Subscribe for full online access and get...
- Full, instant access to all stories
- Customised email alerts straight to your inbox
- Monthly print magazine
For the best possible experience using our website we recommend you upgrade to a newer version or another browser.
About one third of Keller's vibro concrete columns (VCC) contracts include CPT testing by Fugro. Despite the small additional investigation cost (for one day on site), the ability to offer a lump sum price, the speed of construction and often substantial savings in comparison to a conventional piling scheme, can make the CPT/VCC package a very attractive proposition.