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Demtech Australia Pty Ltd.

Demtech was established in 1992, with the goal of developing and manufacturing products that combine the best possible design qualities with excellent performance. We have now been providing high quality and innovative building and construction products for over 20 years, servicing the construction industry in many ways, shapes and forms.

Demtech Australia Pty Ltd.

As a local manufacturer, we support the continuous growth of our industry, both nationally and internationally by designing and manufacturing new and ground-breaking solutions. Our products offer superior solutions for all projects including indoor and outdoor wet areas, general water drainage, waterproofing,  balcony systems and more.

By continuing to strive in excellence by servicing our clients, we have managed to develop strong and lasting client relationships. We are driven by innovation with research and development at the heart of our operations. We are committed to providing new and sustainable products for the construction industry.


Shower Bases, Balcony Panels & more

Full range of customizable, tile over, screed-replacement shower bases and balcony panels.

Pre-formed shower Niches, Shower Shelves and Shower Seats.

Linear Water Grates

Available in custom lengths with a range of different coverplate options including brushed aluminium, matte black and laser-cut stainless steel designs.

Also compatible with Insitu Shower Bases and Balconies.


Drainage Solutions

Complete range of plumbing connections and fittings.

Below floor level drains, leak control flanges, pipe adaptors, water grates and temporary downpipe kits.

Construction Materials

Waterproofing membranes, primers, adhesives, sealants and concrete coatings.

Tiling Profiles

Range of tiling trims to suit a variety of applications.


Innovative Products for the Construction Industry.

Demtech pride ourselves on creating premium, solution based products for the construction industry, with an emphasis on style and performance.

Most of our products are born from ongoing issues within the construction industry.  From just an idea we are able to design, prototype and manufacture a product which provides a viable solution.

If you’ve got a product idea or ongoing issue which requires a solution, speak to our experts about your requirements and let us come up with the answer!


Insitu Systems™ supply and installation.

Internal and external Waterproofing.

If you are interested in using Insitu Systems™ on your next project, speak to our team about our supply and installation service, as well as internal and external waterproofing.

Recent Projects

Porter Davis

Plaza Grange 51


Emperor 41



Our Clients


Demtech Goes Solar

Demtech Goes Solar

By investing in sustainable energy Demtech are reducing our carbon footprint and the impact we are having on the environment.


Demtech are proud members of both the Housing Industry Association and Master Builders Association of Victoria.

Want to get in touch?


Big or small, we’ve got a solution when you need it. Our advance service and support tools provide a fast and easy way of communicating in multiple ways.
16 Logis BLVD, Dandenong South,
Melbourne 3175
(03) 8793 5333

1300 300 090 – Free Call

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