What causes uneven pimples on the latex paint wall?

When we renovate our homes, we often use latex paint.

wall, but if you're unluckyAfter using it for a while, there are often pimplesPimplesThe condition of the stump arises,There are just a few reasons why this happens.

First of all, it may be that the renovation construction is not handled properly, the wall base is not dry enough or the original cement layer is not cleaned, and the putty is directly smeared. Be sure to do the preliminary work before painting latex paint during decoration. Open the doors and windows of all indoor rooms, dry the indoor walls and floors as soon as possible, and if conditions permit, you can also use a dehumidifier to extract moisture from the air to prevent latex paint from becoming moldy in a hot and humid environment during renovation.

It is also possible that the latex paint material itself is not of good quality. It is recommended not to choose ** cheap materials at random when choosing and purchasing, as much as possible to choose high-quality materials recognized on the market, in addition, scrape putty.

When painting latex paint, attention should be paid to arranging the time interval. After scraping putty, it should stop working for a few days to ensure thorough drying, and after the first application of latex paint, the drying time should be extended.

The third reason may be because the wall surface is damp for a long time, and the long-term moisture of the wall surface can also cause this kind of pimple on the surface of the wallIf the inspection finds that the wall is indeed wet, you need to determine if there is something else causing water seepage, and if so, you need to repair the water seepage equipment first to ensure that there is no more water seepage, knock off the wall at the protrusion, shovel off the foam wall and rework it.

If the expansion of the latex paint wall is caused by internal humidity, the blistered part can be removed to expose the cement wallSeal the bottom with a closed primer first, scrape putty after drying, and if you don't want to affect the appearance, you can finish it again and then paint the wall once.

The latex paint is not of good quality and has impurities. If the concentration of latex paint is too high, the overly thick paint film will wrinkle and cause unevenness. The base layer has not been dealt with well, including the base layer has not been repaired, the putty has not been scraped and smoothed, and the base layer has not been polished enough.

The latex paint wall is uneven, which may be caused by the primer not being brushed well.

If the wall is found to be damp, you need to determine if there is something else causing water seepage, if you need to repair these water seepage equipment first, to ensure that there is no longer water seepage, knock off the protruding wall, shovel off the foam wall and reprocess.

The base layer of the wall is not polished. The latex paint is unevenly stirred or solidified. There are floating particulate matter in the construction environment. Brush tools with long hairs. The latex paint is too viscous.

Latex paint is a heavy, easy-to-wipe wall decoration material that can effectively cover up blemishes and stains on the wall. However, if there is unevenness when painting latex paint, it will affect the aesthetics and use of the whole room. Here are some common latex paint wall unevenness problems and how to solve them.

1.Bubbling. Bubbling is a common phenomenon of uneven walls of latex paint, mainly due to the uneven pressure applied when painting, resulting in bubbles on the paint surface.

To solve this problem, first find the location of the bubbling bubble and gently scrape it flat with a blade. If the bubbling is relatively large, you can use a grinder to polish it.

2.Chromatic aberration. When painting latex paint, it is sometimes found that the wall surface has a color difference, which is mainly caused by uneven pigments or impurities in the spray gun.

To solve this problem, it can be repaired with latex paint of the same color. If the color difference is relatively large, you can repaint the entire wall.

3.Brush marks. Brush marks are small lines or grooves in the wall, which are caused by uneven painting force or poor quality of the brush.

To solve this problem, you can use a grinder to enter the potato sail to polish and then repair. A higher quality brush can be used before painting to ensure that it provides a uniform coating result.

4.The thickness of the paint film is uneven.

Uneven paint film thickness refers to a significant difference in the thickness of the wall, which can affect the gloss and color of the paint surface. To solve this problem, you first need to determine where the difference in thickness occurs, and then use a manual grinder to polish it. Be careful not to overdo it when sanding to avoid affecting the gloss of the paint surface.

In general, to avoid uneven latex paint walls, it is necessary to pay attention to the force applied when painting, the quality of the brush, and the uniformity of the paint. If there is an uneven problem, it should be repaired in time to avoid affecting the aesthetics and use effect of the wall.

Small bumps on latex painted walls are a common problem. These pimples can come from a variety of causes, such as patterns, paint droplets, dust and locust keys, etc. If left unrepaired, these pimples can make the wall uneven and affect the aesthetics of the wall.

So, what should I do if there are small bumps on the latex paint wall?

1. Find out the problem first: When you find a small pimple on the wall, you must first find the problem. Determine what causes the wall to have an unsmooth surface.

Check that the walls are clean or if there are any improper use of paint that is causing pimples. If it is caused by temporary negligence or other improper misoperation, as long as it is repaired in time.

2. Repair the wall: If small bumps appear, you can use fine sandpaper to gently grind off those small bumps. However, it should be noted that the sandpaper should be fine, and the gentle massage should not hurt the paint surface with too much force.

Some people who find that pimples appear more often prefer to solve them directly with a spatula, which is not advisable. Because too much force may drop the entire paint and affect the quality of the wall.

3. Repaint: After repairing the wall, you can repaint the latex paint. It is important to note that the walls should be thoroughly scrubbed clean before repainting to ensure that there is no dust and dirt.

If you have a painter working at home, you especially need to maintain environmental hygiene, sprinkle water frequently, wash the floor, and clean up the sliding waste to reduce the dust concentration.

4. Enhance the pattern: If there is an irregular picture of the painted latex paint wall, you can use a large area of single color block color to paint the background before repainting to increase the beauty of the pattern.

