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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


connection methods

Coupling Joiners

Type: RD 27
(for fittings)

Type: RD 27
(for duct)

coupling joiners

Over Clamp with Seal

oval clamp with seal
Quick Fix Clamp


Internal Fixed Sleeve
Spiral Welded


External Fixed Sleeve
Spiral Welded

external fixed sleeve spiral welded

Rolled Angle Flanges

Lock Seam  
or Welded  
rolled angle flanges   

Profile Cut Flanges

profile cut flanges   

Rolled Angle Flanges

S/steel face ring & gal backing flanges allows r st st face ring


Fixed Table Flange

fixed table flange welded



external hanger 1

external hanger 2

Spider Hangers

spider hanger

halfmoon hanger

External Hangers

Internal Hangers



Roladuct is now the supplier of Duraduct.

Click button for more technical information

j 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