DRAINAGE Discharge Capacity Gradient = 1.0 ASTM D4716 [5] 300 kPa m3/s Confining Stress 10 kPa m3/s Composite Thickness ASTM D5199 mm (mil) Dimensional Properties Width/Length m (ft) Type [3] Polymer [2] Core Polymer [2] Product Name Core Structure [1] Geotextile Filter Composite Wide With Tensile ASTM D4595 [4] kN/m PREFABRICATED VERTICAL DRAINS (WICK DRAINS) Low & Bonar Inc. l www.lowandbonar.com ColbondDrain CX 1000 50 Channel PP PP NWNP 0.1M X 310 M 3 MM 2 kN NP NP ColbondDrain CX 1000 100 Channel PP PP NWNP 0.1 M X 300 M 3.3 MM 2 kN NP NP 0.1 (0.32) 4.0 (157) 2 TechFab India l www.techfabindia.com TD-3520U [1] SDC CC EM Corrugated/ Fish Bone = Single dimpled core = Channel core = Entangled mesh PP [2] PE PP PET PP/ PET = Polyethylene = Polypropylene = Polyester [3] NWNP = Nonwoven needle punch NW = Nonwoven O/C = Other or combination [4] Test performed on composite and not just the core 120 x 10-6 [5] Flat plates [A] Test modified as follows: i=0.1, confirming stress=350 kPa, PVD within sand-bentonite soil layer, between flat plates. « Geosynthetics recommends you contact the manufacturers before making any specifying/purchasing decisions » www.GeosyntheticsMagazine.com 103http://www.lowandbonar.com http://www.techfabindia.com http://www.GeosyntheticsMagazine.com