ASHRAE - 90.2 ADD F
Energy Efficient Design of Low-Rise Residential Buildings
| Organization: | ASHRAE |
| Publication Date: | 24 June 2023 |
| Status: | active |
| Page Count: | 5 |
scope:
FOREWORD
The revised title, purpose, and scope (TPS) of Standard 90.2 now includes reduction of greenhouse gas (GHG) emissions. Additionally, ANSI/RESNET/ICC 301-2022, which Standard 90.2 references for compliance score calculations, now include a CO2e calculation for GHG emissions in residential buildings. Preliminary analysis indicates that a CO2e Index of 55 would be an appropriate starting point for this criterion in Standard 90.2. Most homes complying with the Standard 90.2 ERI requirement would also be able to comply with a CO2e Index requirement of 55 or less.
Informative Note: In this addendum, changes to the current standard are indicated in the text by underlining (for additions) and (for deletions) unless the instructions specifically mention some other means of indicating the changes.
Document History