Hi, i have my bathroom ready and prepared to put some decor panels up. I am fixing them with battons which are 10mm and the panels are 10mm , i am looking for a way in fixing the shower through the panels were when i tighten the srews i dont spuash the panel . I am thinking of putting a 10mm board along the section were shower and rail will go . Coulsd anyone recomend a better and simpler way. Thank you .