EXPANDA JOINT is being used extensively in repair work because they are a quick, easy and cost-effective method of cutting into an existing installation. The Expanda Joint has been tested by NATA (National Association of Testing Authorities Australia) and authorised in all states by the various Water Boards. The Expanda Joint complies with Australian Standards
- Allow expansion and contraction of up to 150 mm total.
- Ensures a water-tight seal with allowance for soil movement
- Quick, easy and cost-effective method of cutting into an existing installation