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Air Conditioning

Chilled & Condensor Water Piping

Water & Sewerage Treatment

Void Formers

Boiler Flues

Tunnel Ventilation

Culvert Pipe

Column Formers / Case Liners

Dust Collection / Pneumatic Conveying

Gas Cowls

Round Ducting

Oval Ducting

Round Spiral Welded


Round   Spiral Welded Piping

Rolaweld is helically formed to produce a consistency cylindrical spiral welded pipe which exhibits exceptional strength with the added bonus of being lightweight and cost effective.

The continuous weld bead acts like a reinforcing rib and gives 10-15 percent additional radial stiffness in comparison to longitudinal welded pipe.

Rolawelds' construction method and welding characteristics conform to AS4041 (1992) and AS1579 (1993) our products are widely used throughout Australia and have been used extensively in international projects.


Pipe Length Materials

Standard 3m and 6m or made to our specifications or drawings.

Pipe Diameter
76mm to 1500 mm diameter

  • Stainless Steel, type 304,321,316
  • Mild Steel
  • Aluminium
  • 3CR 12 & 5CR 12

Pipe Thickness
Joining Methods

1.2mm to 5mm

M.I.G. OR T.I.G.

Pressure Rating
Test figures available on request

  • Flanged using standard angle iron or table flanges
  • Butt weld and collar
  • Shouldered ends & couplings
  • Grooved ends & couplings

Fittings & Accessories

  • Full range available
  • General range round fittings
  • Hot dip galvanised upon request


Roladuct is now the supplier of Duraduct.

Click button for more technical information

Selection Charts - Round & Oval Fittings -   Round & Oval Connection Methods Friction Charts

  Roladuct operates Australia wide 

For more information email us at one of our offices

Email Victoria    Email New South Wales    Email Queensland  

Roladuct Spiral Tubing Pty Ltd  
PO Box 41, Kemps Creek NSW 2178  

Roladuct © 2010