Our selection of HDPE sheets includes a wide range of sizes, lors, thicknesses, and customization options to choose from. 1/4" x 48" x 96" HDPE Sheet . 1/4" x 48" x 96" HDPE Sheet Item 46014 $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.