Set plastic on screws, difficult work. On the surface you need to mark the markings, drill them and score dowels. Be sure to consider if the surface is uneven. Then you need to make a hole in the plastic, just according to the hole made in the wall. In the course of work, do not forget about the corners and formations. This method has the most advantages. The skirting board can be easily dismantled and attached back. The mount is strong and reliable.