About the Lean Construction Institute
ABOUT THE FOUNDERS
Glenn Ballard and Greg Howell
founded the Lean Construction Institute (LCI),
a non-profit research organization, in August 1997. LCI's purpose is to
reform the management of production in design, engineering and
construction for capital facilities. LCI developed the Lean Project
Delivery System™ (LPDS) that applies principles pioneered in manufacturing
to construction. LPDS tools facilitate planning and control, maximizing
value and minimizing waste throughout the construction process.
Howell and Ballard are the leading Lean theory researchers and
educators for the construction industry. They regularly conduct seminars
and address industry organizations on Lean Project Delivery, restructuring
workflow, maximizing value and minimizing waste. Tools and techniques
developed by LCI remove waste from design and construction processes and
lead practicing companies to enhanced competitiveness and profitability.
KEY DIFFERENCES BETWEEN LEAN CONSTRUCTION AND CURRENT FORMS OF PROJECT
MANAGEMENT
Lean construction is a new way to design and build capital facilities.
Lean theory, principles and techniques, taken together, provide the
foundation for a new form of project management. From roots in production
management, lean construction has produced significant improvements
particularly on complex, uncertain and quick projects. Key differences
between lean construction and other forms of project management include:
- Control is redefined from "monitoring results" to
"making things happen." Planning system performance is
measured and improved to assure reliable workflow and predictable
project outcomes.
- Performance is maximizing value and minimizing waste at the
project level. Current practice attempts to optimize each activity and
thus reduces total performance.
- Project Delivery is the simultaneous design of the facility
and its production process. This is concurrent engineering. Current
practice, even with constructability reviews is a sequential process
unable to prevent wasteful iterations.
- Value to the customer is defined, created and delivered
throughout the life of the project. In current practice, the owner is
expected to completely define requirements at the outset for delivery
at the end, despite changing markets, technology and business
practices.
- Coordinating action through pulling and continuous flow as
opposed to traditional schedule driven push with its over-reliance on
central authority and project schedules to manage resources and
coordinate work.
- Decentralizing decision making through transparency and
empowerment. This means providing project participants with
information on the state of the production systems and empowering them
to take action.
In summary, Lean construction is a production management based project
delivery system emphasizing the reliable and speedy delivery of value. It
challenges the generally accepted belief that there is always a trade
between time, cost and quality.
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