Small bumps on latex painted walls are usually easy to solve, at least without the need to hire a professional cleaner to deal with them. However, if there is a major problem, you still need to seek professional advice or help. In addition, in order to avoid small bumps on the latex paint wall, it is necessary to ensure that the wall surface is smooth and clean before construction to prevent dust and dirt from adhesion.

Shovel uneven areas, preferably with sand to remove the previous latex paint, if the entire wall is like this, then it may take a little longer. If the area is not large, then there is no need to treat it as a whole, only grinding and trimming. There may be some color differences when applying paint, so you need to paint the wall again to cover the old color.

1. Hydropower may need to be transformed during the later construction, so it is necessary to carry out slotting at this time, and it can only be vertically thrown, from the perspective of seismic strength and other aspects, the impact of vertical throwing is the smallest. If it is a horizontal throw, then the length can not be greater than 3 5 cm, and the depth can not be too large, otherwise it may damage the internal steel bar, and if it is too shallow, it may cause some bulging on the wall.

2. When doing decoration, the selection and preservation of materials should be paid attention to, and more formal materials need to be preferred, and the materials should be classified and placed when storing materials, and the paint and coatings that have been opened can not be placed on the plates that need to be used.

3. The wall decoration is closely related to the decoration of the whole house, so when carrying out the construction, it is necessary to ensure that the paint will not have cracks after the grinding and primer painting processes.

There are many cases of uneven walls of latex paint, which may be that there is no leveling during construction, or that the paint pigments are unevenly mixed. If it is a small area of unevenness, it can be removed with sandpaper sanding and then repainted. If the area is large, it needs to be re-leveled and repainted.

Method 1: Use a clay tablet for leveling.

First of all, clean the wall and remove the paint and other debris on the wall. Then, prepare the mud board, stir the mud well, and then scrape a layer of mud with the mud board. Wait for the mud to dry and then sand it with sandpaper.

Method 2: Use seamless paint.

Seamless paint can fill the unevenness of the wall, but it is necessary to ensure that the flatness of the wall is high, otherwise it is easy to produce ** phenomenon. Before using seamless paint, it needs to be leveled and then painted.

Method 3: Use self-leveling mortar.

Self-leveling mortar is a free-flowing cement slurry that can fill the uneven wall chain cavity. Before use, you need to clean the wall, then add water to stir the self-leveling mortar evenly, and then pour it on the wall. After waiting for the self-leveling mortar to dry, you can paint it at will.

In short, the uneven wall surface of latex paint can be repaired by leveling, polishing, etc. For large areas of unevenness, it is necessary to resurface and level to ensure the effect after painting.

If the latex paint wall is uneven, you can try the following methods to fix it:

1.Fill small holes or depressions: Use a wall filler or putty knife to fill the filler Li Ran into the hole or depression and smooth the surface. After the filler is dry, use sandpaper to gently sand the surface to make it smooth.

2.Repair large areas of unevenness: For large areas of uneven walls, sandpaper or wall repairs can be used to repair them.

Sandpaper is used to sand the uneven part, then the patch is applied to the area to be repaired, smoothed with a spatula, and finally the surface is sand flush with the surrounding wall.

3.Use drywall: If the unevenness of the wall is too severe, consider using drywall for repair. The drywall is cut to the desired size and fixed to the wall, then the gaps are filled with a patch and the surface is sanded to make it flat.

4.Reapply latex paint: If the above methods cannot be repaired, consider reapplying latex paint. Make the Wuhu primer on the wall with a primer, and then apply latex paint. In general, latex paint is thick enough to cover small unevenness.

Regardless of the method used, it is necessary to make sure that the repaired part matches the color of the surrounding wall, and that it is fully dried and sanded to obtain a flat wall effect. If you're not sure how to make the repair, it's advisable to consult a professional renovator or repairman.

Latex paint is a commonly used paint that is widely used in interior wall decoration. However, the wall needs to be repaired before it can be painted with latex paint. If the wall is uneven, it will affect the effect of painting. The following is the solution to how to decorate the uneven wall surface of latex paint:

1.Get to the root of the problem.

First of all, you need to find the root cause of the uneven wall. It may be the structure of the wall itself, the decoration of the wallpaper, the peeling of the old paint, etc. Understand the problem so that you can fix it in a targeted manner.

2.Fill gaps in the wall.

Gaps in the wall can be filled with patch plaster or caulk. The method of filling is to apply plaster or caulk to the gap, then use a flat work-world tape to slow down the filling material to fill deep into the gap, wait for the filling to dry, and then use sandpaper to fine-tune it so that it is flush with the wall surface.

3.Repair wall protrusions.

If there is a raised part of the wall, it can be repaired with plastering sand, foam board or other suitable materials. According to the shape and size of the depression, select a suitable filler as a retarding material, use a spatula to apply it to the raised part, wait for it to dry, and then smooth it with sandpaper so that it is flush with the surface of the wall.

4.Sanding the walls.

When the filler material is dry, use sandpaper to smooth it out. For larger uneven walls, sandpaper can be used to smooth the wall. Pay attention to the sandpaper used to match the requirements of the painted latex paint.

5.Cover the repaired part with a primer.

After the repair is completed, the treated part needs to be covered with a primer to ensure the effect and quality of the latex paint when it is applied. The use of primer can improve the adhesion and hiding power of the paint layer, and it has good satisfaction in terms of aesthetics and decoration effect.

In short, how to decorate the uneven wall of latex paint, we must first understand the problem, and then carry out targeted pure mold repair, and be sure to use primer to fix the paint after the repair is completed to ensure the decoration effect.