Dam Lining & Liner Repairs
Australian Project Solutions delivers professional HDPE dam lining and liner repair services across Australia. From new liner installations to repairs, modifications and maintenance, we provide practical solutions that help protect valuable water assets while extending the life of existing infrastructure.
HDPE liners play a critical role in protecting water storage infrastructure across mining, agriculture, wastewater and industrial facilities. Whether constructing a new storage dam or repairing an existing liner, quality installation is essential to maximise performance, reduce leakage and ensure long-term reliability.
Australian Project Solutions provides experienced HDPE specialists capable of delivering liner installation and repair works across a wide range of operating environments. Using proven welding techniques, quality materials and comprehensive quality assurance procedures, we deliver lining systems built to perform in Australia’s harsh conditions.
Our team works closely with clients to provide practical, cost-effective solutions that maximise asset life while maintaining environmental compliance and operational efficiency.
HDPE lining systems provide essential containment and water retention solutions for a wide range of industries.
Our experienced team delivers liner installation, repair and maintenance services designed to improve reliability, reduce leakage and protect critical infrastructure assets.
Suitable for:
- Mining operations
- Agricultural storage dams
- Irrigation infrastructure
- Water storage facilities
- Wastewater containment
- Environmental protection projects
Our Capabilities
HDPE Dam Lining Installation
Professional installation of HDPE lining systems for water storage and containment applications
HDPE Liner Repairs
Repair of damaged, punctured or deteriorated HDPE liners to restore performance.
Liner Modifications & Extensions
Upgrades, alterations and extensions to existing lining systems.
Leak Investigation & Repairs
Identification and rectification of liner defects and leakage issues.
Geomembrane Welding
Specialist welding services using proven HDPE installation techniques.
Quality Testing & Inspection
Comprehensive testing and inspection to verify liner integrity and performance.
Quality Assurance
Quality remains central to every lining project we undertake.
All welding is completed using qualified personnel and proven installation procedures, with testing and inspection completed throughout the project to ensure the finished liner meets project specifications.
Our commitment to workmanship, traceability and quality control gives clients confidence their lining systems are built for long-term performance.
- International Association of Geosynthetic Installers (IAGI) certified processes and qualifications
- Welding Pre-Qualification, destructive and tensile testing of ISO11413 & ISO11414 and relevant documentation
- Inspection & Test Plan, Weld Mapping, Quality Management Plans
- Full weld and testing traceability including non-destructive and destructive test coupons
- APS practice & adhere to all governing bodies, and technical guidelines including prior to, during and the completion of the fusion process, even to the equipment we use



Industries & Applications

Our dam lining and liner repair services support projects across a broad range of sectors requiring reliable water containment and environmental protection.
- Mining
- Agriculture
- Irrigation
- Water Storage
- Wastewater
- Civil Infrastructure
- Environmental Containment
- Local Government
We tailor our approach to suit project requirements, site conditions and operational objectives while maintaining the highest standards of quality and environmental responsibility.
Working Process

1. Assess Project Requirements
Review site conditions, liner condition and project objectives.

2. Develop Repair or Installation Plan
Prepare practical solutions aligned with project requirements.

3. Complete Lining Works
Execute installation or repair works using qualified HDPE specialists.

4. Test & Verify Performance
Conduct inspection, testing and quality verification before project completion.
FAQS
Why choose HDPE liners?
HDPE liners provide long-term protection against leakage while offering excellent chemical resistance and durability.
Can existing liners be repaired?
Yes. Many damaged HDPE liners can be professionally repaired, extending their service life and reducing replacement costs.
Do you work on remote sites?
Yes. Australian Project Solutions regularly mobilises to remote and regional projects across Australia.
