How to brush the wall? Preventive measures for painting walls

When decorating, there will be a step of wall painting, that is, scraping putty and painting the wall. The wall is not good, which is not good for the whole family decoration. Some people don't know how to paint the wall well. I don't know what precautions are there. These things should be known in advance.

First, how to brush the wall well 1, how to brush the wall well, and the wall quality inspection. This step must be completed at this stage. First of all, you have to verify whether the walls in the room are firm and flat. If there are cracks and big holes in the wall, it is recommended that the developer or property do it again. Individual holes can be filled with gypsum.

2, how to brush the wall looks good, the preparation work before scraping putty. Ensure that the wall is firm and flat, and clean it with steel brush or other tools, so that the wall can float and float freely. Try to coat the concrete interface agent on the wall roller, and scrape off the putty after drying (generally more than 2 hours).

3. Waterproof putty. Before placing putty, the flatness of the wall must be measured with a measuring ruler of 2M or more to determine the method of scraping putty. Usually, the wall can be scraped with two layers of putty, which can level off and cover the background color. The putty with low flatness should be scraped several times locally. If the flatness of the wall is extremely poor, you can consider scraping the gypsum and then spreading putty. The interval between each batch of putty scraping shall exceed 2 hours (after drying).

4. Polishing putty. Putty should start 0-2 days after 65438+ waterproof putty. It can be polished at night, and the brightness of the bulb exceeds 100 watt, which is close to the lighting of the wall, and the flatness is verified by polishing.

5. Brush the primer. After the powder on the polished putty surface is cleaned, the primer can be used. Primer can be used once and must be uniform. After drying (2 to 4 hours), the next step can be carried out.

Second, how to paint the wall to look good-preventive measures 1, pay attention to the weather before painting, and avoid homework before rain and snow. It is necessary to shovel the wall and treat the bottom surface of the wall. Old walls must be thoroughly cleaned of mold, oil, floating ash and loose paint. Leak holes should be repaired in time and smoothed with coarse sandpaper.

2. When brushing, you must master the principle from top to bottom, set a piece from left to right, brush vertically or horizontally, and don't miss the pen. In the process of painting lime, you should constantly stir and paint. Otherwise, the lime slurry will precipitate and different stripes will appear on the aluminum strip.

3. Decorate the new gray wall and brush the paper until the outer lime is completely dry, otherwise it will cause stains on the wall and affect the beautification effect. If the color of the wall and the color of the sky like green and blue are easy to produce neutral blue, we need to pay attention to the flooding of the lime wall.

The above introduction is how to paint the wall to look good and preventive measures. Let's have a look.

Tubatu Online provides you with "every decoration quotation, 1-4 local decoration companies, 3 sets of decoration design schemes" and the decoration pit avoidance strategy for free! Click this link:/Zhu Ye /zxbj-cszy.php? to8to _ from = SEO _ zhidao _ m _ jiare & amp； Wb, you can get it for free ~