Can clear Polycarbonate Plastic Roof Panels be Painted? Yes, clear polycarbonate plastic roof panels can be painted, but proper preparation is key. First, clean the surface thoroughly to remove dirt, dust, and grease. Lightly sand the surface to help the paint stick better. Use a primer made for plastics to ensure good adhesion. Choose a paint that is suitable for polycarbonate, like acrylic or spray paint for plastic. https://managemyroof.com/blog/....can-clear-polycarbon