wall panel PVC

Alignment of plasterboard walls
Walls in plasterboardPartitioning wallsinstallation GCRPlasterboard wallsMounting frame

plaster

Plastering - the most successful version of the intermediate finish, if the wall is supposed to paint. It is applied directly to the wall and allows you to create a perfectly flat surface. For the formation of a thick layer of leveling work is carried out in several stages with the use of lighthouses.

Step-by-step instruction:

  1. Perform partitioning wall, installing and fixing the orientations at intervals of 60 cm using a mixture of plaster.
  2. Apply the primer composition to improve the adhesive properties of the surface.
  3. Prepare a solution by combining water with the contents of the package according to instructions.
  4. Put a lot on the surface, throwing her jerky movements with the help of a trowel.
  5. Spread the plaster with the help of rules. Your movements should be short and zigzag.
  6. Pasted strip facade or glass fiber mesh, and leave to dry wall. This must be done to prevent the formation of cracks in the finish.
Leveling plaster walls

Do not try to achieve the perfect surface with plaster. This is a feature of the next layer - putty.

putty

Sometimes you can do without plaster. Replace it with a filler, which is available as a dry mixture. In the relatively straight walls cause enough two layers of material.

Before proceeding to luting, should be primed wall. This can be done with a roller, but faster and better cope with this task spray. Further inflict putty move downwards. Each layer after drying grind spatula. It is necessary to eliminate the transitions and the bumps formed in the distribution of the composition. The second layer is trimmed using nazhdachki 150 fixed on a special platform. The next step - re-priming the walls and gluing glass fiber.

Application putty

Luting putties

The finish coat has a fine structure and forms a perfectly smooth base. Conceal serious defects with it will not work. Therefore, it is good only in conjunction with the starting mixture, provided the proper substrate preparation. If a finished material is too thick, dilute it with water. It is convenient to operate white filler based on gray because immediately become visible to the portions where the material is not enough. It should be opaque and form a dense coating. Two layers would be sufficient.

Applying the finishing putty

Sanding and priming

The final phase of the - last layer buffed with sandpaper 240 fraction. Check the quality of the grinding will help portable light source. During operation, it produces a lot of dust, so you should put on the respirator and goggles. So you can help protect your lungs and eyes. After sanding carefully inspect the wall and mark the pieces of masking tape detected defects. Do not use for this purpose a pencil, because it would be difficult to paint.

Before applying the paint should once again be primed surface with a special compound. If you do not, you can get low-quality adhesion of paint to the wall.

primer walls

The process when a wall of the fungus

Black spots on the wallpaper or below indicate the presence of such troubles, as the fungus. It can not be deduced by using detergents. Even if you cleaned the stains, fungus will reappear. If you are infected with the wall, you need to get rid of the finish and treat the entire surface of the special anti-bacterial compound. You can use a regular brush or roller. On sale is a means provided with a spray for easy application. During processing, protect the respiratory tract with the help of a respirator. After cleansing the wall you need to thoroughly dry, and only after that you can begin to repair.

Treatment of mold and mildew

To the fungus did not come back, take care of the quality ventilate the room and refuse installation of furniture close to freezing through the walls.

Types of paints for walls

Arsenal colors, which offers a modern construction market will make any layman confused. Consider the proposed options and find out which ones are optimal for use in the living room.

Types of paints for walls

Variety of colors:

  1. Oil - made on the basis of mineral and vegetable oils. To form an air-tight film, quickly burst.
  2. Alkyd - base similar to the previous one, but here in the added acid and organic components, for account enamel which become elastic, resistant to abrasion, UV, moisture and temperature jumps. Cons - a fire hazard, have a strong odor and low vapor permeability. Alkyd paints are used for staining wood.
  3. Silicate - the basis of waterglass is present, thereby providing strength to humidity, fungus resistance. The main drawback - the aggressive effects on human health during the application. When painting is necessary to protect the skin and mucous membranes. Coverage can not be repainted, it must be removed completely.
  4. Water-soluble - the most suitable material for painting of walls. Mixture diluted with water and contains components that form a dense layer. Desired color obtained by adding pigments.
  5. Acrylic - acrylic resin present in the composition. The material has high elasticity, strength, resistance to moisture and sunlight, corrosion. Easy washing acrylic paints are relatively expensive, but is ideal for interior design children's rooms. Such materials should have a zero emission.
  6. Latex - washable, quick-drying material. An excellent choice for the kitchen, hallway and bathroom. Latex paint gives a water repellent effect. It is optimal for application to paintable wallpaper. Easily masks small surface imperfections.
  7. Water-based - quick-drying, easy to apply, but not resistant paint. Presented in a variety of colors, can hide minor imperfections. Fit to paint the ceiling in the living room or bedroom.
  8. Water-dispersed - form a matte surface, which can be washed. The proposed framework is white or black. With caramel can receive any shades. It has excellent water vapor permeability, resistance to damage. Safe for humans and the environment. Weak spot - the instability of frost.
  9. Silicone - combine the benefits of all existing kinds of water-dispersed paints. They have a high hiding power, good hide defects. When dry film is formed, which enables to conduct wet processing. Perfect for decoration balcony.
  10. Polyurethane - present polyurethane resin and hardener components in the composition. The composition is prepared immediately before the wall staining. Material is not a budget, but is able to get rid of the paint on the costs in the next 20 years. Resistant to any vibrations, mechanical shocks, directed beams and temperature variations.

See also:Decorative brickwork

types of paints
Wall Paint rollerpainting of wallsRoller paintpainting wallspainting of walls

Methods for staining the walls

In addition to the conventional dyeing process, which is clear to everyone, there are non-standard techniques to transform the room into a work of art. Interesting textures and patterns can be created using all available materials budget.

coloring options:

  • stippling - obsharpannosti effect. First of all you need to paint the foundation. After we put a contrasting acrylic paint. Then you need to place colored glaze wall color. It must be smoothed with a brush over the entire surface. Then attach effect aged touching the wall of the brush and a small circular brush;
  • Leather - paint the wall with latex paint. Then prepare a mixture of the same paint darker and glazes. Apply the composition to a small area and perform stains suede brush partially removing the top layer;
  • Venetian stucco - adding to the tank with a latex paint pigment dark and light from two sides. The mixture was put on a light shade wall with a plastic spatula, like plaster. Gaining a darker shade and cover part of the wall. Evenly smeared color to get a harmonious finish. After drying, grind fine sandpaper and waxes;
  • wrinkled skin - you need to prepare a piece of paper. Stained section of the wall, no larger in size than a sheet. Crushes scrap and applying it to the wall. Straighten the paper, imprinting the folds in the paint;
  • dyeing cloth roller - paint the wall and leave to dry completely. We make a bundle of tissue and wound it on a roll. Wettable homemade "tool" in the paint darker and causes with it on the first layer of the texture pattern.
Decorative paint for walls
Option wallsDecorating the walls of the kitchenPlaster wallsDecorating the wallsThe paint on the walls

conclusion

Independently prepare the wall for painting his apartment is quite difficult. But for those who are coming to the case thoroughly, studying process technology that allows for different subtleties and nuances, and most importantly - is not afraid to work, nothing is impossible.