Can clear polycarbonate plastic roof panel be painted? Yes, clear polycarbonate plastic roof panels can be painted, but proper preparation is needed. Clean the surface thoroughly to remove dust and grease. Use a primer designed for plastics to help the paint stick. Choose a spray paint or acrylic paint suitable for polycarbonate. Apply thin, even coats to avoid streaks or peeling. Visit: https://managemyroof.com/blog/....can-clear-polycarbon