Corrugated Tube
Corrugated Tube is used as a duct former for a variety of precast and cast-insitu concrete work. The semi-rigid hot-dipped galvanised metal duct is strong and durable for casting into concrete and is easily tied into position adjacent to reinforcing steel. Available in 30, 40, 50, 60, 70, 80, 90, 100, 110 mm (OD measurements).

 Applications
  • Service penetrations
  • Post-tensioning ducts
  • Precast connections.
  • Formers for starter bars
Features
  • Fabricated from 0.30mm thick hot-dipped galvanised strip steel
  • Spiral deformations for better adhesion to concrete
  • Standard length 5.8m
  • Cutting service provided – charges applicable
  • Other sizes available on request
  • Used with a non-shrink grout