Superior installers of quality geomembrane liner.
Quality guaranteed.
Geomembrane liners installed on time and to specification.
I.S. Dam Lining are specialist installers of geomembrane liners. Our team of highly skilled technicians have diverse international experience and are TWI accredited.
We are the only accredited Farm Dairy Effluent Liner Company in New Zealand, so we understand the complete effluent treatment process.
Fusion-welded high-density polyethylene plastic (HDPE) is the most cost-effective, reliable, and technologically advanced way to contain liquids.
To comply with environmental and regional regulations, for your next containment project use HDPE it’s ideal for:
- Gas barriers
- Containing dangerous chemicals
- Wetlands and ornamental ponds
- Canals and waterways

DairyNZ Accredited
Upgrading or installing new effluent systems? Meet the design standards and codes of practice...

100% Guaranteed
For containment reliability done right the first time…

Check out our work
From projects big and small, our work takes us all over New Zealand...
Lining Services Overview
High quality geomembrane liners to suit ponds and dams of any size, shape or profile
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Primary Sector
I.S. Dam Lining are the only Farm Dairy Effluent accredited liner company, working with individual farmers and industry consultants to design and implement reliable containment solutions enabling sustainable management and use of natural resources.
Industrial Containment
I.S. Dam Lining are experts, with international experience, in developing containment systems that ensure compliance, mitigate risk and protect the environment. Working with your engineering consultants we can provide the best product to suit each specific project.
Wetlands & Ornamental Ponds
Providing expertise to natural swimming pool business, Eden Natural Pools. Adapting European natural pool technologies, uses geomembrane liners to create a contained system. Water is drawn, filtered, then pumped out through a natural plant and substrate filtering system.