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Spiral Duct Fabrication & Supply

Pre-insulated Spiral ducting is quiet and quick to install. It’s widely used in a range of applications, most commonly for commercial and industrial ventilation systems. And like all beautiful things, it comes in a range of sizes – from heavy gauge, large diameter to light weight, small diameter – to suit whatever project solution you need.

We Can Handle Your Project

At Total Insulation we can manufacture spiral ducting for your projects in lengths of up to six metres. With our state-of-the-art sheet metal fabrication manufacturing process, we have the materials on hand to execute your job quickly and efficiently. Of course, we also work with a range of material types and finishes, and can supply pressure-tested, press fit fittings, bends, tees, reducers, dampers and other ancillary products.

Get in touch with your spiral duct fabrication project details. Let our technical team of experts create high-quality products and service solutions to suit your needs and your budget.

What it’s used for

Spiral ducting is ideal for high-pressure applications, such as air conditioning ducting, ventilation, dust and fume extraction and much more.

Where it’s used

  • HVAC
  • Air conditioning
  • Dust and fume extraction
  • Chimney flues
  • Heat exhaust applications
  • Smokestacks
  • Concrete formwork

What we use

  • Galvanised steel
  • Stainless steel 304/316
  • Colourbond
  • Aluminium
  • Zinc Allume
  • Zinc Anneal

If you’re interested in a specific material type not listed here, please let our team know.


  • Lower installation costs
  • Aesthetically pleasing
  • Better manufacturing lead times
  • Easy to install

Talk To Australia’s Leading Industrial Insulation Experts Today!

Speak to one of our trained specialists and get an industry-leading solution to your commercial insulation needs which will be done right, first time, with no hassle.

Prefer the phone?
Brisbane office: 07 3277 9785 |
Perth office: 08 9356 2175 |
Auckland office: 09 263 5657