Some people say that you need to sprinkle water on the wall before scraping putty, why do you do thi

A variety of materials are used for wall decoration, including base materials, polymer trowel mortar, wall fixing glue, and gypsum powder.

Water-resistant putty powder, various brands of wall deodorant paint, etc. There are a lot of decoration procedures, and the walls are scraping putty.

Before, there was no sprinkling program. Before decorating the wall and scraping putty, there is no process of sprinkling. If it is done according to the specification, first, the concrete or plastering base of the new building should be coated with an alkali-resistant sealing primer before leveling or directly coating the paint with putty.

Scraping putty mainly focuses on skills and experience, and the technical content is not high, that is to say, as long as there is a body of strength to support the body to work hard, even if it is".Three-legged cat"Gonggong" can also play "the demeanor of a master".

As for whether to sprinkle water before scraping putty on the wall, the personal opinion given by the home miscellaneous altar is that under normal circumstances, we do not need to sprinkle putty on the wall. Sprinkling is only necessary in exceptional or extreme cases. Wall scraping putty, in the past decoration is the choice of many people, but in recent years, with the development of science and technology, economic progress, wall materials are becoming more and more abundant, so slowly wall scraping putty, the use rate is getting less and less, but there are still some home decoration wall will chooseJudging from Hua Ge's more than 20 years of decoration work experience, what kind of wall needs to be sprinkled with water before scraping putty, or use a roller to roll clean water; The first is that it needs to be eradicated, and the original white base layer that was not of good quality before is not sprinkled with water.

The renovation of old houses is different, some are directly putty on top, and some are directly painted with latex paint on the previous walls.

However, it is better to shovel off the putty that was made before, and then re-construct it like a new house, and the effect will be better. Water:emulsion = 100:15 20. Scrape the white.

Putty: Scrape putty to scrape back and forth with a steel scraper, pay attention to the upper and lower left and right connections, between the two scrapers to be clean, not allowed to leave floating putty, scrape putty to prevent staining or mixing into sand and other debris.

I think getting the wall wet will make the putty stick to the wall better.

Sprinkle some water to make this putty better on the wall, and it can also be scraped better, so that the scraping effect will be very good.

Because this will not peel off, it will not let the scraped putty fall off because of people's easy touching, and the overall wall will not look so good.

Of course, it is necessary to do waterproofing, because if you don't do waterproofing, it will affect other people's homes, or it will be affected by other users. Waterproofing is a necessary step, and it is very important.

Does the wall need to be waterproofed before scraping putty? Why? I think it still needs to be waterproof, because it can be better protected.

There is no need to do waterproofing, because the wall will rarely come into contact with water, and there will be no water leakage, so there is no need to do waterproofing.

Of course, it is necessary, if you do not do waterproofing, the wall is damp, and the putty will quickly fall off by moisture.

Before scraping putty on the wall, you need to sprinkle some water into it to wet the wall slightly, because in this case, the putty will be smoother, and it will look better and absorb better.

You don't need to sprinkle water before scraping putty, because if there is moisture on the wall, it will cause the putty to crack, hollow, etc., so not only do not sprinkle water before scraping putty, but also must ensure that the wall is dry, if the wall has oil stains or mildew spots, you can first clean it with dilute acid water, and then rinse it with clean water, and then scrape the putty with the wall completely dry.

For the wall scraping putty during home decoration, we generally need to check the condition of the wall base. What we focus on observing is whether there is serious sand and sand falling at the base of the wall. In addition, it is necessary to observe whether the moisture content of the base layer of the wall is qualified.

Among these problems, we need to grasp one point, that is, when there is water on the surface of the wall, it is resolutely not possible to scrape putty. Otherwise, it will lead to a series of problems.

There is no need to sprinkle water before scraping putty, because if there is moisture on the wall, it will cause the putty to crack, hollow, etc., so not only do not sprinkle water before scraping putty, but also must ensure that the wall is dry, if the wall has oil stains or mildew spots, you can first clean it with dilute acid water, and then rinse it with water, and then scrape the putty with the wall completely dry.

There is no need to sprinkle water, because if the wall is wet, it will not absorb the moisture in the putty, and the putty will not dry easily, which will lead to the delay of the construction period, and may also lead to the putty falling off.

Generally, there is no need to sprinkle water. This mainly depends on the requirements of the putty scraping on the moisture content of the base layer and the characteristics of the putty produced by the water content before it.

This depends on the dampness and wetness of the wall, if it is too dry, you still need to spray some water.

Wall decoration, according to the process sequence of construction, first brush the base coating, wall fixing glue, or smooth gypsum powder can be decided, according to the actual situation of the wall. The new house is brushed with fixed glue on the wall, and the wall is decorated twice, and it is recommended to smooth the gypsum powder, and before the two are dry, use a 2-meter ruler to inspect and scrape the flat. Seventh, the general design requirements of polishing, each scraping putty, polishing once, but, in the actual construction, it is the last putty to complete the polishing.

