Can clear Polycarbonate Plastic Roof Panels be Painted? Yes, clear polycarbonate plastic roof panels can be painted, but proper preparation is essential. Use a water-based acrylic paint that adheres well to plastic surfaces. Before painting, clean the panels thoroughly to remove dirt and grease. Lightly sand the surface to help the paint bond better. Visit: https://managemyroof.com/blog/....can-clear-polycarbon