PC5 Building Procurement Flashcards
Procurement
Process of finding and agreeing to terms, and acquiring goods, services, or works from an external source, often via a tendering of competitive bidding process. In construction this commonly refers to the means to which the design and construction will be purchased and delivered. Architects often advise appropriate type of procurement route so important to understand different types of contracts. Route will depend on scope and nature of proposed work, level of risk, responsibility of design, coordination of work and price basis of a contract.
Pre-Construction Services Agreement (PCSA)
Enable clients to employ contractors before main construction contract commences. Typically part of a two-stage tender process, used in the first stage to procure contractor involvement in the design process. Should improve buildability and cost-certainty of design as well as better integrated project team.
Prime Contracting
Procurement form where client enters relationship with contractor who provides a single point of contact to a supply chain to deliver one or more projects.
Novation
Process by which contractual rights and obligations are transferred from one party to another. Common in D&B projects. Beneficial to clients as it maintains continuinity between pre-tender and post-tender design whilst leaving sole responsibility for designing and building with contractor.
Consultant Switch
Alternative to Novation. Transfers the consultants from working for the client to working for the contractor without altering the contractual history. Original agreement between consultant and client is terminated on appointment of contractor and new agreement made between contractor and consultant. Arguably greater risk of conflict of interest because of consultant’s liability to the client remains.
Design Responsibility Matrix
Its prime objective is to clearly set out who is doing what, which may then lead to any gaps or overlaps in services being identified. The matrix should clearly define the responsibilities of each party (client, architect, consultants) in relation to each stage of the project. It should also be reviewed regularly and updated accordingly, throughout the stages of the project. The RIBA Plan of work advises that the Design Responsibility Matrix is formulated early in the process (Stage 1), once the
design team/consultants have been appointed.
Estoppel Contracts
In very broad terms ‘estoppel’ prevents a party from asserting a claim or right that contradicts something they have previously said or done, or something that has been legally established to be true. Courts have held that in the absence of the essentials of a contract, a contract could still come into existence between parties if they have so conducted themselves as to a common assumption, in fact or law, that there is a contract & that it would be wrong or unreasonable for the parties thereafter to deny the existence of such a contract.
Task Orders (NEC)
Issued for distinct pieces of work which are managed as ‘mini projects’ with specific starting dates, completion dates, and delay damages for late completion. Contactor required to prepare and maintain Task Order programme.
Compensation Events (NEC)
Are referred to in NEC4, & are similar to relevant events & relevant matters referred to in JCT. If events occur during the course of the works that cause the completion of the works to be delayed, then these may be compensation events but are not the C’s fault. Compensation events will normally result in additional payment being made to the C & may result in adjustment of the completion date or key dates. The contract limits compensation events to only those, identified in the contract. If an event occurs that the C considers to be a compensation event, they must notify the PM within 8w of becoming aware of the event. The PM has 1w to agree. The C then has up to 3w to provide quotation, & the PM a further 2w to respond. When agreement has been reached, any changes to the contract are implemented.
Early Warning procedures (NEC):
included provisions in NEC contracts. Both parties must give early warning of anything that may delay the works or increase costs. They should then hold an early warning meeting to discuss how to avoid or mitigate impacts on the project. If the Contractor fails to give early warning of a possible delay to the works, or increase in costs, they will only be compensated for effects that would have remained anyway even if they had given early warning. If the Contractor fails to give warning of an event that may give rise to a possible delay to the works, or increase in costs, within 8w of becoming aware of the event, they will not be entitled to a change in price, completion date or key date, unless the project manager should have notified the event to the Contractor but did not.
LUMP SUM CONTRACTS
Single price is quoted for the entire project based on the provision of drawings and specifications
Private Finance Initiative (PFI)
Consolidated, single integrated supply team appointed to design, construct, operate and finance a project in exchange for rent over a certain period of time. Public sector clients. Types of work: hospitals, prison, and roads. Advantages: Risk is transferred from Client to Contractor; no capital expenditure from Client; promotes building efficiency with design, construction and operation taking place with only one party; promoted consideration of whole life-cost. Disadvantages: inflexible during long lease periods; finance is more expensive; indexed rental costs may exceed client finance rates. (A Troubled Route?)
Design & Build Contracts
Refers to a procurement route whereby the main contractor will be appointed to take on the design responsibility as well as the construction of the works. A client would typically choose this route for the reduced risk associated with having a centralised point of liability with the contractor. An architect will be appointed early by the client to facilitate the outline design that typically provides sufficient information to satisfy planning authorities. The appointment would be terminated following the completion of this phase, with a new one between the architect and the contractor. This is referred to as a ‘novation’ device and what centralises the design and construction responsibility with the contractor.
