Aug 16, 2022 · 1.5 inch high quality rigid polyethylene sheet for Hoppers 1/1.5 inch thick INDUSTRIAL hdpe sheets 4×8-HDPE sheets 4×8 We have a cut-to-size option for customers to buy custom-size HDPE sheets. (High Density Polyethylene) has a ntinuous use temperature range of -50°F (-46°C) to 180°F (82°C). It is a standard material and offers high