Coverlite multi wall, corrugated and solid polycarbonate panels are designed specifically for the greenhouse industry. The polycarbonate panels are good for greenhouse glazing, offering high light transmission, anti-drip, easy fabrication and excellent durability. Coverlite polycarbonate panels are also backed by a 10-year, non-prorated warranty against yellowing and damage caused by hail. Amerilux International LLC. (920) 730-8900.