zFive Levels of Process Maturity
zContinuous improvement based on small evolutionary steps
zEach level lays successive foundations
zEach level comprises a set of key processes that, when satisfied, stabilise an important component in the construction process
z
The Model
Level 1
Initial
Level 2
Planned & Monitored
Level 3
Well Defined
Level 4
Quantitatively Controlled
Level 5
Continuously Improving