Cut-to-Size UV-Protected Polycarbonate Sheets Tough, transparent, and built to last. TAP Plastics’ UV-stabilized polycarbonate sheets combine the strength of Lexan® with the optical clarity of glass—at half the weight. Each sheet is UV-resistant on both sides to block up to 99% of harmful rays, preventing yellowing and haze over time. Choose from clear, translucent sign white, or transparent smoke gray in custom cut-to-size dimensions for glazing, protection, safety, skylights, and more. Why...