Walls

Is it possible to glue wallpapers on the wallpaper: major and minor repairs

1

The wallpaper in the room is changed when they are already morallyobsolete or the colors on them faded, or it was just time to repair the apartment. Do I need to shoot old wallpaper before I glue new ones? Those who tried to remove conscientiously pasted canvases, in the course, it's not a five-minute affair. And if there is no strength, time and the desire to tinker, is it possible to leave the old on the wall and paste new ones from above? The scheme of wallpaper gluing. The answer to the question, whether it is possible to glue wallpapers on wallpaper, depends on the following factors:

  • type of planned repair: cosmetic or capital;
  • The kind of glue with which the previous ones were glued;
  • quality of the previous coating.

If you plan to overhaul

If full-scale overhaul is planned,then the opinion of experts is unequivocal: the old coating must be removed at any cost. The main reason for this categorical - any wallpaper paste is water soluble. Moisture, getting on the old wallpaper, will impregnate them and reduce the strength between them and the wall, the canvas will bubble. After drying, it can be smoothed out, but it will happen or not, it is impossible to predict in advance. Therefore, it is better not to take risks, but prepare the surface before gluing in an ideal way. Tools for gluing wallpaper. In order to remove the old coating, you can use a grinder. You can also soak the walls with a soapy solution, and after a while remove the soaked paper with a spatula. After this, it is necessary to carefully carefully fill and coat the surface of the walls with a primer. There is another way to remove the permanently pasted old wallpaper. It will require a special device - a needle roller. With its help perforation is applied to the walls. Then they are moistened with water. Moisture, getting into the holes, spreads the base of the decorative coating, and it is then easily removed with a spatula. The application of perforation requires care not to damage the outer layer of the plaster. Back to contents</a>

At cosmetic repair

In some cases, the question whether it is possible to gluewallpaper on the wallpaper, respond positively. If you plan to quickly update the room, you can sometimes take a chance. With this method, time is saved, and no cracks and other surface imperfections are required. This is also acceptable if, together with the old wallpaper, the plaster is removed, and then more time and labor and more labor than planned are required. Or if the old ones were glued to the PVA glue. They are difficult to remove, because the PVA glue is not soaked with water, only the top layer of the old finish is removed, and the substrate remains glued to the wall. Scheme of calculating the area of ​​the room for gluing wallpaper. On the question whether it is possible to glue wallpapers on wallpaper, professionals also answer in the affirmative if it is not known what the previous coverage was pasted on. If it is tightly gripped with the wall, then it is necessary to impregnate the walls generously with a primer. After that, the previous coating will even better mesh with the plaster, and the new one will perfectly lie down and will hold firmly. Sometimes old wallpaper is glued to the conscience, but in some places there are defects: creases, air bubbles, pieces of crumbling plaster. In this case, you can try to remove the old coating in the problem areas, then use a finish putty to level the surface, primed and then glue the new canvas. On the old coating with a convex texture to glue the wallpaper can not be - they will not hold, because the glue will contact the material only in certain areas. Best if the old coating is smooth paper. Then you can fully expect a good result. It is very important to adhere to the following rules:

  • Use high quality glue that will promote high adhesion of finishing materials;
  • Over the old one you can glue wallpaper only light and with similar characteristics (paper to paper);
  • All installation operations must be carried out very quickly, so that the substrate does not have time to deoxidize;
  • New cloths should be placed with a shift relatively old.

If you decide to glue wallpaper on the old, you need toA small piece of new paste over the old ones and let them dry. After that, the shortcomings will become visible. For example, if the old drawing will be visible, as well as other surprises. Then you do not have to remove the newly pasted and re-paste the entire room, losing nerves, time and money.

Comments

Comments