ABSTRACT

Detailed engineering is the project phase where the difference in execution between small and major projects is most noticeable. It is also a phase that presents opportunities for substantial cost reduction without jeopardizing quality. In the context of this guideline, detailed engineering includes:

- Upgrading P&ID's to approved for design (AFD) status. - Preparation of detailed project specifications - approved for design. - Execution of the detailed engineering and preparation of approved for

construction (AFC) drawings for all disciplines. - Preparation ofpurchasing packages for competitive bidding of

construction work.