List down the advantages and disadvantages of design and build of the procument route of the contract?

Answer 1

Design and Build method of procurement involves the contractor being responsible for design as well as construction, it can be suitable for:Design and Build method of procurement involves the contractor being responsible for design as well as construction, it can be suitable for:

all clients, including inexperienced clients and those requiring distance from the project.all clients, including inexperienced clients and those requiring distance from the project.

Cost certainty

faster track

However, it is not suitable for:

• an uncertain or developing client brief

• complex buildings

The main contractor takes responsibility for both design and construction and will use either in-house designers or employ consultants to carry out the design. Most of the construction work will be carried out by specialist or sub-contractors.The main contractor takes responsibility for both design and construction and will use either in-house designers or employ consultants to carry out the design. Most of the construction work will be carried out by specialist or sub-contractors.

The contractor tenders against a client brief and will often follow an initial concept design prepared by consultants appointed to advise the client. The design will be developed by the contractor and the works will e completed, usually for a fixed price.The contractor tenders against a client brief and will often follow an initial concept design prepared by consultants appointed to advise the client. The design will be developed by the contractor and the works will e completed, usually for a fixed price.

Tendering is more expensive so it carries more risk for the contractor than the traditional approach. This is because the contractor has to develop an outline design and a detailed price.

Tender lists will probably be shorter than for traditional contracts. The Design-Build approach gives the client a single point of contact.

However, the client commits to the cost of construction, as well as the cost of design, much earlier than with the traditional approach. Whilst risk is shifted to the contractor, it is important that design liability insurance is maintained to cover that risk.However, the client commits to the cost of construction, as well as the cost of design, much earlier than with the traditional approach. Whilst risk is shifted to the contractor, it is important that design liability insurance is maintained to cover that risk.Lean Construction incorporates design build principles as well.