Can you renovate an old wall without shoveling the wall? What are some ways not to shovel the wall?

If you rent it, just mess around, it's best to produce it yourself, it's not very expensive, scrape putty and brush latex paint. If the old wall is not polished, it will be very rough, and the newly brushed ash will be very easy to fall off and peel. Moreover, the new big white and latex paint cannot be hung and must be sanded off before it can be refurbished.

First, grassroots treatment.

Start by removing any flaky or uneven coatings and loose fibers with a wire brush or sandpaper. Sand smooth all remaining paint film edges. Sanding smooth painted areas. Then scrub with a damp rag to remove dirt or mold. Patch the wall with wall patching putty.

2. Brush the reinforcement primer.

After the wall is completely dry, the anti-crack reinforcement primer can penetrate into the inside of the wall, "bond" the internal structure, prevent further peeling, and can also bond the pulverized residue to seal the pulverized wall and prevent cracking. Apply evenly. Make sure the walls are painted and the primer penetrates into the cracks.

Make the wall surface more flat.

3. Paste wallpaper or paint topcoat.

After drying, apply the topcoat, you can apply an environmentally friendly topcoat, about twice brush the topcoat, to ensure that the coating is even. If it is a wallpaper, you can apply the wallpaper primer first, and then apply the wallpaper. Regular home maintenance, just find a woodpecker for free** repair.

Old house, old wall, second-hand house, old wall renovation, shovel-free wall, silicon, solid spraying.

1. Whether the renovation of the old wall needs to be shoveled or not depends on the specific situation. Generally, the old wall that needs to be renovated will have wall problems such as wrapping and peeling, so it is best to shovel the wall before renovation, so that it will be much more convenient to carry out construction in the later stage. 2. For some old houses with a relatively long number of years, the water-resistant putty layer of the wall is aging, if the paint is directly painted on it, the later effect will be very poor, and the ingredients in the old wall may have a chemical reaction with the paint, which will cause the yellowing of the renovated wall.

Precautions: 1. Preparation. Before renovating an old wall, prepare the tools you will use, such as shovels, rollers, sandpaper, and other materials. It is also necessary to prepare a sufficient amount of paint to avoid different paint colors, and then make an appropriate amount of proportions according to the product manual.

2. Grassroots treatment. The old imitation wall must be treated with a base layer before renovation, if the wall is seriously chalized, the paint surface should be removed, and the white cement must be brushed again. If the surface of the old wall is smooth, it should be sanded with sandpaper to remove the non-adhesive paint film.

If the old wall paint surface has become moldy, it is recommended to wet the wall first, remove the moldy area, and then sandpaper and waterproof paint before renovating the construction. If there are cracks in the old wall, it is best to repair it before the painting is applied, usually with plaster or glue to fill it. If there is a large area of cracking on the wall, it is recommended that the entire wall should be repaired, which can effectively avoid the collapse of the color difference problem, and the repair effect will be more prominent.

3. Paint brushing. After the base of the old wall is treated, it is necessary to scrape the construction of putty, generally scrape 2-3 times, and then polish it. After it is completely dry, it is necessary to carry out the construction of the primer, which not only has a good moisture-proof effect, but also facilitates the adhesion of the topcoat.

Finally, two topcoats are applied and painted.

4. Post-work. After a week of wall painting, it can be sanded to make the wall look smoother. Of course, it is also necessary to check whether the wall construction is qualified.

OK. 1. According to the situation of the wall skin, if the wall skin has been pulverized, peeled, seeped, hollow, and alkaline, it is best to eradicate the old wall skin, so as to avoid the phenomenon of layering of the putty powder scraped later, and the hidden danger of the wall skin falling off.

2. It depends on whether it is a sand-gray wall or a lightweight wall, these walls are easy to crack, so it is necessary to paste cloth or gypsum board when painting.

3. Although there is no technology to shovel the wall, it is very expensive, in addition to shoveling the wall, it is necessary to carry out gypsum leveling, caulking and other procedures, so it is best to ask professionals to complete.

After living in the house for a long time, the wall will become very old, not only the color will become very dull, but also there will be chalking, water seepage, cracks and other phenomena, then the old wall should be renovated. So can you renovate an old wall without shoveling the wall? How to renovate the old wall to make it easier?

Can you renovate an old wall without shoveling the wall?

1. Can I renovate an old wall without shoveling the wall? First of all, according to the situation of the wall skin, if the wall skin has been pulverized, peeling, seepage, hollowing, alkali phenomenon, it is best to remove the old wall skin, so as to avoid the phenomenon of stratification of the putty powder scraped later, resulting in the hidden danger of the wall skin falling off.

