It cannot be pasted on the previous wallpaper. Self-adhesive wallpaper must be pasted on the plane of the wall. Before pasting, it is recommended to touch the wall surface with your hand to see if white powder falls off. In order to make the wallpaper fit better, do not stick on the wall surface with white powder off. After the wallpaper is attached to the wall, it is wiped back and forth many times with a dry cloth, so that the wallpaper and the wall have a good close fit. The following can also follow Jiangsu Meida Self-adhesive Material Co., Ltd. to understand some matters needing attention in sticking wallpaper.
1. At the beginning of pasting, paste it from top to bottom along the wall surface, and gently accumulate bubbles and folds from the middle to both sides.
2. According to the object cut out the corresponding size, it is recommended to leave a margin of about 5cm is the best.
3. When pasting, pull the film forward with one hand, and flatten the surface of the film from the middle to both sides with the other hand. Touch it flat with a soft cloth.
If you want to achieve a good effect, then the wall before the paste must be dry, can not contain mold, oil group or other dirty. Sticking self-adhesive wallpaper on rough walls, first of all, you need to use sand paper to polish the walls, and wash them with water or neutral detergent to avoid affecting the use effect.