We all know that everything will depreciate. The walls of our house are easy to age after living for a long time. If we want to continue to live comfortably, we must redecorate the walls. What about the walls of the old house?

How to deal with the three-in-one gray wall of the old house 1 1, wall foundation treatment

1. No matter which method is used to treat the old wall, the base of the wall should be treated first.

2, most of the old walls should be removed from the original paint surface. You can spray the walls with water first, and then remove the paint surface with a trowel or plane.

3. If there is serious paint peeling on the wall, it is necessary to remove the paint layer and iron it in batches until you can see the cement batch or brick layer.

4. After the paint surface is removed, mix it with Shuangfei powder and cooked rubber powder to make the wall flat.

Second, the old house wall treatment method

1, dado

The height of dado is generally around 1 m. A circle of dado is made from the floor along the wall, which can avoid the damage of furniture and external forces to the wall and is convenient for cleaning. Moreover, dado can visually divide the wall, which has a strong decorative effect.

2. Brush paint

First, the surface of the wall is treated to solve the problems of cracking, peeling and mildew on the wall, then leveled with putty, polished and brushed with latex paint. This treatment method is relatively simple and quick, and can be decorated with some picture frames and lights to make the wall more beautiful.

Step 3 paste wallpaper

Sticking wallpaper is also a relatively simple wall treatment method. There are many kinds of wallpaper materials, styles and colors, and rich patterns, so you can choose by yourself. Brush wallpaper glue, cut the wallpaper size, and you can start pasting wallpaper. Moreover, the cleaning of wallpaper is very simple, and it can be cleaned with a wet rag.

4, hand-painted walls

Many young people like to paint the walls themselves. After the whole wall is cleaned and leveled, they can paint it with paint and brushes. Pay attention to draw a draft first, then further beautify the lines, and then color, so it is not easy to make mistakes and the effect is better.

Three, the old house wall treatment matters needing attention

1, before dealing with the walls, we should have a general understanding of the walls, doors and windows, floors and water and electricity lines of the old house. This can avoid various problems in the decoration process and delay the decoration process.

There are many hidden dangers in the old house. If you change it at will, it may cause great damage to the whole house. When dealing with walls and other places, we should also pay attention to the problems of water and electricity lines and drainage systems, and try to keep them as they are.

How to deal with the three-in-one gray wall of the old house II. How to deal with the wall decoration of old houses?

1, wall foundation treatment

You can spray the wall with water first, and then wipe off the painted surface of the wall with a trowel or plane. If it is the wall of an old house that has been in disrepair for a long time, then the wall will generally have a serious paint drop phenomenon. The batch scalding layer is powdery desertification, so it is necessary to remove the paint layer and batch scalding until the cement batch scalding or brick layer can be seen.

The next step is to mix baking soda powder with cooked rubber powder, then smooth the wall base and brush latex paint. The wall should be brushed for about 2-3 times, and the interval between each time should be above *.

Step 2 brush latex paint

Use putty to level the wall first, then polish it smooth, and then brush latex paint. Generally speaking, the plaster line is used as the internal angle where the upper part of the wall is in contact with the top surface, while the skirting line is used as the closing point where the lower part of the wall is in contact with the ground. The wall treatment of this old house is very simple and clear, which can make the space of the old house more spacious and bright, but it will lack change.

In addition, latex paint is more or less toxic, so we must pay attention to ventilation during construction. After the completion of the construction, it is necessary to ventilate for at least one week before moving in, so as not to harm the health of family members.

Step 3 paste wallpaper

Wallpaper can also be used to treat the walls of old houses. First, the walls of the old house should be ground flat, and then the wallpaper can be pasted. There are many kinds of wallpapers in the market, with rich colors and patterns. If the wallpaper is dirty and easy to clean, you can wipe it directly with a wet cloth. If you need to change the wallpaper, you can tear off the wallpaper surface and paste a new wallpaper directly, which is very convenient.

Second, the old house decoration wall treatment steps

1, repaint

In this case, the first thing to do is to deal with the wall foundation and check whether the wall falls off or falls off. If the circumstances are serious, shovel off the old wall, and then scrape putty, level, polish, coat primer, repair and paint the wall according to the process.

Step 2 paste wallpaper

Scrape off the old wall, smooth it with sandpaper, and then brush a layer of varnish on the wall, and you can paste the wallpaper. * Find a professional to paste wallpaper to avoid bad influence.

3. Wall decoration

This method is relatively simple. You can simply paint the old wall first, then hang some decorations on it, such as paintings, photo frames, or graffiti directly on the wall. The artistry is relatively high, and latex paint is not needed, but this design needs to be done by yourself, which is more troublesome.

