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EnkaDrain 3615 - Drainage Mat


SKU 3615R

EnkaDrain 3615 is a more environmentally conscious drainage composite mat used in foundation walls, retaining walls, beneath slabs, plaza decks, and green roofs. EnkaDrain 3615 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: 3615R

  Weight: 77 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
  • Protects waterproofing during and after backfill
  • Conforms to irregular surfaces and corners
  • Waffle design creates open flow path, even during backfill
  • Continuous flow even under high loads
  • Long rolls reduce installation costs by reducing butt seams and eliminating interlocking
  • 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.