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ROMTECH® Lattice Girders

ROMTECH® Lattice Girders supplied by InfraBuild Reinforcing are an innovative tunnel support system of rebar lattice girders. ROMTECH® provides high strength-to-weight ratios and is available in a wide range of sizes that can accommodate complex radial geometries. Lightweight and easy to handle on-site, ROMTECH® reduces shotcrete cycle times and shadowing. 

ROMTECH® Lattice Girders are available in a wide range of cross-sectional sizes and designs.  


  • Widely used in Civil and Infrastructure markets

Typical Uses

  • Strata control
  • Tunnel and ground support (hard and soft ground conditions)


  • Customised to meet project requirements
  • Lifting certification available upon request.
  • High strength to weight ratio
  • Simplified transport and handling due to lightweight sections
  • Enhanced quality – made in a controlled environment
  • Ease of installation due to simple connection details
  • Increased site safety

Relevant Standards 

  • AS/NZS 4671 Steel for the reinforcement of concrete
  • AS 3600 Concrete structures
  • AS 1554.3 Part 3 Welding of reinforcing steels
  • AS 1554.3 Structural steel welding Part 3: Welding of reinforcing steels
Lattice Girder Configuration Length (m) Truss and Cord Diameter (mm)
Manufactured to bespoke design Custom Length 12 – 32