Wednesday, August 8, 2012
Integrated Project Delivery has generated a buzz in the industry. But many industry professionals have not yet had an opportunity to participate in an IPD project. Contrasting IPD with the Construction Management at Risk delivery method may illustrate how IPD differs strikingly from more traditional delivery systems:
Topic |
CM at Risk |
IPD |
Timing of CM Involvement | Executed after design is underway | Executed before design begins |
Contracting Parties | Owner and CM | Owner, CM and designer(and key consulting designers, trade contractors and/or suppliers |
Relationship between CM and A/E | CM is arms-length advisor via owner contract | CM has direct contract with designer |
Collaboration by CM, A/E and Owner | Expected but not contractually specified | Required by contract |
CM Involvement in Design | Expected, based on date of involvement | Intensified, based on earlier involvementand greater investment; parties may be colocated full time |
Construction Funding | Cost of work plus agreed fee with Guaranteed Maximum Price | Open-book cost-plus; with target pricing but no GMAX |
Potential CM Reward | Fee, often supplemented by shared savings | Shared financial rewards, incentives |
Risk of Cost Overruns | Capped by GMAX | Determined by contract |
Liability | By contract | Limited by agreement |
Consequential Damage Waivers | Often negotiated | Addressed in form contracts, expected by parties |
Financial Transparency | CM costs may be transparent; A/E and trade costs likely not | Agreed cost transparency of all signatories |
Project Objectives | Determined by owner, with A/E input | Developed jointly by all key participants |
Management | Responsibilities defined by contract; roles defined by personalities | Shared management, defined by contract, with roles enhanced by investment and potential incentives |
Focus of Participants | Traditional self-interest | Best interests of the project as a whole |
Motivation of Participants | Traditional self-interest | Enhanced by investment in process and potential incentives; participants expected to perform based on project interests |
Roles of Participants | Defined by contract | Developed by agreement of parties |
Efficiencies Achieved by Participants | Determined by individual conduct | Influenced by conduct of other parties, to the extent that they put project interests ahead of self-interest |
Note that this summary is intentionally generalized. The differences described above can be affected by a) the forms that CM @ Risk and IPD take, b) the behavior of the individual participants and c) the corporate cultures of the owner, CM and A/E. CM @ Risk could look very much like IPD in some cases (and vice versa).