uv stabilized hdpe sheet 24 x 48 8mm where to buy Sizes available: 2″ X 108′ (48 mm X 33 m) 4″ X 108′ (96 mm X 33 m) 6″ X 108′ (144 mm X 33 m) An acrylic UV stabilized two-sided e used to seam two pieces of plastic together. 1/4″ x 24″ x 48″ Black UV Stabilized HDPE Sheet U is an HDPE sheet formulated to meet the specific requirements of marine and other outdoor environments.