Public/Private Sector client. Type of work: Commercial, industrial and office, typically simple in design. Advantages: Time and Cost Certainty; One/Central Point of Responsibility; Efficient Design/Building; Design and Construction can overlap. Disadvantage: harder to choose contractor; tendering process is expensive for contract (design, quantify, cost); Designs may be uninspiring and emphasis efficiency at expense of quality. (Dumbing down designs?) Documentation: Articles of Agreement/Contract Particulars; Employer’s Requirements; Contractor’s Proposals’; Contract Sum Analysis.
Traditional with Quantities
In contrast to Traditional without Quantities, a QS will prepare a Bills of Quantities that removes the highly skilled, error prone, and costly process required by contractors in deducing their own quantities at the expense of the client. In order for a BoQ to be prepared, a full comprehensive and coordinated set of drawings needs to be prepared for tender.
Private Sector client. Types of Work: Landmark Projects. Advantages: Full detail design and specification; Cost-Efficient Design and Specification (only one design and one set of quantities produced); Easier to tender; Bill of Quantities provide future cost reference; Bill of quantities provide future interim payment references.
Disadvantages: Split Liability – Design and builder; Multiple parties for client to deal; longer project duration teams for production of details design and specification.
Documentation: Articles of Agreement/Contract Particulars; Working/Contract Drawings; Specifications; Bill of Quantities or Schedule of Works
Measured Term contract
Form of procurement that has no definitive scope of works, drawings or specification but agrees that a certain type of work may occur over a certain duration of time. Reserved typically for projects with large quantities of small works and maintenance. Public/Private client. Type of work: Maintenance, small works. Advantages: Client engages single builder; tender based on the provision of rates; flexible scope of works; design not developed at time of tender. Disadvantages: require production of a schedule of rates; administration associated organizing tenders, contracts and supervision of works.
COST REIMBURSEMENT CONTRACTS
Contractor is reimbursed for all the actual costs incurred while carrying out the works, plus an additional fee for their services.
Simple Cost Reimbursement contracts:
- Cost and fixed percentage 2. Cost and fixed fee. 3. Coste and fixed fee (maximum price)
Target Cost Reimbursement Contracts
Contractor will be entitled to cost and varying fee as profit-based on shared gain/pain mechanisms surrounding a building cost and savings. Equally the contractor and consultants would also reduced their fee should the project costs overrun.
Management Contracts
Management contractor contracts directly with all work packages acting as a principal point of management on behalf of the client. Public/Private Client. Types of Work: Large indeterminate projects, complicated projects, major alteration projects. Advantages: selectio of contractors can be based on overhead and profit and made early; Overlap of design and construction possible; flexible contract no defined scope. Disadvantages: Difficult to select appropriate tenderers as overheads and profits are only items tendered; Risk of performance and time is born by the client. Contractor is not always incentivized by a deadline or working efficiently; Administratively complex for client.
Construction Management Contracts
A construction manager is hired as part of the consultant team and the client engages directly with all work packages, client maintains clarity of all financial handling for the works taking place. Public/Private client. Type of work: Large indeterminate projects, complicated projects, major alteration projects. Advantages: selection of contractors can be based on overheads and profit and made earlier; overlap of design and consturciotn is possible; flexible contract, no defined scope. Disadvantages: difficult to select appropriate tenderers as overheads and profits are only items that are tendered; risk of performance and time is borne by the client; Contractor is not always incentivized by a deadline or working efficiently; Administratively complex for client
Open tendering
is open for all to enter, typically advertised in a newspaper, journal or online. Such a procedure presents the most competition, but provides the opportunity for lesser known practices to partake, at the risk for the client of receiving inexperienced services and inadequate building standards. Public procurement is a form of open tendering.
Types of work: public sector. Advantages: maximum competition for client; New companies have ability to tender; Avoid restrictive and collusive practices. Disadvantages: Greater risk of financial failure or inadequate building standards; tender ratio to project is high; post tender checks are administratively cumbersome and time consuming.
Selective tendering
the most typically used, a drafted list of appropriate tenders by the lead consultant, project manager or architect are invited to tender for the project. These normally consist of up to four tenderers with any more usually being a deterrent due to the increased competition. The limited pool of entrants statistically lends itself to increased construction costs compared to open tendering but with a more reliable pool of entrants.
Types of work: public and private sector works. Advantages: selection increases likelihood of a chosen firm being capable of carrying out works in both practice and financial terms; tender ratio to project is lower – less expensive to industry. Disadvantages: increased tender prices on any one project; requires maintaining a list of suitable contractors; pre-tender checks should be conducted by professionals; getting onto tender lists can be difficult for new firms.
