What are the painting steps for decorating the wall?
1: Prepare to paste color separation paper to protect the joints of doors, window frames, furniture and paints. Wrap the decorated house in newspaper to prevent paint from dripping and soiling the furniture. Color matching For walls with color requirements, the area should be accurately calculated in advance, and the materials should be evenly mixed at one time.
2. Priming the wall surface should be primed before painting the top coat, which can prevent the wall surface from being affected with damp, make the color of the top coat uniform, and prevent water stains caused by wood acid.
3. Construction sequence of roller coating top coat: ceiling first (ceiling decoration renderings), line, and then wall. The wall should be painted at least twice, and 5- 10% water can be added for the first time to facilitate the absorption of the wall, and no water can be added for the top coat for the second time, with a certain interval between the first time and the second time.
When roller coating, you must use both a coarse roller brush and a fine roller brush, with the coarse roller brush first and then the fine roller brush. Coat the paint evenly on the wall with a coarse roller, and brush it again with a fine roller where the coarse roller has brushed it, so that the wall paint becomes fine and the required pattern is brushed. Be careful not to stick too much paint on the roller when roller coating, and the roller coating pressure should be uniform and the speed should be moderate. Horizontal, vertical and inclined directions shall be evenly rolled.
4. Brush construction is generally painted with roller brush, which needs to be used to touch up the missing parts of the wall and corner, especially the joint position of the wall and corner line, wooden cabinet and partition. And the corner.
5. After the wall is polished with dry paint, use sandpaper to polish the wall to reduce brush marks and make the wall smoother. Pay attention to feel the smoothness of the wall surface from time to time when polishing, so as to judge where to polish, and the polishing strength should be moderate and the scope should be wide.
6: Cleaning inspection (1) Clean up the paint marks at the crural line and other places.
(2) Check whether the wall color meets the design requirements, whether the painted surface color is consistent, and there are no quality defects such as beading, brush leakage, powder dropping, foaming, color biting and sagging.
What are the basic skills of painting walls?
1, when the paint reaches the stressed edge of the wall, in order not to make the paint cross the boundary, you can use a ruler or cardboard as an auxiliary tool to press against the boundary and follow the brush to achieve a neat effect.
2. When drawing the arc area, frame the arc curve with torn tape, so that the curve can be drawn beautifully. 3. When the wall is painted vertically, it is about two feet wide at a time, but it is painted horizontally from time to time.
4. After all the paintings are finished, brushing yellow on the wall with a brush and slightly stained with paint will eliminate straight lines.
5. Tape the joint. When scraping putty on the ceiling, if there is a joint between the ceiling and the ceiling, glue it, seal the joint first, stick anti-crack tape when the glue is dry, and then scrape it with putty, so that you can't see the gap. If you see a gap between the board and the wall during the acceptance, it is not normal. Please ask the master to brush it again.
6. Painting must be "one bottom and two sides". Painting must be "one bottom and two sides". First, the primer is different from the topcoat, which has good absorbability and sealability, and is used to isolate the contact between water in the air and putty, so as to avoid wall cracking. Secondly, brush primer to reduce wall friction, which can save paint consumption. But many decoration companies are reluctant to do so, so we must keep an eye on it.
7. The bottom of the door panel should be painted. Generally, the bottom of wooden doors will be ignored by many workers to cut corners. It must be noted that exposed points, whether visible to the naked eye or not, should be protected by painting, especially in places with heavy water vapor such as toilets.
After reading the above introduction, what are the steps to decorate the wall painting? What are the basic skills of painting walls? Is everything clear? There are many steps to paint the wall. Only by following the steps step by step can you paint a beautiful wall. Painting is a technical job. If you are not a professional and can't learn, don't try it yourself. Mastered the painting steps and can be used for supervision.