Process improvement methods

Generic construction process improvement methods are developed within COSMOS project "Construction process models" of STAR research program "System engineering in construction" at VTT Building Technology

Figure: The underlying rationale of lean and rapid construction is to aggressively reduce the cost share of non value adding activities.




Impact on process lead time

Point of contact: Lauri Koskela, VTT Building Technology, P.O.Box 18022, FIN-02044 VTT, Finland, Tel: +358 0 456 4556, Fax: +358 0 456 6251, Email:

Updated 11.8.1995 by Lauri Koskela