Column Formers/Casing Liners/Void Forming Tubes/Grout Tube/Post tension tube

Roladuct Column Formers, Pipe Liners and Void Forming Tubes are designed for maximum strength to weight ratio.

Column Formers

Available in either Round or Oval shape

Advantages

• Lightweight, high strength
• Need little support
• High grade coated steel
• Easily installed and stripped
• Manufactured to lengths up to a maximum of 12 metres
• Size range 50mm to 2500mm
• Oval sizing - refer to Oval Chart

Casing Liners

Advantages

• Lightweight, high strength
• Available in either lockseam or spiral welded up to 5mm thickness
• Size range 100mm to 2500mm
• Manufactured to any transportable length

Void Forming Tubes

Advantages

• Increased bridge spans leading to savings in building costs
• Lightweight high strength tubes
• Easy handling and installation

Corrugated Profiles

• Type 1

  150 mm to 800 Dia.

• Type 2

  900 mm to 1500 Dia.