Introducing ARDEX WPM 813 Chem-Resist Polyurethane Membrane, your ultimate solution for reliable protection against harsh environments. ARDEX WPM 813 stands out as a monolithic system, specially crafted to meet the demanding needs of various industrial settings. Whether it's factories, storehouses, parking decks, offices, laboratories, or more, ARDEX WPM 813 delivers unmatched performance.