Contracts Flashcards
What is the JCT?
The Joint Contracts Tribunal (JCT) produces standard form building contracts widely used in the UK construction industry.
First established in 1931.
Aims to provide clear roles, responsibilities, and risk allocation
JCT Standard Building Contract (SBC)
Use: Large or complex projects where detailed design is complete.
Key points:
Includes full architect/contract administrator involvement.
Suitable for traditional procurement.
Variants: With quantities / Without quantities / With contractor’s design.
✅ Used on: High-value, bespoke developments with a full design team.
JCT Intermediate Building Contract (IC)
Use: Medium-sized projects with fairly simple requirements.
Key points:
More streamlined than SBC.
Still requires detailed drawings and specifications.
Less admin burden than SBC.
Limited design portion allowed.
✅ Used on: Schools, offices, small commercial builds.
JCT Minor Works Building Contract (MW)
Use: Simple construction works with minimal design input.
Key points:
Easy to administer.
Suitable for small works (e.g., refurb, extensions).
Optional contractor’s design version (MWD).
✅ Used on: Domestic extensions, minor refurbishments, shop fit-outs.
JCT Design and Build Contract (D&B)
Use: When the contractor is responsible for both design and construction.
Key points:
Single point of responsibility.
Employer provides employer’s requirements (ERs).
Reduces design risk for employer.
Often faster delivery.
✅ Used on: Commercial units, housing developments, logistics hubs.
JCT Minor Works with Contractor’s Design (MWD)
Purpose:
Used for small, simple construction projects where the contractor is responsible for part of the design (e.g., structural elements, M&E, specialist systems).
Key Points:
Based on Minor Works Contract
Employer provides outline design
Contractor designs specific elements
Low complexity, easy admin
Includes design liability and insurance clauses
