What's with the uneven wall paint? Introduction to wall painting knowledge

What's with the uneven paint on the wall? I believe this problem is what many people want to find out.

What is the cause of uneven wall paint? What is the cause of uneven wall paint? When this happens, first check whether there is dirt on the surface of the workpiece and spray it with a spray gun. If the paint is metal, the owner can handle it easily in this case. Then make sure the paint is too thick and dirty. If not, please check whether the air pressure is enough. Now, what do you think is the unevenness of wall paint?

What are the ways to repair the wall by painting it? Empty walls or houses have been putty, and the base should be firm. There should be no smearing, polishing, emptying or dropping. Correcting function of corresponding public concave putty. The angle of yin and yang must be measured by ink lines to find a vertical aluminum channel to measure the horizontal and vertical uniformity. After putty is finished, you must make putty. Scrape putty, buy putty powder in the finished bag, add water and brush it again.

Wall polishing: putty, if not very flat, all. In this case, manual grinding and repair are needed. The middle part is also exposed to sunlight, so the flatness can be easily checked. Sandpaper polishing is constantly improving.

Primer: The putty after cleaning the floating dust surface can be primed. Primer should be evenly applied once. After drying (2-4 hours), the following steps can be carried out.

After painting the top coat, the top coat is usually painted once every hour until the two brushes are basically dry, with an interval of at least 2-4 hours each time (depending on the drying schedule). It takes 1-2 days to completely dry after the second external decoration is completed. The paint must be waterproof, dry-resistant and windproof to prevent problems with the paint film before it is completely dry.

Precautions for wall painting: paint should not be painted too thick at one time. Otherwise, the paint may flow. The surface looks rough (it can be sanded).

In order to prevent the wall paint from polymerization due to uneven thickness, color or consistency, it is necessary to continuously inject the filler before use and fully and evenly stir it in a larger container during use.

If the concentration is too high or "thickens" during storage, you can reduce the consistency of the fluid state or mix less than 8% paint thinner by stirring, but you can choose to add water to avoid affecting the paint. Film strength.

Now you know what uneven paint is and some related knowledge about wall painting.

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