Tremco Drainage Cell

Tremco Drainage Cell

Multi-composite Drainage and Protection Boards

The TREMCO Drainage Cell allows water to pass into the drainage core while keeping soil particles out. The drainage core acts as a protection course and creates a high capacity drainage plane. Tremco Drainage Cell is used in conjunction with TREMproof and Paraseal waterproofing membranes in both vertical and horizontal applications.


  • Planter Boxes
  • Retaining Walls
  • Green Roofs

Features & Benefits

  • Lightweight modules that allow easy handling and installation
  • Approximately 2% of gravel aggregate weight for the same discharge capacity
  • More predictable drainage capacity than gravel
  • Narrow profile enables a greater soil depth to be utilised in planter beds, compared to gravel, allowing the use of a wider variety of landscape plants
  • Relief of hydrostatic pressure on retaining walls
  • Application on curved and irregular surfaces 
  • Design flexibility
  • Lightweight and High Strength
  • Efficient
  • Easy Installation – Large easy to join modules or pre-assembled panels allows rapid installation and minimise on-site disruption
  • Storage and Handling
  • Environmentally Friendly
  • No frequently asked questions for this product