10-25mm Sheet of hdpe 2 layer plastic sheet HDPE Ground Protection Mats UHMW plastic sheet 4x8 UHMWPE Outrigger Pads Home » News » black HDPE plastic sheets » white high density polyethylene board 1.5 inch st. Products ... (High Density Polyethylene) Sheet, Opaque Off-White, Standard Tolerance, ASTM D4976-245, 0.125" Thickness, 12 ...