9. Do not step on the installed roof panels, even during the installation itself. If there is no other option, step on only with the soft shoes on the bottom profile of the tile, where the panel is supported by the horizontal batten. It is necessary to ensure safe access for maintenance of the chimney and technical devices during the use of the roof. Where it is necessary, original footsteps and footbridges (grids) can be installed. The system also consists of anchor elements for an easy installation of solar panels.