If you want to repaint the walls of your home, do you need to scrape and polish the putty?

According to the actual situation of the wall, there are many stains if the damage is serious, so it is recommended to re-scrape and polish, and if it is not serious, it can be brushed directly.

Grinding is required. Because before painting, we first need to lay the foundation treatment on the wall, and if there are concave and convex places on the wall, we need to smooth them out and clean the stains and dust on the wall.

It should be noted that fine sandpaper must be used before sanding. Nowadays, 400-500 size sandpaper is more commonly used. If you use coarser sandpaper, it will leave deep sand marks on the wall, which will not be covered even by painting.

After sanding, the wall must be thoroughly cleaned to avoid excessive dust that may affect the adhesion of the wall paint. Typically, the bump difference is 3mm.

If the previous wall has cracked, blistering, it is necessary to polish, and latex paint contains formaldehyde, after the construction will volatilize harmful substances, at least ventilation for more than three months before you can move in, it is recommended that the new house Xiaobai in the choice of paint, it is best to directly choose diatom mud, water paint and other environmental protection products, not only non-toxic and harmless, but also fast construction, saving a lot of trouble, the following for you to introduce several high-quality wall coatings, for you to choose

1.Yunquan diatom mud.

Yunquan diatom mud is one of the top ten diatom mud brands in the country, its main ingredient is diatomaceous earth, does not contain harmful substances and harmful additives, the material itself is a pure natural environmental protection product, not easy to produce static electricity, the wall can be durable and fresh, but also fireproof and flame retardant, adjust indoor humidity, sound absorption and noise reduction, can also be door-to-door construction, the country to undertake contractors and materials, can be guaranteed for 20 years, and Yunquan diatom mud also focuses on the renovation of old walls for many years, in the field of art lacquer shell powder, also has a high attainment, trustworthy and entrusted, Because of its excellent quality and service, it has been deeply loved by consumers in recent years!

2.Coconut water purification paint.

Coconut water purification paint does not contain organic solvents, and natural diatomaceous earth components are added, so it is formaldehyde-free, non-toxic and harmless. Because of its strong coverage, rich color, scrubbing resistance and other advantages, it is loved by new families, and it is easy to construct, quickly film-formed, can be painted, rolled, sprayed, can greatly shorten the decoration period and save construction costs, and its unique decorative effect and excellent physical and chemical properties, can not be achieved by traditional coatings and wallpaper, has been widely used in indoor and outdoor wall decoration.

3.Inevitably, diatom mud.

The main component of diatom mud is diatomaceous earth, which is a pure natural inorganic material. Its finish texture is rich, the color is soft, the effect is kind and natural, the texture is vivid and real, and it has a strong artistic appeal. It can also effectively purify the air and remove harmful substances from the air, while also preventing condensation, reducing mold and static electricity.

With the rising call for low-carbon environmental protection and the continuous development of the diatom mud industry, diatom mud has already become the mainstream of decorative materials by virtue of its advantages of decoration, environmental protection and functionality. Inevitably, the future prospects of diatom mud are bright, and now there is a lack of aspiring people to join, which can give priority to those who join, and at the same time provide OEM brand OEM cooperation.

Formaldehyde exceeds the standard after the decoration of new houses, mainly because many decoration materials contain formaldehyde. Therefore, when choosing decoration materials, you need to choose environmentally friendly materials, Yunquan diatom mud and coconut water purification paint not only have zero formaldehyde, but also have the function of absorbing formaldehyde to purify the air, which is highly trusted by consumers and is worthy of your choice. When buying wall material products, please look for online regularity, beware of some offline illegal businesses shoddy and seek personal gain!

Before, some netizens asked: Do you want to ask a master to repair the paint and paint the walls of the old house, and can you paint it yourself?

Step 1: Flatten the wall.

Remove damaged, peeled and loose walls and keep them dry.

Step 2: Apply [wall plaster].

Use a scraper to evenly paint the wall paste on the wall that needs to be repaired, and the thinner repair position can be flattened at one time, and the thicker position needs to be painted many times.

Step 3: After 12 hours, sandpaper sanding.

After the wall plaster is dry (usually 12 hours), gently sand it with sandpaper.

The fourth step is to apply the wall paint.

Apply the wall paint evenly to the repaired wall, and after it has dried, apply the wall paint again.

After the above four simple steps, the repaired old wall is basically completed.

Notes: 2Before painting, it is necessary to take protective measures for other areas that do not need to be painted.

3.High-quality non-linting brushes are required.

The wall is polished and then painted, 120 square meters of house to buy 3 barrels of 18L latex paint on the line, it is recommended to look at Nippon, Dulux, Carberry, the barrel paint will not be too expensive, normal in about 300 a barrel.

You don't need to polish it to re-apply latex paint, if the previous wall is white 120 square meters of the house to save a little bit with 2 buckets is enough, the wall of the child's colored pen painting is rolled one more, the top surface is enough to roll once, it is more cost-effective to use Dulux clean white similar paint, more than 200 buckets, beautiful feet.

The painted place can be partially scraped putty, the wall is sanded, repaired appropriately, and the latex paint is recommended Dulux and Carberry, these two are environmentally friendly, odorless, effectively resistant to cracks, scrub resistant, and moderate.

