Bentonite GTL- Geosynthetic Clay Liner laminated with geomembrane(GCL-M)

Price: 2.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • unit weight: 3000G~6000G/M2 
  • nonwoven fabric: polypropylene,polyester 
  • woven fabric: polypropylene geotextile 
  • bentonite: sodium bentonite 
  • HDPE geomembrane: 0.10mm~0.60mm 
  • Place of Origin: Shandong  
  • Min.Order: 1000 Square Meter
  • Means of Transport: Ocean, Land
Supply Capacity
  • Production Capacity: 100000m2/month
  • Packing:membrane or geotextile
  • Delivery Date: within 20days

 Geosynthetic Clay Liner laminated with geomembrane    GCL-M 

GCL-M is a new type Geosynthetic clay liner laminated with geomembrane,this reinforced type of GCLs consisting of a layer of sodium bentonite between woven and non-woven geotextile layers which are needle-punched together, then with a flexible HDPE membrane liner laminated to non-woven geotextile by hot melt adhesive.

GCL-M is widely used in landfill, man-made lakes, garden ponds, wetlands, reed beds, lagoons, swimming ponds, fisheries, as well as used on more environmental applications such as in canal lining, river and stream improvement etc. Because it does not need specialised welding equipment or professional workers for installing, so that GCL-M can be installed easily at website, no need more instruction or supervision, despite its characteristics is super than other liners.

 Specification of GCL-M


Test Method


Mass of Geotextile Non woven

ASTM D 5261


Mass of Geotextile Woven

ASTM D 5261


Bentonite Swell Index

ASTM D 5890


Bentonite Fluid Loss

ASTM D 5891


Bentonite Mass

ASTM D 5993


Tensile Strength

ASTM D 6768


Peel strength of GCL

ASTM D 6496


Peel strength of membrane

ASTM D 6496


Permeability/Hydraulic Conductivity

ASTM D 5084


Index Flux

ASTM D 5887


Remark: we can supply a lot of types GCL-M according to customer's requirements. 


Roll width: 5.8 meters or 5.0meters

Roll length:40 meters(or as required)

Core pipe center : PVC pipe

Package:  PVC membrane.


Miss Cindy

Taian Eastar Geosynthetical Material Co.,Ltd

Zhao village, Beijipo town, High-tech zone, Taian, Shandong, China



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Ms. Cindy (Manager)
Tel: 86-538-8287506
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Zhao village, Beijipo town, High-tech zone, Tai'an, Shandong, China (Mainland) / 271000
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