Geomembranes

Extensive Geomembranes Supply Network

Over the years Geotest has developed an extensive network of suppliers and will supply, install, test and repair the complete range of Geosynthetics.  From geotextiles, geomembranes and clay liners to geogrids, geofoam, geocells, composites and floating covers we provide complete end to end solutions for your civil project.

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Professional Geomembrane Solutions

Geotest is the only geosynthetics contractor in Australia with extensive experience in material selection.  With over 150 years (accumulative) experience in geomembrane construction, you can rely on our team to analyse your site and recommend the optimal composition for your linings.  Our team know every geomembrane lining system and can advise on the suitability of different geomembrane linings for different applications including

Dam linings & pond linings

Potable water reservoirs

Landfill capping and closures

Tank linings

Retention ponds

Floating covers

Geomembrane Materials

Geotest is always looking at new material innovations in geosynthetics and is up to date with all the latest technology.  We offer a complete range of quality geosynthetic materials from leading manufacturers across the world.   

HDPE Geomembrane Linings

High-Density Polyethylene

HDPE membranes are the most commonly used Geomembrane liner in the industry due to their strength, chemical resistance and strong performance record.

HDPE Geomembrane Features

  • Durable
  • UV Stable
  • Large Product Range
  • Excellent Chemical Resistance
  • Wide Range of Sizes

HDPE Geomembrane uses & applications

Pond, Dams & Lagoons
Irrigation
Landfills
Wastewater Treatment Plants

LLDPE Geomembrane Linings

Linear Low-Density Polyethylene

Polyethylene is widely used in the industry and is designed to be used when higher elongation properties are required.

LLDPE Geomembrane Features

  • Durable
  • Flexible
  • UV Stable
  • Large Product Range
  • Excellent Chemical Resistance
  • Wide Range of Sizes

LLDPE Geomembrane uses & applications

Pond, Dams & Lagoons
Irrigation
Landfills
Tank Liners & Containment Pits

CSPE Geomembrane Linings

Chlorosulfonated Polyethylene

CSPE is commonly used where UV stability, chemical resistance and High Strength are required.

CSPE Geomembrane Features

  • Durable
  • Flexible
  • Long UV Rating
  • Excellent Chemical Resistance
  • Good range of sizes

CSPE Geomembrane uses & applications

Pond, Dams & Lagoons
Floating Covers
Potable Water Storage
Tank Liners

PVC Geomembrane Linings

Poly Vinyl Chloride

PVC is the usual solution to and widely accepted for containment needs.

PVC Geomembrane Features

  • Flexible
  • Quick to install
  • Cost–effective
  • Available in a large range of sizes

PVC Geomembrane uses & applications

Pond
Irrigation
Landfills
Wastewater Treatment Plants

EIA Geomembrane Linings

Ethylene interpolymer alloy

Developed to form a homogeneous blend with other polymers. EIA is suited to applications where chemical resistance and high physical strength are necessary.

EIA Geomembrane Features

  • Excellent Chemical Resistance
  • Durable
  • UV Resistance

EIA Geomembrane uses & applications

Pond
Dams
Lagoons
Floating Covers

Geotextiles

Geotextiles are permeable fabrics used to provide protection and cushioning to the geomembrane or separate different construction materials.  They are highly versatile and also allow for excellent filtration and drainage whilst being a highly cost-effective protective liner.

Geotextile Features

  • Flexible
  • Durable
  • Cost–effective
  • Excellent Cushioning strength
  • Available in non-woven, woven (needle punched) or heat bonded (structural woven) fabric

Geotextile uses & applications

Pond
Irrigation
Landfills