Project Phase: Construction Delivery Method: EPC (Engineer Procure Construct) Statement of Problem: The laboratory project involved a lot of utilities within the ceiling space. At bid time, the Owner did not accept a bid alternate for developing a 3D model deliverable. The building was designed in mostl…
Statement of Problem - The building was designed and coordinated in 3D, the civil site work was designed in 2D and not part of the 3D master model. This led to poor coordination between the building/site utility connection points, as well as some utilities and equipment pads which were coordinated incorrectly. …
STATEMENT OF PROBLEM Should the design been issued as a 3D deliverable, or was the 2D deliverable with 3D coordination model adequate? Disconnect between what was coordinated in the 3D model, the actual 2D contract documents, and what was constructed. COURSE OF ACTION Require 3D design LESSON LEAR…