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Stormwater Drainage

At MAA Corp, we understand the vital role stormwater drainage systems play in protecting infrastructure and managing water flow. With extensive experience in Transport for NSW (TfNSW) and local LGA specifications, including R11 Stormwater Drainage, we deliver drainage solutions that are precise, durable, and fully compliant. From the installation of new stormwater systems to addressing complex drainage challenges, we ensure every project is executed to the highest standards of quality and reliability. 

Comprehensive Design and Planning

We source and use only the highest quality materials that meet stringent engineering specifications, including grading, plasticity, and moisture content. Each material undergoes thorough testing to confirm compliance before placement.

  Material Quality and Selection

We use high-quality materials that meet specifications requirements, from foundations to bedding to haunch, side and overlay. The materials used of high quality and pass all quality requirements.

  Compaction and Backfill

Proper compaction and backfilling around drainage structures are critical to maintaining stability and preventing settlement. We employ proven techniques to ensure long-lasting, robust installations that meet all requirements of the project. Ensuring that compaction is done correctly through all the different zones is a key point in providing a quality product.

Expert Installation Techniques

Our skilled team ensures accurate placement, proper grading, and precise alignment of all drainage components. This helps to meet the requirements of the specifications and limits the possibility of non-conformances and other quality issues.

Testing and Commissioning

All stormwater drainage works are tested to verify compliance with specifications and standards. From Geo-technical reports for foundations to relative compaction testing for all backfill material, our team focuses on ensuring testing is being done at the correct times to achieve the best results for the project. Before the new drainage systems are commissioned our team ensurers that spraying and rendering of all works has been completed and CCTV inspection have been completed and actions addressed before commissioning.