Can clear Polycarbonate Plastic Roof Panels be Painted? Yes, clear polycarbonate plastic roof panels can be painted, allowing you to customize their appearance while maintaining their durability. However, proper surface preparation is essential to ensure long-lasting results. Start by cleaning the panels thoroughly to remove dust, grease, or debris. Use a primer designed for plastic surfaces to promote adhesion. Choose a high-quality acrylic or spray paint suitable for polycarbonate materials. Apply multiple thin coats rather than a single thick layer for an even finish. Allow sufficient drying time between coats to prevent peeling or cracking. With proper prep and application, painted polycarbonate panels can enhance both aesthetics and functionality.