The basic elements required for the agreement to be a legally enforceable contract are: mutual assent , expressed by a valid offer and acceptance ; adequate consideration ; capacity ; and legality .
Contracts are described and thus defined on the basis of four criteria: explicitness (express, implied, or quasi-contracts), mutuality (bilateral or unilateral), enforceability (void, voidable, unenforceable), and degree of completion (executory, partially executed, executed).
The four main types include residential, commercial, industrial and infrastructure construction, but there are other types of construction as well as different ways to classify them, such as by sector, owner, occupancy or fire resistance.
At a greater level of detail, JCT provides a number of subjective tests for determining if certain events give grounds for recompense to the contractor, whereas NEC generally relies on more objective tests.
Contract Types Comparison Party 1 offers Unilateral Services or goods that the other party requested, usually in an open request Implied Services or goods Express Anything Simple Something of value to the other party9 more rows •
The GCC is typically used in civil engineering works, however it is important to note that the GCC is suitable for use in civil as well as building works. Secondly, the FIDIC Red Book is the recommended agreement for use in building works and the FIDIC Yellow book can be utilised for civil engineering works.