CLL have completed a diverse scope of works over the last three years on behalf of Kiwirail for the Kaimai tunnel, this being:
- Bulk cleaning of contaminated material
- Development, supply of grout and repairs of slabs
- Bulk cleaning of areas
- Replacement of drain covers
- Investigation coring in the wall and floor of the tunnel
- Micro piling within the tunnel
- Assistance with the enabling of the slot drain
- Ongoing monitoring/cleaning of contaminated material
- Assistance with air monitoring and development of alternative/enhanced work practices
- General investigation of items in the tunnel
At the peak of our operations, we were proactively working with six organisations to enable a crew of 40 plus personnel which delivered five different operations in each shift.