+61394378997 sales@flexitray.com.au

About Felxitray Australia

Over 40 Years Supporting Australian Builders

For more than four decades, Flexitray has been the trusted name behind reliable waterproofing contractors in Victoria, delivering screeding and compliance-based solutions throughout Australia. Known for our commitment to quality and compliance, we’ve built a solid reputation among builders who need results that last.

Whether it’s high-volume construction, medium-density developments, or custom projects, we partner with clients across Victoria to deliver compliant, long-lasting waterproofing solutions. Every job we undertake aligns with the strict guidelines set by the NCC Housing Provisions Volume 2, AS3740 for internal wet areas, and AS4654.2 for external applications like balconies and retaining walls.

Certified Professionals
You Can Rely On

Every applicator representing Flexitray holds the necessary OH&S certifications and works in accordance with WorkSafe Victoria procedures. The majority of our team have completed a Certificate III in Construction Waterproofing—Australia’s top qualification in the trade—and maintain up-to-date training with our leading membrane system partners.

Our team is well-versed in both AS3740 and AS4654.2 standards, ensuring your waterproofing meets national codes from start to finish. Branches in Queensland and Western Australia operate under valid local licenses, in line with each state’s regulatory requirements.

Trusted by the Industry’s Leading Brands

We’re proud to be an accredited applicator for some of the most respected names in waterproofing materials, including:

  • Ardex
  • RLA
  • Durotech
  • Atlantis
  • Tremco
  • RLA Polymers
  • Universal Showers
  • Bostik

Each project we handle follows the relevant Australian Standards
(AS3740, AS4654.2) and the NCC Housing Provisions, delivering peace of mind to our clients and lasting value to their properties.

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Locations & Service Areas

From our head office in South Morang, Victoria, we serve builders across the entire state. We also operate dedicated branches.

No matter the location, our clients receive the same professional approach and high standards.

Queensland

Dave Warren
0411 760 739

Perth, WA

Matt Lancaster
0409 991 957

Mackay, QLD

Chris Warren
0407 157 990

What Drives Us

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Experience you can trust – Over 40 years in waterproofing.
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Residential waterproofing specialists – Supporting builders with compliant systems for bathrooms, balconies, and developments.
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Built on compliance – Adhering to AS3740, AS4654.2, and the NCC.
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Top-tier workmanship – Certified applicators using trusted systems.
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Builders first – Long-term support for large and small-scale construction.
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National reach – Operating in Victoria, Queensland, and Western Australia.

More Than Just a Job, It’s Long-Term Protection

At Flexitray, we don’t just apply waterproofing—we help future-proof homes and buildings. Whether you’re building a bathroom, balcony, or full development, you can count on us to deliver quality that stands the test of time.

Ready to discuss your next project? Enquire Online or call us on (03) 9437 8997.