large size uhmw polyethylene sheet for HDPEp cargo hold lining 3/8. Ultra High Molecular Weight Polyethylene Liners. Size (FeetXFeet) 4X8. Thickness. 2mm, m, 4mm, 5mm, 6 MM TO 150 MM. ADVANTAGES. 5/16 uhmw plastic sheet for HDPEp cargo hold lining-HDPE 5/16 uhmw plastic sheet for HDPEp cargo hold lining .