Which JCT Sub-Contract is Right for My Project?
The JCT publishes a details guide as to which of its many different types of sub-contract might be suitable for any particular project.
Using these standard form sub-contracts ensures compatibility with the main contract, assuming a standard for JCT main contract has been used, facilitating better project management and administration. The selection of the appropriate sub-contract depends on the complexity and nature of the works, as well as the design responsibilities involved.
This post is not a substitute for reading and understanding that guide, or for obtaining and following professional advice, but it may give you an idea of where to start.
If you need help understanding the different types of JCT sub-contract, or advice as to which might be most suited to your project, contact Hamshaw today.
What follows is a summary of some of the JCT sub-contract types, their potential uses, administrative requirements, and key features to help in selecting the appropriate JCT contract. This is not a full list - there are many other types of JCT contract (and other standard form contracts) which might be more suitable.
Short Form of Sub-Contract (ShortSub):
Appropriate for: Small or straightforward sub-contract packages with low risk.
Can be used: For sub-contract works carried out in sections or based on adjusted sub-contract sum or remeasurement.
Not suitable for: Complex technical works or where the sub-contractor is required to design any part of the works.
Standard Building Sub-Contract (SBCSub/A and SBCSub/C):
Appropriate for: Use with the Standard Building Contract (with quantities, without quantities, or with approximate quantities) where the sub-contractor does not design any part of the works.
Can be used: For sub-contract works carried out in sections or based on adjusted sub-contract sum or remeasurement.
Not suitable for: Projects where the sub-contractor is required to design any part of the works.
Standard Building Sub-Contract with Sub-Contractor’s Design (SBCSub/D/A and SBCSub/D/C):
Appropriate for: Use with the Standard Building Contract where the contractor designs parts of the main contract works and the sub-contractor designs all or part of the sub-contract works.
Can be used: For sub-contract works carried out in sections or based on adjusted sub-contract sum or remeasurement.