It is a non-reinforced composite laminate geosynthetic clay liner (GCL) consisting of bentonite clay and a flexibleplastic membrane. The bentonite clay is encapsulated between woven and nonwoven geotextiles that are needle-punched together, and the flexible plastic membrane is laminated to the outer geotextile surface. Composite laminate GCLs have a maximum permeability 200 times less than conventional compacted clay liners and 10 times less than standard bentonite-based GCLs.

It finds major application areas in Lamination & waterproofing & real estate applications. Being very versatile product in nature, it can be used for several other applications as well.


  • Enhanced mechanical and waterproofing parameters.
  • Extreme toughness and durability
  • A double lined system.
  • Self-healing properties.
  • Puncture resistance
  • Eco-friendly.
  • A verified and proven track record for quality.

Domain Leadership

  • World’s 3rd largest producer of Bentonite
  • World’s 3rd largest Bleaching Clay producer
  • India's largest producer of refractory material
  • India's largest producer of proppants


Ashapura GCL (Geosynthetic Clay Liners)

278, Jeeven Udyog Building, Dr D. N. Road, Fort, Mumbai, India - 400 001

Tel: +91 22 6665 1700 / + 91 9820911745


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