855773644-LEED-v5-BD-C-Reference-Guide-Launch-Edition - Page 253
Extracted Content
| Phase | Task Descriptions | Fundamental ASHRAE 90.1-2019 | Enhanced ASHRAE 202-2018 | Minimum Requirements as listed |
|---|---|---|---|---|
| building’s high performance. At minimum, include a set of blank forms for future use by the O&M team. |
Table 2. Building Enclosure (Envelope) Tasks for EAp3: Fundamental Commissioning and EAc5: Enhanced Commissioning
| Phase | Task Descriptions | Fundamental ASHRAE 90.1-2019 | Enhanced ASTM E2947- 2021 | Minimum Requirements as listed |
|---|---|---|---|---|
| Identification of CxP | Section 4.2.5.2, with timing required by LEED | Section 5.1.1, with timing required by LEED | Fundamental: By the end of design development phase. Enhanced: During predesign or very early in the design phase. | |
| Predesign (or immediately upon CxP engagement) | Assist in Development/Revie w and Update Owner’s Project Requirements (OPR) to include Envelope | Required by LEED | Section 6.3 | Fundamental and Enhanced: Include building envelope requirements in OPR. OPR to be updated as needed during design and construction phases. |
| Design Phase | Review Basis of Design (BOD) | Required by LEED | Section 7.2.3 | Fundamental and Enhanced: Review BOD for compliance with OPR related to building envelope. |
| Design Phase | Develop BECx Plan | Section 4.2.5.2.1.a Section 4.2.5.2.2.a | Section 6.5 7.3.6 (DD phase) 7.4.5 (CD phase) 9.6 (Construction Phase) | Fundamental: Development of BECx plan. Enhanced: Update BECx plan at least once per phase (DD, CD, Construction). |
U.S. Green Building Council LEED v5 Reference Guide for Building Design and Construction, April 2025 Launch Edition 243