ARDEX WPM 615 - ARDEX - Engineered Solutions for Tiling, Flooring and Waterpro
3 7.5 Where regular foot traffic is envisaged i.e. maintenance of lift equipment, a walkway over the membrane should be used to ensure the membrane is protected. Ardex WPM 615 TPO Roofing Membrane is designed for limited, irregular pedestrian access only....