1- Using water:
In this method, by splashing water on the wallpaper and entering the pores of the wallpaper and the adhesive behind it, it causes the adhesive power to disappear. and it can be easily separated from the wall. Of course, before doing this, you must make sure that the wallpaper can be removed, and when you plan to stick new wallpaper on the wall again; You can save the thin layer that remains after removing the vinyl layer from the wallpaper and use it for the next item. 2- Using steam for this. You should use electric steam or steam cleaners and spray the resulting steam on the surface of the wallpaper so that the glue behind the wallpaper will dissolve very quickly due to the high heat and it can be easily removed from the wall by pulling the wallpaper. In this method, we must be careful not to damage the dry coating under the wall paper.
3- Using chemicals
Chemicals available in the market and paint stores, etc. are available for this purpose, they are special for removing wallpaper and For this purpose, they should be mixed with warm water and vinegar, and after dissolving this substance, we should spray it on the wall paper. from the separation wall do.

Important points related to choosing the design, color and material of wallpaper and how to separate and install it
- Considering the effect of colors on the environment and different places and coordinating the color and design of the wallpaper with the spirit of Family members before choosing it
- Using vertical and spaced designs to make the walls look taller
- Using a ruler to cut the tiles correctly and smoothly
- use From wide and horizontal designs to make the home environment wider and bring the ceiling closer
- pay attention to the available colors, the type of flooring and the style of home decoration and the furniture and appliances in the house and then choose wallpaper that matches the same style.
- pay attention to the product code or the code that is inserted on the wall paper because papers with different series may have some color difference, so the papers that are installed next to each other or in the same field They must be seen have the same series.
- We start the first piece of wallpaper by drawing a plumb line (to draw a vertical line on the floor) from the beginning of the wall.
- For wallpapers that are behind It is sticky; It just needs to be slightly wet and for other papers we put the glue on the wall instead of the paper.
- Straight and smooth designs like vertical and horizontal striped designs should be adjusted in the seams and curved designs like There are floral and geometric designs and they should be adjusted in the seams.

