Can latex paint be directly brushed on the wall? What preparations do I need to do before going to the wall?
(1) Check the wall surface Cement wall: comprehensively check whether the cement wall surface is solid and flat. If the wall is not strong enough or large cracks and holes, it is recommended to redesign or repair. White wall: First of all, be sure to check the strong level of the wall. Whether the white material is water resistant. If it is not resistant to water or water resistance, consider from the perspective of long -term use, it should be re -to do. At the same time, you should also check whether there is a drum on the wall as a whole. When you encounter an empty drum, you must shovel. The wall surface is decorated: wallpaper or latex paint on the surface of the wall is decorated, and the original surface decoration should be cleaned first. After the surface decoration is cleared, you can refer to the two to decide whether to shovel the wall. (2) Product protection In order to prevent the finished products from being polluted by wall skin, dust, and coatings during the process of handling wall surfaces, the finished products in the room should be carefully protected. (3) Sealing solid layer treatment The sealing contains two aspects, one is crack, slot, and hole filling, and the plaster products that repairs are repaired; and the other is the solidification of the wall grassroots. (4) Finding treatment Find the flat material to scrape it. In order to get a better performance effect when painting, the flat material must be polished with fine sandpaper after scraping, so that the wall surface is flatter and smooth. (5) Broken painting with Painting Roller The bottom paint can be painted once, it must be uniform. After it is dry (2-4 hours), the next step can be performed. (6) Brush with Art Brush Generally speaking, the noodle paint should be brushed 2 times, and each time should be more than 2-4 hours. After the paint is brushed in the second pass, it takes 1-2 days to completely dry. Before the paint is completely dry, pay attention to waterproof and sun protection to prevent the paint film from problems. 
