Enkadrain is used as a "chimney drain" to relieve hydrostatic pressure behind retaining walls. 

The installation method of placing evenly spaced strips of drainage material instead of a continuous
sheet of material is commonly referred to as creating a "chimney drain."

Key performance features of Enkadrain:

• Proven and predictable flow rates
• Flexible and conformable to any surface
• Backfill directly against matting
• Cuts easily with utility knife / scissors
• 95% open core for maximum unobstructed flow –
  even under high loads