Can clear polycarbonate plastic roof panel be painted? Yes, clear polycarbonate plastic roof panels can be painted with the right method. Start by cleaning the surface thoroughly to remove dirt and oils. Lightly sand the panel to create a rough texture for better paint adhesion. Apply a plastic-specific primer to help the paint bond properly. Visit: https://managemyroof.com/blog/can-clear-polycarbonate-plastic-roof-panels-be-painted/