How can I get the first putty right?

When treating the wall, usually we have to scrape the putty on the wall first, and the main function of the first putty is to level the top surface of the wall, so that the wall is clean and flat, so as to facilitate the operation of the wall later.

In different cases, the first way to deal with it is also different. For the walls and old houses that fall off seriously, the original putty layer should be removed first, the wall should be cleaned up, the interface agent should be applied, and then the putty layer should be re-made on the exposed cement wall. Before scraping putty in a new house, an alkali-resistant sealing primer should be applied before scraping putty.

In some positions, the wall is uneven and the error is large, so it is necessary to use wall cloth to strengthen it to prevent the wall from cracking in the later stage. The overall base wall should be clean and tidy, and the dryness of the base should be ensured, and the moisture content should not exceed 8%. The position of the yin and yang corners should be square.

The thickness of the scraping putty should not be too thick, nor too thin, too thin putty is easy to expose the wall when polishing, and the putty of the queen mother is easy to cause dry cracking, blistering, and even falling off. For the large gaps and grooves on the wall, it is necessary to smooth it with plaster first, and then polish the protruding place with sandpaper after the plaster is dry, clean up the dust on the surface, and then scrape putty.

It should be noted that after the first putty is scraped and completely dry, it needs to be carefully sanded with sandpaper to clean up the surface dust before you can start scraping the putty for the second time. If the putty is scraped for the second time without drying, the moisture content of the wall will be larger, which may cause the wall to blister, yellow, and fall off.

Hello, varnish flow paint may be related to the paint is too thin, the gun is not good is also a reason, and the gun is not good is also a reason, but it doesn't matter, just throw the polish. The reason why the spray gun is not vertical when you spray paint is that the topcoat spray is not a reason, and the uneven paint of the spray gun is also a reason. Which master hasn't flowed?

If you flow and flow, you get used to it, and then it won't flow.

If you learn good skills, you can scrape well, and I really help you look forward to it.

Do it well, be careful and conscientious.

The second putty can be scraped 48 hours after the first putty. In the normal construction process, after the first putty scraping, you must wait until it is dry to scrape the second putty, 48 hours can ensure that the putty layer is drier, and it is less likely to cause the problem of skin and peeling. Scraping putty refers to the most important step in the treatment of the base layer by filling or overall treatment to remove the uneven part of the surface of the base layer and keep the wall flat and smooth.

Putty (mud filling) is a decorative material that flattens the surface of the wall, is a thick paste paint, and 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, additives, 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 to scrape off the entire surface, usually after the primer layer has dried, and then apply to the surface of the primer layer. Good adhesion and no cracks are required during the baking process.

If the outdoor temperature is about 35 to 38 degrees, this weather should be very suitable for scraping putty, after scraping the first putty, wait for more than 30 hours to brush the second time, if you feel that it is not ideal, you can consider postponing the time to 48 hours, that is, two days later.

Question 1: Does the putty need to be very smooth when scraping it for the first time, and should it be polished after the first scraping? Scraping putty three times is gradually leveled, the first time is generally to level the large pits on the wall, and the pimples you are talking about can be solved after the first polishing.

You can compare the first defeat with the first defeat of the second putty, and if it hasn't improved, you can reason with him. By the third pass, it will be difficult to level the wall.

This is actually based on the original wall of your home and the first time after the comparison, if there is no obvious change or more uneven, that is the worker's business, Pan Qin and you have to find a veteran, and tell them to pay according to the quality.

Question 2: Does the first putty need to be polished Scraping the putty three times is gradually leveled, and the first time is generally to level the large pits on the wall. You can compare the second time he scrapes putty with the first time, and if it hasn't improved, you can reason with him.

By the third pass, it will be difficult to level the wall.

This is actually based on the comparison between the original wall of your house and the first time, if there is no obvious change or more uneven, it is the worker's business, you have to find a veteran, tell them to pay according to the quality.

Question 3: Do I need to polish the wall putty for the first time? Is it mandatory or optional? Yes, if you polish it, it will be very smooth, and there will be no particles when you touch it.

I believe we all know that wall decoration is indispensable in the process of house decoration. It is understood that there are many materials for wall decoration at present, and putty is the most common one. So, how long does it take for the first putty to dry?

What are the precautions for scraping putty? Let's find out together!

1. How long does it take for the first putty to dry?

If the weather is hot, the first putty usually dries in six hours, and if the weather is cold, it takes one to two days for the first putty to dry. It can be seen that the time for putty to dry is closely related to the weather and the size of the room, so there is no specific value for the time for putty to dry.

2. What are the precautions for scraping putty?

1. Before scraping putty, the wall must be thoroughly cleaned, for example, the hollowing phenomenon on the wall must be dealt with, and the ash layer must be wiped clean. Then use a primer to seal the wall, because this can effectively prevent the putty from being absorbed too much, which will affect its adhesion. In addition, the yin and yang corners of the wall should also be dealt with, and its yang corners should generally be formed by repeated backlog of aluminum alloy rods, and it is best to use special tools to operate the yin and yang angles, so as to ensure that the yin and yang angles are straight.

2. Under normal circumstances, the thickness of the first putty is best controlled between four millimeters and five millimeters, because this is conducive to the leveling of the wall. In the process of construction, it must not be rubbed back and forth, and the finish must be clean and neat. If you brush the putty for the second time, you must wait until the first putty is completely dry, and the wall must be sanded.

Summary: The above has introduced to you how long it takes for the first putty to dry and what are the precautions for scraping putty, hoping to give you some small help. If you need to explore more content related to scraping putty, you can continue to lock our **, and we will definitely present more exciting content for you in the future!

Brushing putty powder generally requires 1-3 times, during which the normal drying time is 1-2 days.

Check whether the putty is dry, you can observe its color, the color of the putty is gray when it is wet, the more dry it is, the whiter it is, you can also use your hands to touch it, when the putty is still wet, it feels a little cool when you touch it, if it is dry, you don't feel it when you touch it again. It is recommended that the putty cool for a few more days, if it does not dry thoroughly, and then brush the latex paint in the later stage, there will be the problem of latex paint cracking and falling off.

Hello, if the weather is hot, the first putty can be dried in six hours, and if the weather is cold, it will take one to two days for the first putty to dry. It can be seen from this that the time for putty to dry is closely related to the weather and the size of the room, so there is no specific value between the time when the putty is dry.