PROCUREMENT AND TENDERING Flashcards
(107 cards)
What is procurement
The overall process of aquiring construction work or services
What is considered when selecting procurement route
Project specifics
Timing
Budget/Funding Availability
Desired Quality
Client’s appetite for risk
What are the main methods of procurement
a. Traditional
b. Design & Build
c. Management Contracting
d. Construction Management
What are the procurement financial basis
Lump sum
Re-measured
Reimbursable
Target Cost
Guaranteed/agreed maximum price
What is a lump sum contract?
Under a lump sum contract, a single ‘lump sum’ price for all the works is agreed before the works begin.
What is a reimbursable contract?
The contractor is reimbursed the actual costs they incur in carrying out the works, plus an additional fee.
What is a re-measurement contract?
A remeasurement contract is where the work is measured and valued against agreed rates. There is therefore no agreement as to a lump sum, but there is agreement as to the basis upon which the work will be valued
What is a target cost contract?
The target cost is set early in the project, and then cost savings or overruns are shared based on an agreed formula
What is GMP and what does it mean?
Guaranteed Maximum Price Lump Sum
A form of agreement with a contractor in which it is agreed that the contract sum will not exceed a specified maximum, unless design changes are requested by the client.
What is traditional procurement
Design is completed by the client’s design team
Tenderers are invited to price the job based on the design
A main contractor is employed to build
Contractors design portion can be included
How does traditional procurement work (in terms of risk, design and programme)
Contractor - Takes responsibility and financial risk for construction of the client’s design for the agreed contract sum and contract period
*The Client retains design responsibility and holds the direct contractual relationship with the Architect
What is a contractors design portion?
A section of the design which is allocated to the contractor for completion while he commences works
commonly the M&E Package
What must the contractor have if they take on a Contractors Design Portion?
Takeout and Maintain Professional Indemnity Insurance.
Provide copyright licenses for designs to the Client.
Provide appropriate levels of skill, care and due diligence
When might traditional procurement be appropriate
a. If the design is complete or substatially complete
b. The client wishes to have control over design and spec
c. Cost certanity is important
d. Time is not a priority
What are the advantages of traditional procurement
Control over design can lead to higher quality
Competitive fairness, as all tendering contractors are bidding on the same basis.
Increased levels of cost certainty before commencement
Design changes are reasonably easy to arrange and value
What are the disadvantages of traditional procurement
Project duration may be longer than others due to lack of overlap between design and construction.
There is no input into design and planning by the contractor, unless a CDP is let
There is a dual point of responsibility with the design team controlling the design and the contractor retaining responsibility for the construction.
Incomplete design can result in less cost and time certainty and can be the cause of expensive disputes
What types of traditional procurement routes are there?
Lump sum
Remeasureable
Cost Reimbursement
What is Design & Build
The contractor is responsible for the design, planning, organisation, control and construction of the works to the employer’s requirements.
The Client transfers design responsibility to the Main Contractor who holds the direct contractual relationship with the Architect
How does Design & Build work
(What does the client give and what do the contractors return)
The client gives the tenderers ‘Employers Requirements’
The contractor will respond with ‘Contractors Proposals’ which includes their price
When might Design & Build be appropriate
Where there is a need to make an early start on site as there can be overlap between design and construction.
Where the client wishes to minimise their risk as they transfer design responsibility to the Main Contractor.
For technically complex projects requiring the contractor’s expertise.
Where the employer does not want to retain control over design development.
What are the advantages of Design & Build
There is a single point of responsibility for design and construction.
The total project time of a design and construction route may be reduced, because of overlapping.
There is price certainty before construction starts, provided the ER’s are adequately specified.
The client can benefit from the contractor’s experience harnessed during the design & being bought on early
What are the disadvantages of Design & Build
Clients may find it hard to prepare a sufficiently comprehensive brief.
The Client has to commit to a concept design early and therefore Quality may be compromised.
Bids via a single stage are difficult to compare: each interpretation and design will be different.
It is harder to compare tenders and harder to determine whether value for money is being achieved.
Client changes to the scope of the project can be expensive
How much design input will the Contractor have in a Design & Build
It depends on how much design work the client has completed at the time of tender
What is Management Contracting
A management Contractor is employed by the client to contribute expertise to the design and manage construction
A management fee is paid
The Management Contractor holds the Contractual relationship with the Works Package Contractors