The Importance Of Design And Build Procurement

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Design and build procurement is a procurement where it combines the design and construction process under a single entity. Design and build procurement is a procurement route in which the main contractor is appointed to design and construct the works.
This procurement is only suitable for simple projects. Mr. Alexander is planning for a new sophisticated mix-development project, so design and build procurement is not suitable. This procurement cannot be chosen because Mr. Alexander wants to break his project into work packages.
In this procurement, the main contractor is given a single point of responsibility for delivering a project according to (Ukessayscom, 2015). The client only has one party to deal with once the design and build contract …show more content…

The construction can start earlier although the designs are not done yet. The contractor can commence construction of early stages of the project such as mobilization, site utilities and foundations before design of later stages (Ukessayscom, 2015). Design and build procurement allows overlapping of design and construction (Paul Tyler, 2010). This criterion can meet Mr. Alexander requirement as he required shorter development time and he allows overlapping of design and construction.
In design and build procurement, the design quality is not the key consideration. According to (Designingbuildingscouk, 2018), the ability to satisfy the client of this procurement is variable due to client less input into the detailed design or the contractor has insufficient experience of the process, therefore producing a low-quality product. In this project, this procurement cannot be chosen because Mr. Alexander is concerned about the quality of the products, so he wishes for someone to help him supervise and coordinate with the different work package contractors to control the quality of the …show more content…

The employer will have to appoint a D&B contractor before a design has been approved. The contractor will design and submit of drawings to appropriate authorities for approval. This is more appropriate to be carried out by the design consultants because the design that designed by contractor may be rejected and subjected to changes in design. This process will take longer time and overlapping works as contractor need to redesign and resubmit to authority for approval. In the absence of an approved scheme and full working drawings, there is a difficulty to get an appropriate contract sum. In modified design and build procurement, the employer will appoint the design consultants to prepare and submit layout design to the appropriate authorities for approval. It saves a lot of times because the layout design is designed by design consultants and already get approval before appoint contractor. After approval, tender documents can be prepared based on approximate bills of quantities. When the contractor has been appointed, the design consultants can be remained for supervise the D&B contractor to ensure that he complies with the contract requirement. In this case, the D&B contractor will have to employ another team of design consultant to carry out the detail design or the original design consultants are novated to the D&B contractor to complete the design. Thus, the

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