If it is convenient for you, you can find a worker to help you remove the part of the child's painting in a small area and re-apply the latex paint. Nowadays, latex paints are very resistant to scrubbing, and if something like a paintbrush is contaminated on it, as long as it is not very long, it can be solved with a wet rag. If you want to re-brush, you must re-process it in front, otherwise, the effect of latex paint will not come out, and it is easy to peel, which will affect the appearance.

The actual amount used is about 2-3 barrels, which is almost enough, provided that it is a large barrel, not a five-liter barrel on the market. When you buy it, you can ask the paint seller, and they will definitely tell you. Now there are many good products, Dulux, Bauhinia, Nippon and the like are not bad.

It is highly recommended that you shovel the wall first.

Re-hang putty As for latex paint, buy a good one, get two buckets of 18 liters, almost if you have less, buy a bucket of small.

CR and Ai's latex paint are very good.

First use the insect and bird brush where there is a colored pen, and then brush the paint, and the paint they have told you. Use less natural materials for your wall paintings.

The most important thing is to polish it to prevent cracking, and there are loose cracks that need to be removed and repaired.

The wall that has been painted must be removed and then scraped putty, if it cannot be shoveled, it will be shoveled off with a blowtorch.

The main components of putty powder are talcum powder and glue. A layer of white on the surface of the newly purchased rough house - putty, usually the whiteness of putty is above 90 and the fineness is above 330. Putty is a substrate used for wall repair and leveling, which lays a good foundation for the next step of decoration (painting and wallpaper).

Putty is divided into two types: interior wall and exterior wall, and the exterior wall putty should resist wind and sun, so it has high gelatinity, high strength, and slightly lower environmental protection index.

If you want to repaint the walls of your home, do you need to scrape and polish the putty?

Dear, for you to inquire about the wall paint of the home wall, it is necessary to scrape putty and polish, putty (mud filling) is a flat wall surface of a kind of decorative condensation material, is a kind of stupid thick slurry paint, is an indispensable product before paint painting. It is applied to the primer or directly to the object to remove uneven defects on the surface of the object to be coated. It is prepared with a small amount of lacquer base, a large number of fillers and an appropriate amount of coloring pigments, and the pigments used are mainly iron red, carbon black, chrome yellow, etc.

The fillers are mainly calcium bicarbonate, talcum powder, etc. It can be used to fill partially recessed work surfaces, or it can be scraped off the entire surface, usually after the primer layer has dried and then applied to the surface of the primer layer. Good adhesion and no cracks are required during the baking process.

Of course, it is necessary to shovel off, the old putty layer and the new putty layer will repel each other. No matter how well you scrape the surface, if there is a problem inside, it will always affect the surface. Shovel until the cement layer is seen, and then use white cement and 801 glue to stir together for priming, and then scrape putty on the surface, so that there will be no anti-moisture, peeling and mildew in the future.

As a foundation project for wall decoration, whether the brushed interior wall putty powder is smooth and leveled is directly related to the future paint or new projects of pasted bricks, and some houses must be renovated again, Do you want to remove the original putty powder for redecoration? How many times is it best to scrape putty powder on the wall? To what extent is the wall shovel suitable?

Today, I will talk to you about these topics and discussions. The interior wall putty powder on the old wall, it is not possible to solve it without shoveling the wall, because the house has been renovated for 20 years, and the second decoration period has already arrived, and various product quality problems may occur on the wall.

For example, the wall will peel, crack, fall and other conditions, endangering the daily living environment and mood, if the indoor wall does not have various problems, it is unlikely to be redecorated, this is one of the reasons for shoveling to solve the problem. If the original wall is sucked into the water inside the interior wall putty powder, the original interior wall putty powder will fall down and mix with the freshly scraped interior wall putty powder, so that the wall will be spent.

For the second decoration of the walls of the house, first, the original putty powder on the walls is shoveled, and then the subsequent procedures can be carried out. Shoveling off the original putty powder on the wall is a more time-consuming engineering project, involving the construction period, which will increase a lot of costs, although this is the case, it is also necessary to shovel off the putty powder on the old wall, because it involves the lowest raw materials, the main purpose of the bottom raw materials, <>

It is mainly used for stronger maintenance walls. There are many ways to shovel the putty powder on the wall, the wall can be sprinkled with water and moistened, and then the wall can be shoveled to solve, and you can also use electric grinding and polishing common tools to carry out grinding of the putty powder on the wallThese two methods are relatively fast, but there are also disadvantages, the wall needs time to dry when wet, the electric grinding and polishing is very easy to have different shades, the greasy knife is most suitable for shoveling off the wall putty, the putty powder shovel is neat, and the rear procedure can be carried out.

The original putty on the wall needs to be removed, and it is better to scrape the putty three times.

Of course, it needs to be removed, and it must be scraped more than three times, which will make the wall more flat.

The original putty on the redecorated wall needs to be removed; According to the decoration style of the room, as well as the decoration effect you want to choose, in general, it is better to leave and right on both sides.

When redecorating the wall, remove the original putty according to the room decoration style and decoration. In general, the left and right sides are compared.