A well-designed drainage layer needs both water-handling capacity and adequate structural organization. A Drainage Cell provides a network of interconnected cavities that creates space for collecting and moving excess water. This configuration can be placed beneath landscaping, soil, paving, or other suitable surfaces according to application requirements. The modular design makes coverage adaptable and allows installation teams to work systematically across large areas. Drainage Cell systems may also help protect waterproofing membranes by reducing direct contact with retained moisture. Their practical design makes them suitable for projects focused on efficient drainage, surface protection, and long-term functionality.