How to paste wallpaper on whitewash? Instructions and tips

Whitewashing is an environmentally friendly finishing material, however it is used less and less often for repairs. As a drawback, it is necessary to carry out repairs every 3 years. Many people think about how to paste wallpaper on whitewashing. Some advise to strengthen the finishing coat with a primer, treat the surface with concrete contact or glue a test piece.

If you are still thinking about how to wallpaper wallpaper on whitewashing, you should take into account that there is no guarantee that such a coating will last long enough.

Sealing walls with wallpaper

Sometimes the owners of apartments and houses use the method of gluing wallpaper to whitewash when there are no special requirements to the quality of the repair. In this case, you can refresh the room in just one day. But if you do not prepare the walls, then such work will be a waste of time.

When glue is applied to paper wallpapers, they soak and become wider. When drying, the canvas will shrink, acquiring its original size. The biggest load will fall on the edge of the wallpaper, so they will disperse at the seams. On an unprepared surface, the wallpaper must be overlapped.

If you are thinking about how to paste wallpaper on the whitewash, you must first remove the old finishing layer around the perimeter of the room, then clean the corners, a deep penetration primer is applied to the wall, and then the adhesive composition is prepared.

The master should cut the wallpaper, and in the course of the work process the corners with PVC glue, this applies to the top of the wall. When gluing wallpaper on a non-woven base, the composition should be applied to the wall. If you plan to paste paper wallpaper, then you need to work with glue on the back side, and then leave the canvas for a few minutes for swelling. At the next stage, the wallpaper is pasted, and in order to hide the seams, the strip must be laid, starting from the window.

Why you can not wallpaper wallpaper on the whitewash

Many novice home masters are wondering whether it is possible to paste wallpaper on whitewashing. It should start with the fact that the particles of calcareous or chalky whitewash have a shallow fraction and are almost weightless. When whitewashing is applied to walls or ceiling, it is retained by surface tension. As soon as moisture evaporates, whitewash dries up and forms an even coating.

The layer can be compared with a layer of dust, it is enough to hold it by hand, as the chalk will remain on the fingers. From this it follows that whitewashing can not withstand the additional load. By pasting a wallpaper, you will encounter the fact that they will depart from the surface. If you want to paste wallpaper, do not apply whitewash to the wall, because in this case the paper will go away with the top layer.

Will priming help

There is an opinion that when applying a primer, it penetrates into the inner layers of the whitewash. However, lime is poorly wetted and has water-repellent characteristics. After the completion of the priming works, it seems that the whitewash is strengthened, because it no longer spoils the hands. But the primer only forms a film on the surface, and the grip of materials remains the same.

How to avoid mistakes

If you want to paste wallpaper after whitewashing, do not trust the sellers who assure that the primer perfectly permeates the top layer of the lime. The task of the seller is to sell the goods, your task is to perform quality repairs. Do not throw away excess money, using impregnations that come with the whitewash ingredients in the chemical reaction, as a result you will get only yellow divorces.

Recommendations for cleaning whitewash

If before you pasting wallpaper you still decided to get rid of whitewashing, you should remember that the work will be accompanied by the formation of a large amount of dust and dirt. At the first stage, the furniture is covered with a film, the floor is covered with newspapers, and the top layer is wetted with warm water. For this, it is most convenient to use a wide brush with natural nap. The lime can be scraped off the surface with a spatula, then the walls or ceiling are treated with an acrylic primer. At the final stage, you should collect the garbage and thoroughly wash the floor with water with the addition of vinegar.

Recommendations of a specialist

If you are thinking about the question of how to paste wallpaper on the whitewash, then first you should decide whether the surface of the lime. Sometimes it is confused with chalk putty. If the latter is fairly well held on the surface, then it is not worth it to get rid of. However, if it's still about whitewashing, then with a rough wall, removing it can be quite difficult.

If there were no special requirements for the repair technology, the whitewash could be applied to the plaster layer without puttying. In this case, the lime will fill the depressions, from which it will be difficult to remove. For work, the wall is wetted with water, the top layer of whitewash is removed with a spatula, and then with a sponge or brush the remaining layer should be well soaked.

It is best to abandon the foam sponge, because it will soon become worthless. It is recommended to work with a stiff brush that has a handle. Completely get rid of this decorative layer is impossible, so the wall should be primed to strengthen the remaining particles of lime.

Conclusion

Before you paste wallpaper on the lime whitewash, it is recommended that you try to remove it. If the old decorative layer is thin enough, then you need to use a rag to avoid scratching the wall. Once the whitewash has been removed, the primer should be applied to the substrate in two layers. After waiting for drying, you can proceed to further work.

If you do not want to remove the old layer of lime, then the wallpaper can be pasted and butted, while in the docking areas a special strip is glued under the wallpaper, which will allow better adhesion of the edges. When pasting corners, the top of the canvas should be cut, which will be located along the line. This will not only align the wallpaper, but also bring out the angle.