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Retaining Wall Drainage Mat - EnkaDrain 3611


SKU 3611R-RW

EnkaDrain 3611R is a drainage composite mat used in foundation walls, retaining walls, beneath slabs, plaza decks, and green roofs.. EnkaDrain 3611 is made of a drainage core of fused, entangled polypropylene filaments and a geocomposite fabric bonded to one side. It is used for drainage, protection, filtration, and hydrostatic pressure relief.



  Model: 3611R

  Weight: 54 lbs

  Size: 39" wide x 100' long (27" dia.)

  Sq Ft: 325

  Material Thickness: .45 inch

  Core Material:
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  • Applications include foundation walls, green roofs, plaza decks, retaining walls, beneath slabs, earth sheltered homes
  • Excellent durability
  • Continuous flow in all directions, even under loads
  • Conforms to irregular surfaces and corners with complete and effective coverage
  • Long rolls reduce installation costs by eliminating interlocking and excessive seams 
  • Protects waterproofing during and after backfill
  • Waffle design creates open flow path – even during backfill
  • Recycled content polymer contributes towards LEED points
  • Increased flow rates over same thickness nylon and HDPE drains
  • 3” fabric overlap flap


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Shipping estimates shown on the map pertain to this specific product only. Orders typically ship next day if the order is placed before 12:00 noon EST. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.