![]() Perspective, it still did not offer a single point of responsibility. Any use is subject to the Terms of Use as given at the website.Īn Introduction to Design-Build Project Delivery 2 However, from the owner’s 1ĭownloaded from Digital Engineering Library McGraw-Hill (Copyright © 2004 The McGraw-Hill Companies. This method had some success and is still employed in the industry on about 10 to 15 percent of projects. One of the first alternative procedures employed by owners was the engagement of a construction manager whose responsibilities included the transfer of knowledge between the design and the construction sides of the industry. With the advent of the post–World War II building boom in North America, owners sought alternatives to the split responsibilities of the design-bid-build method of project delivery. The three separate sequential steps required by this process are referred to as the design-bid-build project delivery method. Because builders or general contractors are most often selected on the basis of price, they have little opportunity to offer the owners alternative design solutions other than limited material choices or superficial design options. Builders, in turn, are forced by price competition to select subcontractors, equipment, and materials on the basis of the lowest price for the work or item that meets the detailed requirements of the owners’ bidding documents. They, in response to the owners’ programs, prepare 100 percent complete construction documents, also referred to as plans and specifications. Owners must hire architectural and engineering designers separately from builders. In traditional procedures used to design and construct facilities, the designers are required by professional ethics and by the nature of the competitive methods used to select general contractors, to maintain an arm’slength relationship with builders, trade subcontractors, material suppliers, and others on the construction side of the industry. 1 An Introduction to Design-Build Project Deliveryġ.1 Need to Restructure The design and construction industry in North America, and those parts of the industry focused on buildings and civil infrastructure projects in particular, is a very fragmented industry. ![]()
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