Federal Acquisition Regulation Construction Clauses

Federal construction contracts incorporate specific clauses from the Federal Acquisition Regulation (FAR) governing contractor performance, material compliance, inspection authority, and contract administration procedures. These clauses establish the contractual structure used by federal agencies to manage construction projects.

Understanding these provisions is essential for contractors, inspectors, and quality assurance personnel responsible for verifying compliance with federal construction contract requirements.

Reference Disclaimer

The information provided on this page is intended for educational and reference purposes only.
The official and controlling text of the Federal Acquisition Regulation (FAR) is maintained by the United States Government.

Readers should always refer to the official FAR publication for the authoritative clause language.

Official FAR source:
https://www.acquisition.gov/far

Key FAR Clauses Governing Federal Construction Oversight

FAR 52.236-5
Material and Workmanship

Establishes the Government’s authority to require that all construction materials and workmanship conform to contract requirements and permits evaluation of proposed substitutions.

FAR 52.236-21
Specifications and Drawings for Construction

Defines the relationship between drawings and specifications and establishes the process for resolving discrepancies within contract documents.

FAR 52.246-12
Inspection of Construction

Provides the Government authority to inspect construction work to verify compliance with contract requirements and require correction of defective work.

Role of FAR Clauses in Construction Oversight

FAR construction clauses define the contractual authority governing federal construction oversight. These provisions establish the Government’s ability to inspect work, verify material compliance, and require correction of nonconforming construction activities.

Quality assurance personnel reference these clauses when documenting deficiencies, verifying contractor compliance, and preserving the Government’s contractual inspection authority.

Additional discussion of contract compliance verification and inspection authority is available in the Federal QA Oversight section of this site.

Clauses Frequently Involved in Federal Construction Disputes

Federal construction contracts incorporate numerous FAR clauses governing contractor performance, quality requirements, inspection authority, and contract administration. However, in practice, the majority of federal construction disputes arise from interpretation and application of a relatively small group of provisions that govern changes in contract scope, unforeseen site conditions, suspension of work, and inspection authority.

Analysis of federal construction claims and decisions issued by the Armed Services Board of Contract Appeals (ASBCA) and the Civilian Board of Contract Appeals (CBCA) indicates that a substantial portion of construction litigation involves the following clauses:

FAR 52.243-4 — Changes (Construction)
FAR 52.236-2 — Differing Site Conditions
FAR 52.242-14 — Suspension of Work
FAR 52.246-12 — Inspection of Construction

These provisions collectively govern the contractual mechanisms through which project scope modifications, unforeseen physical conditions, work suspensions, and quality compliance are addressed during construction performance. Together, disputes involving these clauses account for a large majority of federal construction claims, commonly estimated in practice to represent roughly ninety percent of construction disputes.¹

Footnote

¹ Construction claims research, including studies conducted by the Naval Postgraduate School and reviews of decisions issued by the Armed Services Board of Contract Appeals (ASBCA) and the Civilian Board of Contract Appeals (CBCA), consistently indicate that a significant portion of federal construction disputes arise from interpretation of clauses governing contract changes, differing site conditions, suspension or delay of work, and inspection authority. While no official federal dataset quantifies this percentage precisely, claims analysis and litigation trends within federal construction contracting frequently attribute the majority of disputes to these provisions.

FAR Clauses Commonly Included in Federal Firm-Fixed-Price Construction Contracts

FAR 52.233-1 — Disputes

Establishes the formal process for resolving contract disputes under the Contract Disputes Act, including submission of claims to the Contracting Officer and potential appeal to the Boards of Contract Appeals.

Official Clause
https://www.acquisition.gov/far/52.233-1

FAR 52.236-2 — Differing Site Conditions

Allocates risk when subsurface or latent physical conditions differ materially from those indicated in the contract or ordinarily encountered.

Official Clause
https://www.acquisition.gov/far/52.236-2

FAR 52.236-3 — Site Investigation and Conditions Affecting the Work

Requires the contractor to acknowledge that they have investigated the project site and considered conditions affecting performance.

Official Clause
https://www.acquisition.gov/far/52.236-3

FAR 52.236-5 — Material and Workmanship

Requires materials and workmanship to conform to contract requirements and establishes procedures for approval of substitute materials.

Official Clause
https://www.acquisition.gov/far/52.236-5

FAR 52.236-6 — Superintendence by the Contractor

Requires the contractor to maintain competent supervision of construction operations.

Official Clause
https://www.acquisition.gov/far/52.236-6

FAR 52.236-7 — Permits and Responsibilities

Assigns responsibility to the contractor for obtaining permits, complying with laws, and protecting persons and property during construction.

Official Clause
https://www.acquisition.gov/far/52.236-7

FAR 52.236-9 — Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements

Requires protection of existing infrastructure during construction activities.

Official Clause
https://www.acquisition.gov/far/52.236-9

FAR 52.242-14 — Suspension of Work

Allows the Contracting Officer to suspend work and establishes contractor entitlement to equitable adjustment if delays are unreasonable.

Official Clause
https://www.acquisition.gov/far/52.242-14

FAR 52.243-4 — Changes (Construction)

Allows the Contracting Officer to issue changes within the general scope of the contract and provides a mechanism for equitable adjustment.

Official Clause
https://www.acquisition.gov/far/52.243-4

FAR 52.246-12 — Inspection of Construction

Establishes Government authority to inspect work and reject non-conforming construction.

Official Clause
https://www.acquisition.gov/far/52.246-12

FAR 52.249-10 — Default (Fixed-Price Construction)

Allows the Government to terminate the contract for default if the contractor fails to prosecute the work diligently.

Official Clause
https://www.acquisition.gov/far/52.249-10

FAR 52.211-10 — Commencement, Prosecution, and Completion of Work

Establishes when construction must begin and sets requirements for completion within the contract period.

Official Clause
https://www.acquisition.gov/far/52.211-10

FAR 52.225-9 — Buy American—Construction Materials

Implements the requirements of the Buy American Act of 1933 for federal construction contracts. The clause generally requires that construction materials used in the project be domestic construction materials unless an exception or waiver applies.

Domestic construction materials typically include materials manufactured in the United States using substantially all domestic components. The clause also establishes procedures for requesting approval to use foreign construction materials when domestic materials are unavailable or would increase project cost beyond allowable thresholds.

Official Clause
https://www.acquisition.gov/far/52.225-9