grey hdpe polythene sheet 1/4″ factory price-HDPE plastic 1/4" x 48" x 96" HDPE Sheet Item 46014 In Stock $183.60/Sheet Add to Cart Buy in Quantity & Save! Overview These sheets can be heat formed, shaped and welded to fabricate ducts, hoods, and much more. They have excellent rrosion resistance to a wide range of ite.