2. Secondly, it depends on whether it is a sand-gray wall or a lightweight wall, these walls are prone to cracks, so it is necessary to apply cloth or gypsum board when painting.

3. Finally, although there is no technology to shovel the wall, it is very expensive, in addition to shoveling the wall, it is necessary to carry out gypsum leveling, caulking and other procedures, so it is best to ask professionals to complete.

How to renovate old walls is more troublesome:

1. Preparation.

In the renovation of the old wall, to prepare the necessary construction props, in addition to the necessary shovel, roller, sandpaper, paint is also to be prepared, if the construction of the paint is not enough to buy separately, it is very likely that the wall will appear two colors, affecting the beauty of the wall.

2. Grassroots treatment.

1) When the wall is renovated, it should be treated with the base layer, and there can be no serious chalking, otherwise it is easy to affect the beauty of the wall. If the chalking is severe, you need to remove all the old walls and paint them with white cement, and if the walls are still smooth, you need to sandpaper them to remove the non-adhesive paint film so that they can be painted.

2) If the paint surface of the old wall is moldy, do not construct it directly, otherwise the wall will be more polluted. Instead, the wall should be wet, the moldy wall skin should be removed, and then sanded with sandpaper, and then the waterproof material should be brushed to renovate the construction.

3) If there are cracks in the old wall, it should be repaired with plaster, and then the painting can be carried out after the repair is completed. If the crack in the wall is too large, the entire wall can be repaired to reduce the color difference.

3. Paint brushing.

After the wall base is done, you can scrape the putty powder, but during construction, it is necessary to pay attention to the uniform thickness of the thickness, generally scrape 2-3 times, and then polish it. After it is completely dry, the topcoat is smeared, and after the topcoat is dry, the second coat of topcoat can be painted, and the paint film should be uniform and the thickness should be consistent.

4. Post-work.

After the paint is applied for a week, it should be sanded to make the wall look smoother and more beautiful. In addition, it is necessary to visually inspect or touch it with your hands to see if the wall construction is qualified.

Article summary: Well, the relevant knowledge about the renovation of the old wall can not shovel the wall is introduced here, the renovation of the old wall is not a simple thing, we must pay attention to the methods and steps during construction, so that there will be no mistakes, and the wall can be more smooth and beautiful.

Can you renovate the old wall without shoveling the wall: If it is a local problem that is not particularly serious, and the water-resistant putty used on the wall itself, then it is recommended to partially shovel the eggplant and redo it, and it is not necessary to eradicate it all.

However, it should be noted that the original wall must be brushed with putty layer and rolling wall paint, and the wall surface is well protected, without large-scale hollowing, falling off, cracking and other phenomena.

Scraping the wall must be used to renovate the old wall in the following cases:

1. If the wall is hollow, falling off, cracking, etc., it is recommended to shovel it and redo it.

1) We should pay attention to whether the base layer is cracked, if the base layer is also cracked, then no matter how good the surface is used, the same problem will occur in the near future.

2) We must first eradicate the original Zen cavity with a wall, do a good job of leveling the base and anti-cracking treatment, and then scrape the water-resistant putty and then do surface treatment.

2. If you touch your hands with your hands, there will be white water or spray some water will leave white water, which means that the putty is of poor quality, and it is recommended to shovel it off.

This answer is applicable to the renovation of old walls for most of the simple raids.

The renovation of the old wall does not shovel the wall, including base treatment, reinforcing paint, and surface layer renovation.

1. Grassroots treatment

First, use sandpaper or steel wool balls to polish the surface of the old wall to keep it smooth and flat, and you need to use a wet rag to clean the dust and dirt on the surface of the old wall.

2. Paint with reinforcement paint

The surface of the old wall is coated with a layer of anti-crack reinforcement paint, and the anti-crack reinforcement paint can directly penetrate into the inside of the old wall, so that the internal structure can be better bonded together, so as to play a role in reinforcement.

3. Renovation of the surface layer

Lay a new layer of wallpaper on the surface of the old wall, or repaint it with latex paint. If you paint latex paint, you generally need to paint about 2 times, and each time you need to wait for the last time to dry thoroughly before you can continue, and at the same time, you must paint evenly, not too thick, so that the wall decoration effect will be better.

The renovation of the old wall needs to be injected into the aspects of the spring of the dry and the spring:

Before renovating, you should first check the actual situation of the wall in detail, and then deal with it according to the actual situation. If the wall is less than five years old, you don't need to shovel the wall.

At this time, only the wall needs to be sanded and partially repaired. Once the service life of the wall exceeds five years, the wall skin must be removed to avoid affecting the quality of the wall renovation in the later stage.