How to repair a broken wall How to repair a damaged wall

Home decoration interior walls, whether they are made of latex paint or wallpaper, will inevitably be damaged after a long period of use. At this time, you will definitely have some headaches, it is very troublesome to repair the wall, and if you don't make up, you will feel uncomfortable to look at. In fact, for the damage to a small area of the wall, it is not so troublesome to repair it yourself.

To repair the wall by yourself, the materials you need are putty, latex paint, brushes, scrapers, sandpaper, etc. These materials can be purchased directly in a variety of decoration shops or online, and now there are many wall repair kits on the Internet, or wall repair artifacts, which can be easily done within 30 yuan, with good quality and low price, convenient and fast.

The first step in repairing the wall is to deal with the original wall problems such as cracks, peeling, and mold. Then use a scraper with putty to insert it into the wall where it needs to be repaired, and apply it as flat as possible. If there is an uneven part of the wall after the putty is dry, scrape the putty a second time until the wall is smooth.

After sanding and smoothing, brush with latex paint. If the upper and lower parts of the wall meet the top surface and the ground have been repaired, then you can use gypsum line, baseboard, etc. to decorate. Then with a variety of embellishment methods such as picture frames, photo frames, lights, etc., this covers up some small defects that are not professionally handled by hand, so that the wall effect is more diverse.

In addition to the small area repaired above, sometimes the wall is more damaged. Although we can also renovate with latex paint, you must not want to face the problem of broken walls anymore, so you can consider other wall decoration materials such as wallpaper or art paint. However, the wallpaper will also have the problem of easy breakage, especially in the corner of the wall, if you don't pay attention to a little bump, there will be traces or some damage.

Therefore, if you want to decorate the wall again, it is recommended to use art paint, simply put, this is a new type of wall decoration paint that originated in Europe, because of the various high-tech means and construction technology used in art paint, art paint is more solid than the general wall paint, wear-resistant and washable. Here it is recommended that friends who are interested in choosing art coatings choose to import them, because of the environmental protection standards, the standards of imported coatings are much higher than those produced in China. The art paint of the German FEMA brand has passed the German Blue Angel certification, which requires the VOC (volatile organic compound) content to be within 10g L, and the brand has been tested and its VOC content tends to zero.

In China, it only needs to pass the ten-ring certification, which can pass the VOC content requirement within 80g L.

How to repair wall damage: choose to buy a set of wall patching paste on the net cover. Remove damaged parts of the wall, peeling off, and hollow areas, and clean them up.

Take an appropriate amount of wall paste and scrape it directly, dry it for 6-12 hours, polish it with sandpaper, and wipe the dust clean with a rag.

Dilute with water within 10% of the wall paint, stir evenly and paint 2-3 times, with an interval of more than 3 hours.

Wall plaster is used to repair various incomplete problems on the wall, and wall paint is used to protect and repair the wall, which should be kept clean and dry during construction. Yudong.

This answer applies to the wall repair method.

Scrape off all the putty from the wall and apply new putty. If there is wallpaper on the wall, we can only wait for it to dry naturally. If water leaks out of the wall or rain hits the wall directly, the putty at the bottom of the wallpaper will become wet, causing the surface of the wallpaper to wrinkle and dent.

At this point, it is necessary to remove the base material of the wallpaper, remove the putty, scratch again, sandpaper it, and then paste the wallpaper.

Wall peeling:

If the white wall or bare wall is partially bulging or slightly cracked and peeling, you can remove the problematic place, and smooth the edge after shoveling, scrape the putty again, apply primer, and then brush and repaint, so that it can be repaired in time, but there may be a little color difference with the original wall.

For the case of severe local spalling, it is necessary to consider whether it is the reason why the wall base is not done at all. Remove the original wall to the base layer of the wall, repaint it with an interface agent or sealing primer, and then polish it according to the plaster leveling, paste the mesh cloth (reinforcement and crack prevention), and scrape the wall lining three times, and the quality of the entire base will be much better at this time.

Don't rush to repair the cracking and peeling, first find out the cause and then deal with it.

This answer applies to the repair method of a broken wall.

1. Broken walls such as falling off, hollowing, peeling, and chalking need to be completely cleaned. 2. The substrate also needs to be fully dried. Moderate grinding.

In case of over-sanding, apply the matching mounting compound. 3. If there is a depression after the wall paste is dry, it can be scraped twice. 4. If the substrate is at a high temperature, it can be cleaned and then scraped and repaired after the black gold steel isolation and sealing agent is applied.

Relevant knowledge popularization: 1. For the phenomenon of partial peeling on the wall, it is necessary to remove all the peeling parts when repairing, and also pay attention to the situation at the bottom of the wall. If the bottom is already seriously re-wet, then it must be cleaned to the end, and if the wall surface is not cleaned thoroughly, the skin will continue to fall off in the future.

