P&T Flashcards
What is procurement?
The overall process of acquiring construction work or services
What factors should be considered when selecting a procurement route?
- The specifics of the project
- Risk apportionment
- The client objectives regarding cost, time, control, quality and risk
What factors affect the procurement route of a specific project?
The clients objectives in terms of ;
- Cost
- Time
- Control
- Quality
- Risk
And any additional specific requirements on the project.
What is a procurement strategy?
A procurement strategy entails weighing up the benefits risks and financial constraints of a project which will be reflected in the choice of contractual arrangements.
What is traditional procurement?
The design is completed by the client’s design team before competitive tenders are invited and a main contractor is employed to build what the designers have specified
What are some key characteristics of traditional procurement?
• Full documentation is required before the contractor can be invited to tender for carrying out the work
• Client has control over the design (Generally no design responsibility on the contractor)
• The terms of many traditional contracts require the client to appoint a professional consultant to act as independent contract administrator
• Making changes during the construction stage will be expensive
• Administrative matters relating to valuations and payments are in the hands of the independent contract administrator
When might tradition procurement be appropriate?
• If the employer has had the design prepared
• If the design is substantially completed at time of contractor selection
• The client wishes to retain control over the design and specification
• Cost certainty at start on site is important
• The shortest overall programme is not the client’s main priority
What are the advantages of traditional procurement?
• Competitive fairness and transparent process – increase value for money
• Design led – can ensure quality
• Price certainty before commencement
• Well known procedures
• Changes are reasonably easy to arrange and value
What are the different types of procurement on a construction project? Describe each of the four most common routes.
- Traditional & General Contracting
- Design and Build
- Management Contracting
- Construction Management
What are the disadvantages for traditional procurement?
• Overall project duration may be longer than others – sequential process
• No input into design and planning by the contractor
• Strategy based on price competition – could lead to adversarial relations
• Dual point of responsibility – design team for design and contractor for construction If design not complete at time of tender, cost and time certainty are reduced
What contracts might be used for traditional procurement route?
JCT – minor, intermediate, standard with quantities
What are three main types of types of contract for traditional procurement?
• Lump Sum Contracts- Contract Sum is determined before construction work is started- “with quantities” “without quantities”
• Measurement Contracts- where the contract sum is not finalised until after completion, but is assessed on a previously agreed basis
• Cost Reimbursement contracts – where the sum is arrived at on the basis of prime (actual) costs of labour, plant and materials, to which there is an added amount to cover overheads and profit. (High Risk to the client!!!)
At what RIBA stage would a tender happen in a traditional procurement?
Stage 4 (Technical Design)
What is D&B procurement?
Where the contractor is responsible for the design, planning, organisation, control and construction of the works to the employer’s requirements for a lump sum price
How does D&B work?
The employer gives the tenderers the ‘Employer’s Requirements’ and the contractors respond with the ‘Contractor’s Proposals’, which include the price for the works
What are employer’s requirements?
They provide a description of theclient’srequirements, including; thespecificationfor the building, thescope of servicesrequired from thecontractorand an allocation ofriskfor unknown items.Proposals are then prepared in response to theemployer’s requirements
When might D&B be appropriate?
- Where there is a need to make an early start on site – can overlap design and construction
- Where the client wishes to minimise their risk – not got responsibility for design
- For technically complex projects – benefit of contractor’s expertise
- Where the employer does not want to retain control over the design development
What are the advantages of design and build?
- Single point of responsibility for design and construction
- Earlier commencement on site (depends on how
- Early price certainty
- Benefit of contractor’s experience harnessed during design
What are the disadvantages of D&B?
- Client may find it hard to prepare a sufficiently comprehensive brief
- Client has to commit to a concept design early
- Variations from the original brief are difficult to arrange and often expensive
- Harder to compare tenders – harder to determine if getting value for money
- Need to check that the contractors proposals satisfy ER
- Ease of fabrication may be prioritised above aesthetic quality
- Client loses control design once the contractor is appointed.
What is novation?
• A new contract that transfers the rights and obligations of one contractual party to a new third party i.e. design rights and obligations of architect transferred to contractor
If the design team is novated what should the client put in place?
A collateral warranty to the design team to give them remedies for breach of contract
What is management contracting?
• A management contractor is employed to contribute their expertise to the design and to manage construction and is paid a fee for doing so.
• The overall design is the responsibility of the clients design consultants, the contractor will only be responsible for defining packages of work and then for the management of the various trades.
How does Management Contracting work?
- The management contractor has direct contractual links with all of the works contractors
- They have the responsibility for the construction works without actually carrying them out
- Not all of the design need be completed before the first works contractors start work
- The MC selects the works contractors through competitive open book tenders
- The client reimburses the cost of these packages to the MC plus their fee
- The MC’s role is low risk – get prime cost plus a fee
When might Management Contracting be appropriate?
- Where the client does not want cost certainty before commencement
- Where an early start on site in a priority