If you do not have the appropriate experience, it is not recommended that new wallpapers are glued on top of older well to repair quickly, in a short time, and even budget. And this means that it is necessary to do on their own. Is it always possible? And will such savings affect the quality of work? If you do everything correctly, the savings will be essential, and it is better to buy wallpaper for more expensive yes painting than to pay extra money to the masters.
Problem: You can glue wallpaper on old wallpaper
The surface of the walls before pasting is to cook always - this will tell you any professional. Glue over old - the event is risky. And it's not even not that new wallpapers can dug or stick somehow not very good. The case is rather that the wall is not prepared for a new repair. But sometimes it needs to be aligned, projected.
But sometimes just well, it is very necessary to stick new wallpapers without removing old. What situations do it happen? If there is very little time, both strength, funds, time you need to save. If the walls are smooth, and the preliminary alignment is not necessary.
New wallpapers can be glued over old, if old have a small thickness and there are no serious damage on them.
But with this option, these conditions must be followed:
- Old wallpaper must only be paper;
- The old wallpaper let it very firmly, "tightly" are attached to the wall;
- The surface of the wallpaper should not be textured and embossed, they must be completely smooth;
- Old wallpaper should be thin.
Article on the topic: What flowers to put on the flower bed near the entrance
That is, as you can see, such a wall sticker requires quite a major conditions. And not always the previous layer is paper wallpaper. And if you will glue to the vinyl, then good sticks are definitely not wait. It will take bad, and even then, most likely, and will break off at two layers at once.
Cons: shook wallpaper on old wallpaper
Specific deficiencies, or, as in the people they are called, "jambs" are most likely not to avoid. And if you have decided to save time, you should be prepared. Nevertheless, gluing technology is broken.
If you glue new good wallpaper on top of the old:
- The aesthetics of the selected pattern will decrease;
- The quality of fixing new wallpapers will also be insufficient;
- The risk of appearance of pasting defects is more than large - these are numerous "bubbles", and partial peeling;
- The fibers may appear bacteria and mold that are dangerous to your health.
If you beat new wallpapers on top of old, then some time defects may form on them
Well, if you glue white wallpaper, light and / or thin on top of old, such a sticker is already doomed to failure. So absorbed it is impossible exactly - the previous layer will be too noticeable. There will be a feeling of dirty, inaccurate work.
How to Choke Wallpaper on Old Wallpaper: Process Subtleties
Suppose all the same walls are seeded with thin, smooth paper wallpaper, and you are gathered to glue new ones. However, before work, check that the old canvas do not have any defects so that there is no breaks, and that all joints are carefully connected.Another nuance: It is possible that the old wallpaper will suddenly show their painting properties, it can be activated during wetting from the new glue. And then, of course, all the work is a cat under the tail.
So, you made sure that the old wallpaper is perfectly held. And yet, moisten the foundation, and those pieces that fall off themselves, tear off. And then the work goes in the usual way, but only first the test paste is done. This means that you stick one strip, and wait when it dries. We are waiting at least an hour if everything is fine - glue further.
Article on the topic: Brick wall in the bedroom: device options
Preparation of walls: how old coating is removed
But, let's say, the work did not go. You realized that there would be no high-quality sticking, and decided yet to free the wall from old wallpaper. You should not be afraid of this process, especially since it can be significantly accelerated.
Old wallpaper is conveniently removed using a conventional spatula
Faster to remove the old wallpaper from the wall:
- Applying scratches on the wallpaper;
- Wetting wallpaper;
- Scraping old coating.
It is worth remembering that the degree of water permeability from different wallpapers is different. In order for water to penetrate the most in the material, it is necessary to disrupt all the integrity of the coating. Scratches are usually applied for this. They scratched in a lot of places, then the surface must be cooled well.
There is, by the way, on sale and special composition, mortar for removing old wallpaper layers. It acts on glue under the wallpaper, thanks to which they are lightly removed from the wall. But this is usually necessary if the wallpaper is not removed by more traditional methods. If the adhesive literally keeps. And it happens not always.
The solution itself is applied to the wall, while it should not flock over the surface. After the surface is moistened, it should be left alone for half an hour. And then you can already calmly shoot the old layers. Usually in such conditions, scraping takes a little time. And, by the way, wallpaper can not be held in some way there a special spatula, but even an ordinary line.
Specialist answer: Is it possible to glue on old wallpapers (video)
Glue new wallpaper on top of wallpaper old - always a risky event. You can spoil new wallpapers, they can even move together with old. New wallpapers can be covered with bubbles with which almost nothing can be done. Is it worth risking? Only with certain conditions. And these are old paper wallpapers, thin, smooth, and smoothly and firmly glued.
Article on the topic: How to use the bidet?
High-quality repair!