Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
The B10 Benchmark was removed from BEopt v3 because it is represents a typical new construction home built in the year 2010, which is not very relevant today. It also would not be very useful for your purpose of comparing a design to the 2021 IECC. You will need to manually define the individual components (envelope constructions, air leakage, etc.) of the 2021 IECC.
