Wall of Shanwei Mansion 1 Reconstruction Steps. Old walls cannot be painted directly.
If the latex paint you used before has a good foundation, you can simply repair it before applying it, but be careful not to destroy the original characteristics of the paint film, which is not much better than the latex paint that can be applied to the wall, otherwise it will fall off easily; The original wall was scraped and had to be shoveled off. In this regard, it is necessary to understand a basic principle that materials of the same nature can be directly repaired, otherwise they will be returned.
If the original wall behind is not well painted, you can paint the bubbles before latex paint. For this, you can choose glue and white glue with high adhesion, and then scrape putty, polish and paint latex paint. In addition, if conditions permit, the owner is not satisfied with the original wall, and it is best to redo it. Because wall treatment is the dirtiest decoration, it will be very annoying if the problem is not solved.
2. If the paint removed from the wall has a high technical content.
In a short time, the transformation time is not long. If the wall can be reserved before the water putty treatment, it will not be completely shoveled off. The wall surface photographed by steel brush and grinder is very good, and can be repainted after grinding. The time interval is long. If the putty water resistance exceeds five years, this material has aged, so it is necessary to eliminate the end of the wall during the secondary painting, otherwise it will affect the quality of painting construction and the use of decoration in the future.
3. Consider wall renovation.
The wall renovation and cleaning technology of Shanwei Building is to wet the wall with water first, that is, before the wall is wet, the blade is very energy-saving. When shoveling the wall, if the original wall has been soaked in water, the cement mortar wall can be exposed.
4, wall repair technology
In order to repair the painted wall, it is generally difficult to achieve the best effect. In addition, the owner must repair the wall as a whole when decorating. It is best to repair the wall, the whole wall is damaged. This can prevent color difference, and this quality is the best after repair.
The above article is about the detailed knowledge of the wall renovation steps of Shanwei Building.
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