Connolly® Expansion Joint


Connolly® Expansion Joint

Connolly® Expansion Joint supplied by InfraBuild Construction Solutions (formerly LIBERTY OneSteel Reinforcing) are a roll formed galvanised steel section with 10mm cross linked foam to provide a leave in place formwork that allows for joint expansion. They produce straight clean lines and can be used for forming expansion joints in continuous concrete pour applications, in addition to conventional end-of-pour situations.

Connolly® Key Joint Expansion Joint is available in heights of 100mm, 125mm, 150mm and 200mm and lengths of 3m. Excluded are dowels, dowel sleeves, pegs and wedges.

Typical Uses

  • Expansion joints in slab-on-ground applications
  • Shear load transfer through expansion joints


  • Excludes dowels, dowel sleeves, pegs and wedges
  • Provides expansion capacity over the full depth of the slab
  • Patented Wedge fixing mechanism allows fast and accurate height adjustment
  • Can be used to screed off which makes getting the right level quick and easy

To find out more about the Connolly® Key Joint Expansion Joint stocked at your local InfraBuild Construction Solutions please contact your nearest branch.


Product Code Height (mm) Length (m)
CEKJ3100L 100 3

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