Over the past decades, the focus on sustainability and environmental protection has steadily been increasing on the agenda of businesses, municipalities, and agriculture around the world. Increasing awareness about pollution and scarce natural resources, along with enhanced needs for value addition in managing waste, further motivated the interest of the project owners in utilizing geosynthetics to enhance their operational efficiencies and reduce their ecological footprint. One of the most promising and reliable alternatives that has emerged nowadays is the HDPE Geomembrane Liner.