Geotechnical

Numac performs all manner of geotechnical drilling to determine soil and rock characteristics and, in some cases, gather information about the nature and position of the water table. Typical infrastructure developments benefiting from our service include major bridges, roads and railways, water supplies and dams, processing plants and buildings, and jetties and wharves.

Our geotechnical drilling capabilities include:

- continuous flight auger
- rotary water (washbore)
- down the hole hammer
- hollow flight auger
- diamond coring (NMLC, NQ3, HQ3)

Numac is also able to carry out installation of testing/monitoring equipment such as:

- SPT
- U50 / U63 / U75 / U100
- packer testing
- piezometer installation
- inclinometer installation
- extensionometer installation