1.5 inch industrial HDPE sheets for Marine land reclamationHDPE mplies with FDA requirements for direct food ntact applications. 1/8 inch machinable HDPE board for Marine land reclamation ... ASTM D4976, PE244, ASTMD1248 Type IV, Class A, Fed Spec LP512, Type 1, Class H, Grade 5; HDPE Marine Board. UV Stabilized Textured - Matte Surface ...