2. When choosing a maintenance team, you must choose a professional and formal one, so as to ensure that the wall can be repaired in a targeted manner and the effect is more perfect. A professional and formal maintenance team, this kind of team can not only make the overall construction progress more smooth and efficient, but also make the construction quality reach a higher standard, which makes people more assured. 3. Pay attention to avoid hitting and rubbing the wall with hard objects.

After a certain period of time, the joints in some places are cracked, and subsidies should be carried out in a timely manner, and they cannot be allowed to develop. During construction, doors and windows should be opened during the day to maintain ventilation. Keep doors and windows closed at night to avoid moisture.

1.After the wall is damaged and cracks appear, you can first scrape the edge of the crack with a scraper to scrape off the debris in and around the crack, and widen the gap to facilitate filling.

2.Use a brush soaked in water to moisten the cracks. Prepare the filler and embed it tightly into the crack with a spatula.

3.Use a spatula to push the filler vertically into the crack, and if the crack is deep, wait for the filler to dry before applying another layer.

4.Smooth out the filler while it hasn't dried yet. If it is uneven, you can smooth it with sandpaper after the filler has dried and hardened.

If it is damaged, you can find some places to decorate your home and modify it directly, at least some materials for repair.

Cement, sand, water, put on the scaffold.

To completely eradicate the strong skin that falls off, find a decoration master to carry out the construction, and then select high-quality putty powder, high whiteness, good water resistance, no peeling, no peeling putty powder, and re-paint the construction, so that the falling place can be repaired and treated, and the aesthetics of the new wall skin can be ensured.

To repair the wall, it is necessary to see how much damage there is, and if it affects the structure, you need to find a professional to evaluate and then make a suitable plan to repair. If it does not affect the structure, such as small problems such as nail holes, holes, damage, and peeling on the wall, the following methods can be used to solve them: (1) Use a gray knife to remove the damaged, peeling, and hollow wall, and clean it up.

2) Use batches.

There are many conditions and causes of wall cracking, and there are three most common types in life: cracks in the wall structure layer, cracks in the putty layer and cracks in the wall paint layer.

Use a gray knife to remove damaged, peeling, hollow walls, and clean them;

Use a knife to apply the wall paste to the damaged area;

After the wall paste is dried the next day, it can be smoothed with sandpaper;

Finally, wipe the damaged area after repair and sanding;

The wall returned to normal in an instant.

If it is only a very small piece, you only need to use paint or putty to scrape, if the damaged area is relatively large, you need to remove all the cracks, and then repair the work, pay attention to the strength when repairing. Precautions: 1. If the house is often not occupied, it will lead to moldy on the wall, and then the wall will break, so it is necessary to open the doors and windows regularly, and it is best to expose the internal clothes and bedding to the sun, so that the mold will no longer breed, if there has been mildew, it will be removed in time, you can use a shovel to remove the mold, and then use spray paint to repair, if the damp place is a large area of the wall, then you must use a shovel to shovel off all the walls, and then clean up, Then use putty or paint for repair, and be sure to choose some high-quality paint and putty powder when repairing.

2. If the kitchen and bathroom will cause mold due to dampness, you can buy some green plants to place in the bathroom and kitchen, and if possible, you can buy an air purifier to purify the internal air. 3. When decorating, you must do a good job of waterproofing, and you can buy some waterproof paint for painting, which can prevent damage to the wall caused by internal moisture.

Damage to the walls of old houses is a common problem, and repairing the walls can not only beautify the appearance of the house, but also enhance the structural stability of the house. Next, we will show you how to repair the walls of your old house.

1. Clean the wall.

First of all, you need to clean up dust, stains, and loose bricks from old walls. Use a wire brush and detergent to thoroughly remove dirt from the wall to ensure the adhesion of the bricks.

2. Straighten the wall.

Formwork made of wood is attached to the brick wall. The formwork should be customized for the brick wall to ensure that the entire wall surface is flat. In addition, wooden planks are placed on top of the formwork and the formwork is connected with wooden strips. This can help straighten the wall and prevent it from moving while operating.

3. Prepare mortar.

Mortar is prepared using the same materials for brick making and concrete in a ratio of 3:1. Stir until the mortar is homogeneous and easy to spread.

4. Roller coating mortar.

The prepared mortar is evenly applied to the wall. This ensures the stiffness and strength of the wall.

5. Install bricks.

Place bricks on one side of the mortar and stuff them into the gaps in the walls. Be careful not to overuse mortar, which will affect the spacing between the bricks.

6. Coated cement.

Using cement sealant, each brick is glued together at the joints. This will provide better structural stability.

7. Brush lime.

A paint brush is attached to the wall painter and lime is applied to the newly repaired wall. This will help the walls dry quickly and maintain the best possible appearance.

In short, as long as you follow the above steps, it is not difficult to repair the wall of the old house. However, before starting the wall repair, it is necessary to conduct a detailed inspection of the wall and prepare the necessary repair materials and tools. This will help ensure that the repair process goes smoothly and that the desired repair results are achieved.