uv stabilized 15mm UHMW access mats for sale-HDPE high uv stabilized 15mm UHMW access mats factory custom 15mm two lor hdpe plate price per sqm-HDPE 4×8 Purchase a 48 in X 120 in sheet and have it cut into 1 in X 120 in, 2 in X 120 in, 3 in X 120 in, or any other size you require.