The Joint Contract Tribunal (JCC) Design and Construction (DB) contract is intended for use in construction projects that follow the path of construction planning and procurement. This involves appointing a prime contractor to design (or complete) the project and then proceed with the construction. This is in contrast to the traditional supply route, where the client hires consultants to plan the project and then hires a contractor to build it. The scope and complexity of design and construction projects can vary greatly, but the DB contract is generally suitable for projects that require a detailed agreement that provides for collaborative work, sustainability, upfront payment, third-party rights, obligations, collateral guarantees, etc. Design and construction give a single point of responsibility for the deployment of the entire project and can help ensure good constructability, cost control and speed. However, some clients feel that this is only suitable for simple projects where design control is not the main priority. The 2016 edition of the contract contains the following documents: If the contractor is the actual designer and is responsible for the purchase of materials that are not necessary for construction. Can it change the prices of materials after signing the contract What is in the contract – does it allow them to change the prices? (e.B. fluctuations are permitted?. . .
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