Public Procurement and Construction Contracts
Expert-defined terms from the Certificate in Construction Contract Law course at London School of Planning and Management. Free to read, free to share, paired with a globally recognised certification pathway.
Public Procurement and Construction Contracts Glossary #
Public Procurement and Construction Contracts Glossary
1. Adjudication #
Adjudication is a dispute resolution process commonly used in construction contr… #
It involves the appointment of an independent adjudicator who makes a binding decision on a dispute within a specified timeframe. Adjudication is often a quick and cost-effective way to resolve disputes during a construction project.
2. Advance Payment #
An advance payment is a payment made by the employer to the contractor before th… #
It is usually made to help the contractor cover initial costs and mobilize resources for the project. Advance payments are commonly regulated in construction contracts to protect the interests of both parties.
3. Arbitration #
Arbitration is a form of alternative dispute resolution where a neutral third pa… #
Arbitration is often used in construction contracts as a more formal and private alternative to litigation. The decision of the arbitrator is usually final and legally binding on the parties.
4. Bill of Quantities (BoQ) #
A bill of quantities is a document prepared by the quantity surveyor that lists… #
It includes detailed descriptions, quantities, and rates of each item, which helps in the accurate estimation of project costs and in the preparation of tender documents.
5. Change Order #
A change order is a written document that amends the terms of a construction con… #
It is used to record any changes in the scope of work, time, cost, or any other contractual terms. Change orders are common in construction projects to address variations, unforeseen circumstances, or client requests.
6. Collateral Warranty #
A collateral warranty is a legal document given by a third party, such as a subc… #
Collateral warranties are often required in construction projects to protect the interests of funders, tenants, or future owners.
7. Completion Certificate #
A completion certificate is a document issued by the architect, engineer, or emp… #
It confirms that the project is ready for handover and triggers the release of retention and final payments to the contractor.
8. Construction Management (CM) #
Construction management is a project delivery method where a professional constr… #
The construction manager acts as a consultant to the owner and coordinates the work of various contractors to ensure timely and cost-effective project delivery.
9. Defects Liability Period #
The defects liability period is a specified period after the completion of const… #
The defects liability period is a common feature in construction contracts to ensure that the quality of work meets the required standards.
10. Delay Damages #
Delay damages, also known as liquidated damages, are a pre #
agreed amount of money that the contractor must pay to the employer for delays in completing the project beyond the agreed-upon timeframe. Delay damages are commonly used in construction contracts to compensate the employer for additional costs or losses incurred due to delays.
11. Design #
Build (DB):
Design #
build is a project delivery method where a single entity, known as the design-builder, is responsible for both the design and construction of a project. Design-build contracts streamline the construction process by integrating design and construction services under one contract, leading to faster project delivery and cost savings.
12. Dispute Resolution Board (DRB) #
A dispute resolution board is a panel of independent experts appointed to resolv… #
The DRB provides non-binding recommendations to the parties to help them reach an amicable settlement. DRBs are often used in construction contracts to prevent disputes from escalating into costly litigation.
13. Earnest Money #
Earnest money, also known as a bid bond or tender deposit, is a sum of money pro… #
Earnest money is commonly required in tendering processes to ensure that bidders are serious about their offers.
14. Engineer's Instruction #
An engineer's instruction is a written directive issued by the engineer or archi… #
Engineer's instructions are an essential part of construction contracts and play a key role in managing changes and variations during the project.
15. Force Majeure #
Force majeure refers to unforeseeable circumstances beyond the control of the pa… #
Events such as natural disasters, wars, or government actions are considered force majeure events. Force majeure clauses are commonly included in construction contracts to allocate risks in case of such events.
16. Frustration of Contract #
Frustration of contract occurs when an unforeseen event renders the performance… #
In construction contracts, events such as government regulations, strikes, or material shortages may lead to the frustration of the contract, relieving the parties from their obligations.
17. Key Performance Indicators (KPIs) #
Key performance indicators are measurable criteria used to evaluate the performa… #
KPIs may include factors such as cost, schedule, quality, safety, and client satisfaction. By tracking KPIs, project stakeholders can monitor progress, identify areas for improvement, and make informed decisions.
