Polystyrene tiles

Thirdly, you need to prepare walls and ceiling, namely, dismantle the old finish from the ceiling and tops of the walls, if it is flammable and fusible materials, for example, polystyrene tiles or high -quality wallpaper for painting. By the way, the wallpaper needs to be removed from the top of the walls, from the ceiling to 15-20 cm, depending on the level of the ceiling will be installed. All this is needed so that there is no fire hazardous situation, while using the heat gun. Then it remains only to observe the work of professionals, and when the installation is completed, you will need to have a dust, which by the way will be very little.