ground - dfbo
One of the biggest risks will be unforeseen ground conditions,
which as many Public Accounts Committee reports have critically
reported, regularly increase the initial tender cost by 20%-25%.
This is an unattractive price variable for any interested
contractor to set before a prospective banking partner.
There are a number of suggested ways round this obstacle. The
first - of passing the risk back to Government - is inconsistent
with the whole of Government policy. Instead, Government could
perhaps invite the insurance industry to price the potential risk
and make it compulsory for insurers to take out their own
insurance. With time, a track record on DBFO schemes would be
established that would refine risk definition and reduce premiums.
Even this, though, is probably more involvement than the Government
wants.
Therefore, tenderers may be encouraged to commission a common
groundwork investigation study, which would be available to all.