The quality of the grinding is required, no scratches, sand holes, and the wall is smooth.

<> there are places where there are no windows installed, and the rain is more violent in summer; It will pour into the interior wall, but this phenomenon belongs to the situation that the house has been bought for a long time and is not decorated. If it is upstairs residents seepage, it must be treated before the renovation of the old house is different, there are directly putty on it, and there are also directly painted with latex paint on the previous wall, but it is better to shovel off the putty made before, and then re-construct like a new house, the effect will be better.

The scraper should be clean, and it is not allowed to leave floating putty, and the putty should be scraped to prevent it from being stained or mixed with sand and other debris. The mix ratio (weight ratio) of large white putty is large white powder: talcum powder:

Cellulose solution (concentration 5%): emulsion = 60:4o:

75：2～4。No, the putty itself contains water, and the moisture of the putty on the wall is absorbed by the wall, and the adsorption of the putty is better, but the sprinkling of water on the wall will cause the putty to sag.

When the wall decoration material is relatively single, because the house is idle for too long, the wall is too dry, in order to prevent the moisture loss when scraping putty is too fast, water is often sprinkled on the wall before construction, so that the wall is slightly moistened, and a layer of glue with good bonding needs to be applied before scraping putty, such as 108 glue, which is conducive to the combination of putty and the wall. Before scraping putty, it is generally not necessary to hang a net on the whole wall, unless it is an external wall, you need to hang a net, and if you have an inner wall, there is no need to hang a net where there are cracks in the wall of the house.

Before scraping putty, the old wall skin on the wall skin must be treated, so it needs to be sprinkled with water, so that the putty scraped out is very adhesive and the effect is also very good.

To use a scraper to scrape putty, it is necessary to sprinkle water in advance, so that the putty will be better bonded and the effect will be better.

It is to scrape the wall with a tool after directly modulating the material, but it needs to be sprinkled with water to ensure a certain stickiness before it can be putty.

Whether it is buying a commercial house or a self-built house, scraping putty is a very important decoration step, he can not only make the wall more stable, but also after scraping the putty, even if it is not decorated, it will look good, but according to Qijia.com experts, special attention must be paid to the construction of putty, otherwise Rong Weixian is prone to cracking or hollowing. So, should the wall be sprinkled with water before scraping putty? What are the detailed steps to scrape putty?

Let's take a brief look at it with a state high.

1. The wall should be sprinkled with water before scraping putty.

There is no need to sprinkle water before scraping putty, because if there is moisture on the wall, it will cause the putty to crack, hollow, etc., so not only do not sprinkle water before scraping putty, but also must ensure that the wall is dry, if the wall has oil stains or mildew spots, you can first clean it with dilute acid water, and then rinse it with water, and then scrape the putty with the wall completely dry.

Second, what are the detailed steps of scraping putty.

1. Grassroots treatment: According to Qeeka Home experts, putty has high requirements for the base layer of the wall, and it is necessary to ensure that the wall is smooth and free of open water, so before construction, the construction personnel need to clean the wall first, and then remove the protruding part and fill in the recessed part.

2. Coating binder: In order to ensure the quality of wall construction, it is recommended to paint a layer of glue or interface paint before scraping the putty, and note that the glue is actually an emulsion with water, which must be painted evenly, and there can be no missing parts, so as not to affect the quality of the putty.

3. Repair and polishing: After the first layer of glue is dry, you can start to scrape the first layer of putty, requiring moderate thickness, uniform scraping and coating of all parts, and grinding with sandpaper after drying.

4. Putty survival: If the wall is smooth and needs to be decorated in the follow-up, it is recommended to scrape it 2 times, but if the follow-up is not modified, it is recommended to scrape 3 times, the effect is better, but it should be noted that after each layer of putty is scraped, it must be polished, and then the next step will be carried out.

Summary: The above about the wall to be sprinkled before scraping putty, and what are the detailed steps of scraping putty, I hope it will help you. If you want to know more about related information, please pay attention to Qeeka Home.

1. Before scraping putty powder, you can first conduct a slight moisturizing test on the original wall to see whether the coating adhesion of the wall meets the standard, and most of the walls need to be removed for repainting. 2. After the wall skin is removed, you can paint the layer of 801 glue on the wall, which can increase the bonding strength of putty powder and the wall base.

1. It is necessary to deal with the "elastic line" on both sides of the yin angle, pay attention to the verticality, and the yang angle treatment can be completed directly with the leaning rod, and then use gypsum powder and 801 glue to make gypsum putty for wall straightening, it is best not to use the gypsum line here, because it is easy to cause errors.

2. Before leveling the potato wall, you need to see if the wall is hollow, you can gently knock on the wall, listen to the sound to judge the width, and then level the uneven place of the wall with gypsum.

3. After the plaster on the wall is completely dry, you can start to scrape the putty on the wall, and you can judge whether the putty powder is dry by whether the color of the putty powder on the wall is consistent. If you do not have experience, it is recommended to contact the relevant staff for processing.