Spiral Grout Tube

About Spiral Grout Tube

We are a Sydney-based manufacturer and preferred supplier of Spiral Grout Tube to Post Tension Installers, Precasters, Formworkers and Civil Engineers.

Our product has been used in many significant residential, commercial developments and infrastructure projects around Australia.

A multi-purpose product commonly requested by engineers for the following applications:

  • Casted into concrete precast panels to create a void to allow two panels to be joined.
  • As dowel bar sleeves between concrete slabs.
  • In post‑tensioned concrete slabs for bridges, customised slabs or overarching beams.

Available in Sizes: 40mm to 155mm (more details)

  • Manufactured in Australia
  • Premium Coating thickness >100um
  • Lock‑tight seam offering premium flexibility
  • Creative design for maximum concrete adhesion
  • Custom sizing and packaging available
  • Quick turnaround times
  • Delivering nationwide
  • Data sheet available on request

Sizes Available

Our Spiral Grout Tube product comes in a range of sizes. Please refer to the following table for more information.

Custom sizing and packaging are available for your next project. Please get in touch with us to discuss your project requirements.

Spiral Tube Internal Diameter Standard Lengths Standard Crate Size
40mm 5.8M 100pcs*
50mm

60mm

2.5M / 5.8M

5.8M

100pcs

100pcs*

70mm 2.5M / 5.8M 100pcs*
80mm 2.5M / 5.8M 100pcs*
90mm 5.8M 50pcs*
100mm / 110mm / 120mm 5.8M 50pcs*
130mm / 150mm 5.8M 40pcs
Coupler Sizing:
55mm / 65mm / 75mm 5.8M 26pcs**
85mm / 95mm / 105mm 5.8M 26pcs**
115mm / 125mm / 135mm / 155mm 5.8M 26pcs**

* May contain extra lengths
** Minimum order requirements

Contact Us

If you happen to have any questions about our Spiral Grout Tube product, pricing, or would like to become a reseller, please fill out the form below. One of our staff members will be contacting you within one business day.

Alternatively, please don’t hesitate to contact us on 02 8350 7993.

We are based in Sydney and regularly deliver throughout Australia and into New Zealand.