47. What is one of the primary goals of the commissioning process?
Commissioning is a process for achieving, verifying, and documenting that the performance of facilities, systems, and assemblies meets defined objectives and criteria as established by two fundamental documents, one prepared by the Owner—Owner’s Project Requirements (OPR)—and the second prepared by the project team—Basis of Design (BOD).
The Fundamental Commissioning and Verification prerequisite requires the project team to engage a commissioning authority by the end of the design development phase, review the OPR and BOD, and prepare a facilities operations and maintenance plan. This prerequisite primarily addresses active systems, which includes the project’s mechanical, plumbing, electrical, and renewable energy systems. The Enhanced Commissioning credit offers several options, including commissioning of the building envelope. Although enhanced commissioning can add sufficient cost to the project and extends the certification time by 10 months, it is important in that it maintains the integrity of the envelope (roofing, siding, windows and doors, and waterproofing (e.g., caulking, flashing, etc.)).
Ongoing commissioning (aka recommissioning): for building operations to ensure that a building continues to meet its fundamental operational requirements. Retrocommissioning is the same process applied to existing buildings and it is intended to keep a building on track for meeting or exceeding the original operational goals.