Serial tendering
Method of engaging in a series of works rather than a single project. Types of works: schools, hospitals and road building programmes. Advantages: opportunity to develop plong-term relationships; competitive pricing considering whole series of works; maintains clarity with initial costs standing for the length of the contract; framework agreements and single let projects can be let competitively; framework agreements and single let projects can be let competitively; framework agreements reduce cost of tendering administration. Disadvantages: not necessarily a guarantee for work; market dependent could be more expensive to Client or Contractor.
Single tendering
the objective of having multiple tenders under any procedure is to be able to review costing, reputation and methods of construction between potential builders. In exceptional circumstances there will be occasions where it will be difficult to find three or more contractors for specialist works. Single tendering operates the same as selective but with a non-competitive element. Whoever the single tenderer is should never know they are the only one bidding to ensure they price competitively, while quotations can be checked by a quantity surveyor to review if value for money is being achieved..
Advantages: Quick form of tendering; Disadvantages: not competitive, not suitable for public projects.
Two Stage tendering
Two-stage procurement (sometimes referred to as two-stage contracting or two-stage tendering) is when a main contractor is instructed on a construction project in two stages: firstly, for the pre-construction phase to carry out pre-construction services (often competitively tendered on a limited design basis) and, then, for the construction phase to carry out the main works for the project (often competitively tendered once the design has been sufficiently developed, for example to RIBA Stage 3 or 4). Is best described as a mix of selective and negotiated.
Tendering Codes and Procedures
JCT Tendering 2017. 1. Enquiry Letter 2. Invitation to Tender 3 Mid-Tender Interviews/Site visits 4. Submission 4. Compliance Review 5. Assessment 5. Awarded Tender
Framework Agreement
a type of contract that is commonly used as a multi supplier agreement, establishing a long-term relationship to deliver works as an approved supplier for the buyer. FA rarely provides any specific commitment in terms of project and value of works that you have won/secured. It is more focused around being an approved supplier, allowing you to be awarded work during the period the agreement lasts.
Invitation to tender
Preparation of tender documentation typically by architect.
Tender Documentation
A tender is a submission made by a supplier in response to an invitation to tender. Should be broken down into a series of packages each with its own design drawings and specifications. Ensure interfaces between packages are properly identified and clearly allocated to one package or another. Cost plan (pre-tender estimate) should also be re-assembled package by package to allow easy appraisal of tenders. Tender documents should include: letter of invitation, form of tender, pre-construction information and site waste management plan, form of contract, tender pricing document, design drawings, specifications describing products, materials and works, tender return slip.
Tender Pricing Document
sets out the way in which the design team and client wish to review the breakdown of the overall tender prices provided by tendering contractors. It is effectively an unpriced bill of quantities. Generally follows the format of the cost plan. Purpose of Tender Pricing Document is to enable comparison between tenders and the cost plan, enable cost consultant to assess where value lies within the different tenders allowing assessment of value for money, identify any significant differences in pricing between tenderers to ensure the design has been correctly interpreted, identify areas of savings that might be negotiated with tenderers while still in competition, form the financial basis of the tender report. Effectively priced bill of quantities.
Preliminaries
Provide a description of the project that allows the contractor to assess cost. Part of tender documentation. May include: general summary, method statement, pre-construction information, description of planning conditions that may affect the works, party wall requirements, outstanding statutory approvals, schedule of mock-ups, quality management procedures etc.
Specifications
Describe the product, materials, and work required by a construction contract. Do not include cost, quantity or drawn information and so should be read alongside other information such as quantities, schedules, and drawings.
Performance Specifications (Open Specifications)
Describe the result that is required from particular items and leave it to the contractor to satisfy the requirement. In effect it requires the contractor to complete the design. Typically for straight-forward, standard building types. Allows contractor more scope to innovate and adopt cost-effective methods of work, potentially offering better value for money.
Prescriptive Specifications (Closed Specifications)
Details description of general requirements relating to regulations and standards, type of products and materials required, execution and installation method required. Give client more certainty about the end product when they appoint the contractor. Typically for more complex buildings or where client has specific requirements that might not be familiar to contractor or need a specific end result.
Bill of Quantities
Document generally prepared by a cost consultant (QS) that provides project specific measured quantities of the items identified in drawings and specifications for building. Requires that the design is complete, and a specification has been prepared. Measured in terms of number, length, area, volume, weight, or time. Normally prepared on larger projects. It helps create low-risk and low-cost tendering environment which encourages submission of competitive bids since the risk better understood and defined.