How to deal with the yellowing of the old house wall? What should I pay attention to?

Many houses are very old, because they have lived for a long time and the walls are yellow. It's not comfortable to live in. Sometimes we feel ashamed to have guests at home. We want to build a new house, and the cost is high. So many people want to decorate the yellow wall of the house. Below, Bian Xiao will show you how to deal with the yellow walls of old houses!

How to deal with the yellowing of the old house wall?

There are many ways to deal with the yellowing of the walls of old houses. The owner should choose the appropriate treatment method according to the structure and economic ability of his old house, as shown in the following figure:

1, wall foundation treatment: most old houses need to remove the paint on the original wall. You can spray the wall with water first, and then remove the paint from the wall with a trowel or plane. If it is the wall surface of an old house that has been in disrepair for a long time, then the wall surface generally has a serious paint peeling phenomenon, and the batch scalding layer is silty, so it is necessary to remove the paint layer and batch scald it as a whole until the cement batch scalding or brick layer can be seen. The next step is to stir with Shuangfei powder and cooked rubber powder, then flatten the wall, and then brush latex paint. The wall surface should be painted for about 2 ~ 3 times, and the interval should be above 1 day.

2, brush latex paint: generally, when the old house is renovated, the wall surface is treated. Use putty to level the wall first, then polish it smooth, and then brush latex paint. Where the upper part of the wall meets the top surface, gypsum lines are generally used as internal corners, and where the lower part of the wall meets the ground, skirting lines are used as convergent lines. The wall treatment of this old house is very simple and lively, 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 to avoid harm to the health of family members.

3, wallpaper: you can also use wallpaper to deal with the old house wall, first of all, to level the old house wall, and then spread wallpaper. There are many kinds of wallpapers in the market, which are rich in colors and patterns, and they are easy to clean when they are dirty, so they can be wiped directly with a wet cloth. If the wallpaper needs to be replaced, you can tear off the wallpaper surface and paste a new wallpaper directly, which is very convenient.

The walls of the old house are yellow and soft-packed;

1, changing the color and tone of the wall will bring a completely different temperament to the same space and increase the surprise of the room.

2. Replacing small furniture can increase the functional space and make the space ratio look more open. You can also consider removing the original bloated single seat and using the one without backrest to make the living room more open.

What should I pay attention to in the wall decoration of old houses?

1. Clean up the old yellow walls of the old house. Before construction, clean up the coating on the old wall, then polish it with sandpaper or clean it with water, and then dry it. When drying, white powder will precipitate from the wall. Brush off the white powder until it is clean.

2, wall leveling, wall cleaning, wall leveling, protruding place with a batch of soil knife batch flat, and then use sandpaper grinding leveling, concave place with putty leveling. If there is a lesion on the wall, it must be solved first before the next step can be carried out.

3. When decorating, cracks are usually pasted with kraft paper tape and white latex (but there is no guarantee that 100% will not crack again).

What's more, the uneven wall needs leveling. Gypsum is generally used, and the uneven difference is not more than 0.5 cm.

5. Finally, non-bearing walls such as lightweight walls and thermal insulation walls need to be pasted. Try to choose wall cloth and white latex with good texture, so if conditions permit, you can use grid cloth, which will have better relative anti-cracking effect.

The above is about how to deal with the problem of yellowing of the walls of old houses and the matters needing attention. I hope I can help you. I believe that after reading it, I have a certain understanding of the treatment of yellowing of the walls of old houses.