The original white wall is dirty, what is the most cost effective renovation to use?

When many families are decorating, the wall will choose to use white wall paint, so if the wall is dirty, what should we do? For example, if you are soiled by a child, or if you are splashed with ink, etc., here are a few ways to decontaminate white walls, you have to learn it.

1. Handwriting (can be removed with toothpaste).

If the forehead wall of the house is accidentally painted by a child, there is a handwriting, then we can borrow toothpaste to remove stains, toothpaste contains surfactants and inorganic powders, so we can clear handwriting and other stains.

2. Footprints (erasers can be used).

What if there are footprints on the wall? Don't worry, you can borrow an eraser to clean the wall at this time, but you need to be careful when cleaning with an eraser, not too hard.

3. Glue stains (can be cleaned with white vinegar).

Sometimes there will be sticky things on the wall, such as hooks, which will be glued, once you can't use it and want to take it off, there will be glue stains on the wall, which is difficult to remove with ordinary methods, you can use white vinegar to clean, use a rag dipped in white vinegar, soak the stained wall, and wipe it slowly. 4. Crayon stains (a hair dryer can be used).

Because the crayon is mainly wax, it will become soft after preheating, at this time you can use a hair dryer to blow heat, and then wipe it with a rag, if you want a better effect, you can apply a layer of cream on the rag. 5. Coffee stains and fruit stains (hydrogen peroxide or 84 can be used).

If there are coffee stains on the wall at home, you can use hydrogen peroxide, or 84 disinfectant, this situation must be dealt with in time, and there is no way to do it after a long time.

The hydrogen peroxide concentration is 1%, and then wipe with a rag. 6. Mold stains (bleach can be used).

If the wall at home is damp for a long time, it will become moldy, for small mold spots, you can use a rag dipped in bleach to wipe it, and pay attention to keeping the wall dry in the later stage, so that there will be no mold spots.

If the wall was originally scraped and painted, the white wall can be sanded or repainted with sandpaper if it is dirty. Of course, you can also renovate the walls with other materials. In addition to material costs, decoration costs also include labor costs, time costs and other expenses.

The integrated wall panel has green environmental protection, waterproof and moisture-proof, fireproof and flame retardant, integrated quick installation, short construction period, and the owner can still live in it during the renovation of the old house.

Don't worry about the white wall if it's dirty, teach you a method, and the wall will be as white as new, saving money and practical.

The renovation methods for dirty white walls are: base treatment and brushing of the wallLatex paint, wallpaper, tiles.

1. Grassroots treatment of the wall

In ordinary old houses, when the wall is treated, the original paint on the front is generally removed, and the best way is to wet the surface by using water, and then dismantle it. For some walls that have not been repaired for a long time, it is also necessary to dismantle the entire wall, and then apply latex paint.

2. Brush latex paint

It can be said that in the renovation of the wall, this is the simplest and most common way, usually the second-hand house to treat the wall, and then use putty.

Leveling, and then after grinding, brush latex paint, this is the most important method, but during construction, we must pay attention to the problem of ventilation, especially after ventilation for more than a week, in order to avoid harm to the health of the family.

3. Paste wallpaper

This is also a way that many people will choose now, after the wall surface layer is flattened, you can paste wallpaper, there are many types of wallpaper, and the color is also very rich, and it is very simple to clean, so the construction of wallpaper is the easiest, but the key is to deal with the problem of elasticity.

4. Tile pasting

Ceramic tile is a big project in decoration, and most of them are applied to the walls of kitchens, toilets and balconies, etc., and the biggest feature is that they are dirt-resistant.

There is also one of the main problems, is the treatment of the waterproof layer, because there are many places that need water in the kitchen and toilet, so the waterproofing of the wall has become very important, and the waterproof layer must be done well to avoid future troubles.

Materials required: latex paint, latex paint roller brush, brush, sandpaper. The painting steps are as follows:

1. Prepare all the materials required and select the required latex paint color. As shown in the figure below:

2. Protect the floor, lay dustproof film, or use waste newspaper leaflets. As shown in the figure below:

3. When painting, first dip the brush in latex paint and brush it along the edge of the junction between the wall and the roof. As shown in the figure below:

4. Use a roller brush to dip the latex paint for a large area of painting, it is recommended to paint from top to bottom, from left to oil. As shown in the figure below:

5. Wait for the wall to dry, do not touch the wall, the weather is humid, it is recommended to use an electric fan to speed up the air flow. As shown in the figure below:

1. Glue stains.

Many families will stick hooks on the wall, and when they are not in use, they will leave glue stains, just wipe them gently with a rag dipped in some white vinegar.

2. Handwriting. Toothpaste can be used for cleaning, and the active agents and inorganic powders contained in the ingredients can clean the handwriting well.

3. Footprints. You can borrow an eraser to clean up, but you should pay attention not to use too much force, so as not to directly erase the wall into a depression.

4. Coffee stains.

You can use 84 disinfectant or hydrogen peroxide, and dispose of it in time, otherwise it will not be cleaned up after a long time.

5. Crayon stains.

This type of wax softens when heated, so you only need to heat it with a hair dryer, then wipe it off with a rag, and for better results, apply a cream.

6. Mildew. Long-term damp walls are prone to mildew, which can be wiped with bleach and kept the wall dry in the later stage, otherwise it will still appear.

