Ground Support & Shotcrete Specialists
​civil    residential   tunnelling   mining​

Jemna's underground speciality lies in Shotcrete Tunnel lining.  The staff's vast experience spans across numerous large Tunnels across Australia and internationally.  Jemna offers an array of services to suit the individual client.  Jemna service include Preconstruction trails of the shotcreting materials and mixture design used to ensure quality and longevity.  Our total solution includes experienced operators for hire,  Shotcrete pumping equipment, the new technology of  sprayed waterproof membranes as well as bolting, anchors and meshing.

For projects with their own Shotcrete division, Jemna offer as little or as much help as needed.  Machine hire only, operators only or project advice or setup. 

Brisbanes latest underground tunnell built in 2013 saw Jemna complete all Shotcrete works including all cross passage tunnels