products

Since 1992, GECO INDUSTRIAL CO., LTD, research, develops and produces construction materials for civil engineering works.
Our main products include FASTEN®(Polymeric Strip) which reinforces frictional force and stability in soil and the connection
strength between facing and back panels and LAND DRAIN®(Prefabricated Vertical Drain) for expediting consolidation
of slow draining and accelerate the shear strength.

Land Drain®(Prefabricated Vertical Drain)

LD90
Product Description
GECO Land Drain® (Prefabricated Vertical Drain or Wick Drain) is designed for expediting consolidation of slow draining and accelerate the shear strength. LD 90 has unique continuous corrugated plastic core encased with durable geotextile. Based on accumulated R&D, GECO Land Drain® contributes development works with its low cost and stable work performance.
Product Description
Core Type LD 90
Core Configuration
Width ASTM D3774/ EN ISO 9863 mm 100 ± 5
Thickness ASTM D5199 /EN ISO 9863 mm 4.0 ± 1.0
Material PP/PET
Hydraulic Properties Drain
Discharge Capacity qw (250,0.1)1) ASTM 4716 ml/s >100
In-plane Flow Capacity(qw)2) EN ISO 12958 ml/s -Upon Request
Mechanical Properties
Tensile Strength ASTM D4595 /EN ISO 10319 kN/Full Width >3.0
Elongation Max (10%) ASTM D4595 /EN ISO 10319 % >2.2
Elongation Min (7%) ASTM D4595 /EN ISO 10319 % >1.0
Hydraulic Properties Filter3)
Opening Size O904) ASTM D4751 /EN ISO 12956 ㎛ >75
Permeability ASTM D4491 /EN ISO 11058 m/s >1.0 x 10-4
Packing Details
Roll Length m 200 ~ 300
Rolls per Pallet Roll 23
Pallets per Container Pallet 22
Total Length per Container 300m * 23 R * 22 P m 151,800
1) qw = q is the flow rate at hydraulic gradient . Between two form Layers.
2) According to EN ISO 12958, there are wrapped and buckled in latex membrane (Data can be provided through request)
3) Hydraulic Properties may change over filter types.
4) Different sizes can be tested.

  • The given values are indicative and correspond to average results. The results are based on our laboratory and certified testing institutes.
  • 10% of Mechanical properties and 20% of Hydraulic properties results can be vary, due to standard deviation. Products are subject to continuous development and improvement and these values may change over time.
  • For any inquiries regarding technical consultant please contact technical department by e-mail: techsupport@gecoind.com