7. The walls are hairy.

Many old houses have been in a humid environment for a long time, some molds are easy to breed, there may be hair growth, the humidity is too high, and more ventilation should be done to increase air flow. Scrape off the material of the entire wall first, and then paint it with some waterproof slurry on the base surface, the main function is to prevent moisture and keep the room dry often. If possible, you can use the dehumidification mode of the air conditioner to reduce the humidity in the room and prohibit mold and hair.

What should I do if the white walls in my home are dirty? Learn these tips and you'll have your walls look new!

Teach you a trick to make your house cleaner and look more comfortable!

Usually, these liquids should be wiped down before they have not spread through permeability. Very shallow traces can be treated with bleach. Gently tap with a rag to remove the marks.

Handwriting and footprints on the wall: Generally, this situation occurs in families with children, when children are playing, some footprints, handwriting and other stains, there is no need to worry, you can use an eraser or sandpaper to remove them.

Dust on the wall: no matter what kind of room it is, there will be dust in the long run, but because the natural non-polar mineral raw materials of diatom mud do not contain metals and do not produce static electricity, it does not actively absorb dust.

The white wall can be scraped white, scraping the white is now a means of building interior wall decoration, the thickness is generally about 1mm, the wall is very white after drying, the effect is very good, and it will not fade easily. First of all, the wall is sanded with frosted paper, and the wall is scraped flat and whitened with a synthetic mixture of large white powder or talcum powder and cellulose used in the building. You can also spray it yourself with white self-spraying paint, usually twice.

1.First of all, the light stains on the white wall can be gently wiped with a clean white rag dipped in water, or you can use an eraser to try to wipe it, not too hard, so as not to form an obvious contrast with the unwiped wall.

2.Minor wall stains can be sanded with fine sandpaper, scraped off a thin layer, and then coated with white shoe polish.

3.If the wall is very dirty, it can be removed by rubbing it with plaster or precipitated calcium powder, or rubbing it with fine sandpaper. Squeeze some toothpaste on a damp cloth to wipe off the pencil or colored crayon on the wall.

4.If you have a multi-purpose cleaner at home, you can dilute it and spray it on a rag to wipe the tea stains on the wall.

5.If there are serious stains on a large area of the wall, the only way to polish the entire wall is to remove a thin layer of topcoat and then paint the wall paint directly. The steps to apply wall paint are as follows:

Clean the walls

Wipe the wall with a dry rag first, then wipe it again with a slightly damp cloth.

Mix the wall paints

Generally, it is 100 ml of wall paint, mixed with about 30 to 50 ml of water. When you first start brushing, you can adjust the thickness, and after brushing for a while, add some water appropriately.

Brush the walls with a brush

Use a brush to dip the wall paint, apply the wall paint on the dirty part of the wall, and cover the dirty place when wiping, which can be slightly thicker, but not too thick, so as not to have color difference.

Paint the wall a second time

About 3 hours after the first painting, the second painting is done to make the color of the wall uniform. When painting the wall a second time, pay attention to the even application.

1.For general wall dust, wipe it with a clean towel. If it is a particularly dirty mark, such as black handprints and footprints, you can use an eraser to gently wipe it.

2.If it is a water-resistant wall, it can be scrubbed directly with water, and then blotted with a dry towel after washing. If the wall is not water-resistant, you can wipe it with an eraser, or use a towel dipped in some cleaning solution to wring it out and wipe it gently.

3.If there are children's crayons on the wall, simply use a clean cotton cloth dipped in some cream and gently wipe them off. Because the cream contains an emulsifier, it has a good wax removal effect.

4.The stickers left on the wall should not be torn off directly, it is easy to leave residual glue, you can use a hair dryer to blow it up first, and gently pull it down after the adhesive tape softens.

5.For special dirt for unknown reasons, you can use bread to knead into a ball to wipe it, and you can also wipe it with old woolen socks, sandpaper, etc.

6. How to remove the soy sauce juice on the wall, apply it with 1% hydrogen peroxide, and apply it to a large area when it takes effect.

Note: Concentrated hydrogen peroxide is highly discoloring and corrosive, and 1%-3% is safe.

If you're applying a scrub-resistant latex paint, you can wipe it with a damp towel and the stains will disappear, or you can use a white paintbrush to scratch the scratched top.

1. Polishing with sandpaper, it is best to polish off dirty spots.

2. If the polishing can't be removed, only repaint; Stain a small area, and after sanding, spray with white self-spraying paint; If the area is soiled, after sanding, paint the entire wall twice with latex paint.

Using an eraser to clean, using white vinegar to clean, bleach to clean, and so on are all ways to clean up dirt on white walls.

Operation: 1. Use an eraser to clean.

For some small wall marks or footprints, we can use an eraser to remove them. However, when cleaning, you need to pay attention to the strength of the eraser to control it well, and not to use too much force, otherwise it will wipe the wall. It is not suitable if the wall is dirty or the footprints are severe.

2. Use white vinegar to clean.

A plum sock must be white vinegar, not ordinary vinegar. We mix white vinegar and water, put it in a watering can, spray it on the wall with a watering can, and then use a paper towel to wipe it down.

This method is still more suitable for some simple brushes on the wall to get dirty. After waiting for 3-5 minutes, the handwriting on the wall will become lighter and cleaner than before.

3. Use bleach to clean.

If the wall is accidentally stained with colored stains, such as some coffee stains, etc., we can also use bleach to help clean it.

If the wall is accidentally stained with coffee stains and other stains, you should clean it up in time, wipe the water first, then dip the bleach with a towel, and gently wipe it on the wall, and the colored stains on the wall will slowly return to a white state.

This answer applies to wall painting in most cases.