By Corbin Devlin
Selecting the right construction contract model for a particular project can be the difference between harmony and discord among project participants, and the difference between the financial success and failure of the project. Too often, we see litigation arise because of different expectations or understandings as to risk allocation, which is primarily a factor of contract strategy.
Selecting the right construction contract model for a particular project can be the difference between harmony and discord among project participants, and the difference between the financial success and failure of the project. Too often, we see litigation arise because of different expectations or understandings as to risk allocation, which is primarily a factor of contract strategy.
Contract Models
What does contract strategy mean? It is the selection
(and perhaps customization) of the contract model or models to be employed on a
particular construction project. For example:
- The Design-Bid-Build model, often described as the “traditional” model of construction, involves an owner contracting with one or more professionals for project design, followed by a competitive process to engage a general contractor, and then a separate contract between owner and general contractor.
- The Design-Build model, on the other hand, involves the owner contracting a single entity (Design-Builder) to complete design, procure the necessary services and materials, and complete construction.
- The Construction Management model involves the owner contracting a construction manager to handle construction management activities (and often procurement) on the owner’s behalf. Construction Management is further broken down into “construction manager as agent” and “construction manager at risk” contracting models.
- Integrated Project Delivery (such as CCDC 30) is an alternative contract model in which the owner contracts with other project participants (for both design and construction) in a collaborative team with shared risks and rewards.
Risk Allocation
The allocation of responsibilities and risks varies
significantly among the different contract models. For example, in a
Design-Bid-Build model where the contractor is engaged on a stipulated price
basis, the owner is generally contracting to obtain a completed project within
the allocated time, for the agreed price. But the owner carries risks
associated with accurately defining project scope and specifications, and
associated with potential gaps or changes in design. With a Design-Build model,
the owner carries relatively less risk associated with the definition of
project scope or incomplete design, but the owner gives up a degree of
certainty as to project price and schedule. Key factors which affect the
selection of the right contract model include complexity of the project, the
capabilities of each project participant, the owner’s objectives and
priorities, project constraints (time, budget, etc.) and particular project
risks.
Often Overlooked
Too often contract strategy is not given the
consideration it deserves. An owner or contractor may use a form of contract
recommended to them, or employed successfully on some past project, without
thinking about the particular risk profile of the current project and the
relative advantages of different contract models. We have seen many cases where
disputes arise due to a fundamental difference of expectations, or a
misunderstanding by one of the parties, regarding the contractual allocation of
risks. This may result from a front-end failure to consider the suitability of
the chosen contract model to the project at hand, or a simple misunderstanding
of the risk allocation inherent in the chosen contract model.
Resources
There are resources available to assist owners and
contractors alike with selecting the right contract model for their project. For
example:
- CCDC 10 provides a good discussion of the suite of CCDC contracts and some of the key risk allocation issues under each one. This document is valuable both as a primer on the subject of contract strategy and as a guide for selecting among the alternative forms offered by CCDC.
- For a more advanced discussion of contract strategy considerations and best practices, the Construction Owners Association of Alberta has published a Contracting Strategy Best Practice, including useful tools such as a work process flow diagram for developing a project contract strategy.
Although the COAA Contracting Strategy Best Practice is
targeted at owners on major industrial projects, both owners and contractors on
any substantial construction project can benefit from this resource. I had the
pleasure of participating in the development of this guide for a short time as
a member of the COAA Contract Strategy Committee. I am thankful to the other
committee members, all of them experienced contract management professionals
for major construction owners and contractors, for allowing me to learn more
than I was able to contribute. For better or worse, lawyers are rarely engaged
in a project before the contract model has been chosen.