Introducing our high - quality polycarbonate roofing sheet, a must - have for various applications. Measuring 49.2 ft. x 3.2 ft. this clear and transparent insulation sheet is made of polycarbonate with glass fiber and aging - resistant resin. It features RST anti - aging technology, which not only solves yellowing and corrosion problems but also extends its service life. The double - layer cover film on both sides reduces dust absorption. With a thickness of 0.8 mm and a light transmittance of up to 85%, it allows sufficient sunlight for plant photosynthesis, promoting growth and increasing yields. It's multi - purpose, resistant to high and low temperatures, acid, alkali, and UV. You can easily unfold or fold it, and cut it into any shape or size you need using scissors. Ideal for greenhouses, sun rooms, patios, and more, it helps create a perfect environment and provides excellent protection in all seasons, bringing great convenience to your gardening, farming, and daily life.