Technical document
Geomembrane Systems Brochure (HDPE | LLDPE | PVC)
Green Insulation technical brochure covering HDPE, LLDPE, and PVC geomembrane selection for containment and civil works.
Geomembranes are synthetic low-permeability barrier sheets. Polymer selection must match chemical exposure, temperature, deformation, slope stability, installation method, and design life.
Final thickness and interface details are design decisions confirmed in the approved product TDS and project submittal — catalogue defaults are not automatic.
Key specifications
Values shown are taken from the published brochure/TDS. Project acceptance follows the approved batch certificate and consultant specification.
- Polymers
- HDPE | LLDPE | PVC
- HDPE thickness framework
- GRI-GM13 commonly 0.50–3.00 mm
- LLDPE thickness framework
- GRI-GM17 commonly 0.50–3.00 mm
- PVC thickness framework
- ASTM D7176 commonly 0.25–1.50 mm unreinforced (buried)
- HDPE strengths
- Chemical and UV resistance; field welded
- LLDPE strengths
- Flexibility and settlement tolerance
- PVC strengths
- Conformability and factory panelization
Applications
- — Dam, canal, and reservoir lining
- — Landfills and industrial containment
- — Buried water-retaining systems (PVC)
Referenced standards
GRI-GM13 · GRI-GM17 · ASTM D7176
Related products
- HDPE Geomembrane
HDPE liner for dams, canals, containment—used at Suki Kinari & Diamer Bhasha scale projects.
- LLDPE Geomembrane
Flexible low-density liner for ponds and uneven substrates.
- PVC-Liner (PLC) Geomembrane
Flexible PVC-based liner for roofs, tanks, and canals.