How to deal with the three-in-one gray wall of the old house 3. First, the wall of the old house.

1. Dust on the wall of the old house

The reasons for the ash on the wall of old houses are: low temperature construction, excessive dilution, too thin coating, no primer and loose base. The solution to this kind of problem is to remove the powdering part until a solid base surface is exposed, and then apply a primer and then re-coat.

The wall of the old house cracked and peeled off.

Reason: using inferior paint; Excessive dilution or thick coating; Improper surface treatment, such as too thick and loose putty and poor durability; Cracking of the substrate leads to cracking of the paint film; The paint is too hard or brittle due to aging.

Solution: brush off loose objects, polish the surface and polish the edges; On the premise of certain durability and water resistance, use putty as little as possible.

3. The gloss of the wall surface rises

Reason: matte paint is used in places where you often walk; Frequent scrubbing; Objects scratch the wall; The coating used has poor scrub resistance.

Solution: choose high-quality paint for repainting, and choose semi-gloss or high-gloss paint for places where you often walk; Clean the surface of paint film with soft cloth or articles with little friction damage and clean water.

4. The wall is moldy

Mold is easy to breed at a suitable temperature, resulting in discoloration and mildew spots on the paint film, which not only hinders the appearance, but also affects the health of family members.

Moldy reasons: internal factors, the original mold on the wall is cleaned up; The substrate is moderate and the temperature is suitable for mold growth.

Solution: To prevent the wall from mildew, it is necessary to seal the substrate with primer, prevent the moisture of the substrate from invading the wall, and ensure the wall clean without giving conditions for mold growth.

The wall is full of flowers.

Reason: The wall is wet, and alkaline substances overflow from the wall, resulting in alkaline flooding of the wall, which is a typical alkaline flooding phenomenon. There are many reasons for alkaline flooding, such as excessive humidity in the environment and wall during construction, evaporation of water during film formation, and easy removal of alkaline substances from the wall.

Solution: The key to solve the problem of alkali frost on the wall is to apply primer to prevent alkaline substances from infiltrating outward.

6. The wall turned yellow

Wet walls are prone to yellowing, and the main reason for yellowing is that the substrate is too wet. To solve the problem of wall yellowing, the key is to brush the primer to seal the substrate, and cooperate with the topcoat to prevent the moisture from infiltrating inward and keep the wall clean.

7. Wash and fade the walls.

A good wall should be able to withstand scrubbing, especially for babies with graffiti at home, and it is necessary to wipe the new wall frequently. However, some walls can't stand scrubbing, resulting in powder loss.

The reason is that the bad substances in the wall can not effectively seal and penetrate into the wall, resulting in the paint film grinding off the powder. To solve the problem of powder removal, you can brush the primer that can effectively seal the bad substances on the substrate, improve the adhesion and make the topcoat performance more brilliant.

Second, the old house wall treatment method

1. Wall foundation treatment

Generally, the walls of ordinary old houses need to remove the original paint. The method is to spray the surface with water first, and then remove the painted surface with a trowel or plane.

For the old wall that has been in disrepair for a long time, the surface has been seriously peeled off, and the batch of scalding layers are powdery and sandy. To remove the paint layer, the whole batch of scalding, until you see the cement batch or brick layer;

Then mix Shuangfei powder and cooked rubber powder as primer, and then brush latex paint. The surface layer needs to be brushed two or three times, and the interval between each time is preferably 24 hours.

Brush latex paint

Usually, the second-hand house carries out surface treatment on the wall, leveling it with putty, polishing it smooth and flat, and then brushing latex paint, which is the mainstream of wall treatment at present. The junction between the upper part and the top surface is sealed with plaster line, and the junction between the lower part and the ground is closed with skirting line. This treatment is simple and lively, and the room looks spacious and bright, but it lacks change.

You can hang picture frames, photos, tapestries and other decorations. , with a spotlight. It must be reminded that many industrial coatings are more or less toxic, so attention should be paid to ventilation during construction, and it will take at least one week after construction to volatilize, so as not to cause harm to family health.

Paste wallpaper

After leveling the wall surface, paste wallpaper. There are many kinds of wallpaper, including hundreds or even thousands, with rich colors and patterns. The wallpaper is dirty and easy to clean. All new wallpaper can be wiped directly with a damp cloth. When the wallpaper is in use, just peel off the surface layer and don't need to deal with it again. Just paste the new wallpaper directly, which is very convenient.

tile

How to deal with the wall when decorating, ceramic tile is a major project in the decoration at present. Ceramic tiles are mostly used for walls in kitchens, bathrooms, balconies and other places. The biggest benefit of tile decoration may be dirt resistance.