18. Letter of Intent (LoI) #
A letter of intent is a document issued by the employer to inform a contractor o… #
Although not legally binding, a letter of intent sets out the basic terms and conditions of the contract and serves as a precursor to the formal contract agreement. Contractors may rely on a letter of intent to commence work or order materials.
19. Liquidated Damages #
Liquidated damages are a predetermined sum of money agreed upon in a constructio… #
Liquidated damages provide certainty to both parties regarding the compensation for damages, avoiding the need for costly litigation to determine actual losses.
20. Lump Sum Contract #
A lump sum contract is a fixed #
price contract where the contractor agrees to complete the entire scope of work for a predetermined lump sum amount. Lump sum contracts are commonly used in construction projects where the scope of work is well-defined, and the risks are relatively low. Contractors bear the risk of cost overruns under lump sum contracts.
21. Material Variations #
Material variations refer to significant changes in the scope of work, specifica… #
Material variations must be approved by the employer or engineer before implementation to ensure compliance with the contract requirements and to avoid disputes.
22. Mediation #
Mediation is a voluntary and confidential form of alternative dispute resolution… #
Mediation is often used in construction contracts to facilitate communication, clarify issues, and explore creative solutions to disputes without resorting to litigation.
23. Nominated Subcontractors #
Nominated subcontractors are subcontractors selected by the employer or engineer… #
Nominated subcontractors are usually named in the contract documents and are responsible for their scope of work, including quality, time, and coordination with other trades.
24. Performance Bond #
A performance bond is a financial guarantee provided by the contractor to assure… #
In case of default by the contractor, the performance bond can be called upon to cover the costs of completing the project or compensating the employer for losses.
25. Practical Completion #
Practical completion is a milestone in a construction project where the works ar… #
Practical completion triggers the start of the defects liability period and allows the employer to take possession of the project. The certificate of practical completion is issued by the architect or engineer.
26. Procurement Strategy #
A procurement strategy is a plan developed by the employer to outline how goods,… #
The procurement strategy may include considerations such as contract types, tendering methods, risk allocation, and sustainability requirements. A well-defined procurement strategy helps in achieving project objectives efficiently.
27. Project Management Plan (PMP) #
A project management plan is a comprehensive document that outlines the project… #
The PMP serves as a roadmap for project stakeholders to understand their roles and responsibilities, monitor progress, and ensure successful project delivery within the agreed-upon parameters.
28. Retention #
Retention is a percentage of the contract sum withheld by the employer from inte… #
Retention is a common practice in construction contracts to incentivize the contractor to complete the works to the required standards and to protect the employer from defects.
29. Substantial Completion #
Substantial completion is a stage in a construction project where the works are… #
Substantial completion marks the end of the contractor's responsibility for specific tasks and allows the project to progress towards final completion.
30. Termination for Convenience #
Termination for convenience is a contractual clause that allows either party to… #
In construction contracts, termination for convenience provisions provide flexibility to the parties in case circumstances change, and it is no longer beneficial to continue the project. Termination for convenience usually requires compensation to the terminated party.
31. Time Extension #
A time extension is a formal adjustment to the project schedule that grants the… #
Time extensions are typically granted in construction contracts for events such as variations, delays caused by the employer, or force majeure events that impact the project timeline.
32. Variation Order #
A variation order is a written directive issued by the employer or engineer to i… #
Variation orders may impact the contract sum, time, or other contractual terms and must be formally documented and approved to avoid disputes.
33. Withholding Certificate #
A withholding certificate is a document issued by the architect, engineer, or em… #
The withholding certificate confirms that the works have been completed satisfactorily, and any defects liability obligations have been fulfilled, allowing the contractor to receive the withheld funds.
34. Work Package #
A work package is a defined portion of the project scope that can be assigned to… #
Work packages break down the project into manageable tasks, each with its own deliverables, resources, and schedule. Work packages help in organizing and controlling the project work efficiently.
35. Zero #
Cost Variation:
A zero #
cost variation occurs when a change in the scope of work, specifications, or design does not impact the contract sum, time, or other contractual terms. Zero-cost variations may result from design clarifications, errors, or coordination issues that can be resolved without affecting the project budget or schedule.