Looking for high - quality polycarbonate greenhouse panels, Our panels measure 6 ft. × 2 ft. (180 cm × 60 cm) with a single - layer thickness of 0.32 in (8 mm). The upgraded double - layer design offers superior thermal insulation, creating an ideal environment for plants to thrive in all seasons. Made of high - quality polycarbonate with a specific gravity of 1.2 kg/㎡, they are impact - resistant and UV - protected. The clear panels allow 80% light transmission, promoting photosynthesis and maintaining clarity over time. You can easily cut them to your desired size with a utility knife and install them due to their lightweight nature. These panels are suitable for a wide range of applications, such as greenhouses, patio awnings, and more. Enhance your outdoor and plant - related spaces with these excellent polycarbonate panels.