How to do wall painting? What are the precautions for wall painting?

How to paint the exterior wall? I believe this is a question that many people want to know when painting exterior walls. In fact, Bian Xiao thinks that if we know these problems in advance, it will be very easy to paint the exterior wall. Next, I'll tell you how to do exterior wall painting. And what are the precautions for exterior wall painting?

First, how to paint the exterior wall?

1. How to paint the external wall? Scrape the wall with putty powder, dry and polish it, and then brush the latex paint primer (indoor putty powder and indoor latex paint primer, outdoor putty powder and exterior wall primer).

2. How to make the painting of exterior wall painting: After drying for a day or two, start to paint the primer with chalk, and the composition of chalk can be modified at will. According to the size of the wall, design the size of the main body of the picture and draw your favorite cartoon image and some other images.

3. How to do the background color of the exterior wall painting: place the background color and leave the position of the cartoon image of the draft painting. Use gradient paving method to pave the background (gradually change from dark blue to light blue)

4. How to express the main body of the exterior wall painting: paint the main color with a pen. When laying the main color, you should line the chalk of the cartoon image at the beginning of the draft. Pay attention to the shape of the animal when coloring, and don't distort it.

5. How to finish the external wall drawing hook: After arranging the background and cartoon characters' colors, draw black or dark lines along the chalk line of the draft.

Second, the exterior wall painting matters needing attention

1. Make sure that the foundation layer is intact when painting the external wall. The general requirement is to brush the primer of exterior wall paint. Don't have problems such as cracking and peeling. Otherwise, the wall paintings in Wuhan are easily damaged.

2. Generally, acrylic pigments are used as coatings, and the quality of acrylic pigments is different. Try to choose a better quality, and the commonly used brands are Windsor Green Bamboo Marley.

3. Drawing process, listing the main steps: the first step is to make the background color, which is divided into transition color and plane coloring. The transition color needs a spray gun, and the plane color generally uses a roller without a bottom. Colors can be skipped; The second step is typing, so that the shape is accurate and the drawn pattern will not be deformed; Step 3: color, the color of the exterior wall should not be too thin, the flatness is high, the thinner the color, the worse the durability of the exterior wall, the uniform plane color and the natural transition color.

4. The problem of shading also needs our special attention, and the requirement of one step is also higher. The varnish can be finished after brushing, which can prolong its durability.

5. If you need more durable exterior wall coatings, you need to use advanced exterior wall coatings. Moreover, when making murals, you should organically combine patterns and colors to make them harmonious and unified, so as to make them aesthetic. However, most cartoon patterns are rich in color, and artists need to render them before drawing to ensure better results after drawing walls.

6. The design of mural patterns should be based on cartoon characters, but because children like different cartoon characters, mural patterns should be diversified to make children more imaginative and meet the preferences of different children. Because space is also good for children's imagination and intellectual development.

How to paint the exterior wall? And what are the precautions for exterior wall painting? The above article introduces you to these main knowledge, hoping to help you very well.