1. take the drilling template that we send for the Clevo ceiling modules, sight it in the water and mark the drilling holes.
Make sure that no power or gas lines pass behind the markings.
Red: Power or gas line in the way!
3. use the supplied Fischer Duopower 10x80 screws from us. Make sure that you always achieve > 2.5 kN with the wall/ceiling material and our 8x dowels (fixed).