Upper Hutt Stormwaters, 2011-2013
These contracts involved the installation of pipes ranging in sizes from 225mm to 1050mm RCRRJ class X stormwater pipes in Park Street, Hudson Ave, Station Crescent, Davis Crescent Exchange Street, Rata St Rongonui St, Turon St and Oxford Crescent.
Trench depths ranged from 1 – 3.5 metres. Extensive traffic control was required.
The Park St portion of this contract involved building a 4m x 4m chamber jacking a 1050mm pipeline under the rail line and laying 600m of 1050mm diameter concrete pipe. Only the asphalting was subcontracted out. The pipe jacking and chamber building was done in-house.
These contracts were successfully completed on time and within budget.