How to decorate cement walls, let the decoration experts tell you

If it is a newly purchased rough house, it is likely to have rough cement walls without any treatment. In order to decorate the wall conveniently, you may ask how to decorate the cement wall. If we force wallpaper onto a cement wall, it will fall off on its own after a while. If you want to paste wallpaper, the wall must be flat, but no matter how careful you are when painting the cement wall, it cannot be flat. When you look at the side of the wall, you can see that the cement wall is curved. So, next, the editor will introduce to you how to decorate cement walls.

In fact, it is not difficult to process the cement wall. If you want to paste wallpaper, we can flatten the cement wall and then proceed with the process of wallpapering, but the cement wall itself is also a process. A way to create an industrial style. If you don’t want to carry out large-scale construction, you can use the original ecological pattern of cement walls to decorate the overall space.

1. How to decorate cement walls

The requirement for wallpaper walls is to be smooth. The cement wall is not smooth by nature and needs to be polished with sandpaper. There should be no dust, small particles, cracks, holes, etc., otherwise it will have an impact. The best thing is to paint the wall with a base film to make the wall smooth. First, do the base treatment: use putty to make the base layer of the wall smooth. Next, choose a latex paint primer of reliable quality. Dulux's latex paint is good. As long as it is genuine, the quality is guaranteed. One primer is usually enough. Finally, paint the wall covering base film. After doing this, you can paste your favorite wallpaper on the wall. The advantage of brushing the base film is that it is convenient to change the wallpaper in the future. After the old wallpaper is removed, the wall surface will be intact. It can penetrate into the base surface to make the base surface stronger and more durable. At the same time, it is not affected by the base surface, water, moisture and alkaline substances, and will not cause the base to turn into flour.

Cement walls cannot be painted directly. Even if the wall surface feels very smooth, if the wall surface is not treated and painted directly, cracks, peeling, and hollowing will appear in the future. And applying paint directly may not cover the background color of the cement wall. Therefore, the interface agent should be applied to the cement wall first, and then leveled to ensure that the flatness of the wall is less than 4mm. Finally, scrape the water-resistant putty twice on the batch. After scraping the water-resistant putty, paint it over. Putty can mask the gray color of cement.

2. How to install wallpaper on cement walls

1. Make the base layer

If you want to put wallpaper on cement walls, then your base layer must be done well. . We usually use water-resistant putty, because only in this way the wall covering will not peel, warp, etc. The base layer must be solid and flat, with no dust, trachoma, or pitting. Generally speaking, we need to apply three hundred years of varnish on the base layer so that there will be no leakage or bleeding.

2. Choose primer

Generally speaking, we often use latex paint as primer. The reason why it is necessary to apply a layer of primer on the cement wall is to prevent small particles on the cement wall from affecting the wallpaper.

3. Coating the base film

Before applying wallpaper to the cement wall, we should also paint the base film. This will not only make the wallpaper stick more firmly, but also Make the base layer more solid and durable to prevent corrosion.