Solar Mounting Systems. Purpose of the mounting kit: Photovoltaic module mounting kit for slate, Flat roof kit, A set for the facade; Placement of solar panels: Album placement; Number of panels in a row: 1 solar panel in a row, 2 solar panels in a row, 4 solar panels in a row, 7 solar panels in a row, 8 solar panels in a row, 9 solar panels in a row