One of the first disadvantages is wallpaper, even quite high -quality will need in a periodic update, because they often peel off from the base of the ceiling. More precisely, they must be changed, somewhere around 1 time for 3 years. The second drawback is that such a ceiling does not help improve the heat, hydraulic — and noise insulation of the room. And, of course, meaningless actions are glued wallpaper in the bathroom and in the kitchen. After all, increased humidity in the bathroom, and evaporation, which go from food in the kitchen, will bring wallpaper to the worst state.