It now covers not just the building, but also the surrounding site.The latest version of ASHRAE/IES 90.1-2022 is more inclusive. These changes reflect the continued efforts to improve energy efficiency in buildings and to promote the use of sustainable technology. However, reductions in power allowances have not been as significant as in past versions, indicating that there is a growing acceptance of LED lighting technology by the standard. When it comes to interior lighting power, allowances have generally either been reduced or remained the same.There have been significant reductions in exterior lighting power allowances as compared to previous versions.The 2022 version of the ASHRAE 90.1 standard has brought about some changes to its power allowances: These changes are worth taking a closer look at! Plus, there are some new provisions for lighting, such as adjusting power allowances and additional lighting control requirements. model energy standard or code.įor example, there’s an expansion of the scope for building sites, and a requirement for a minimum amount of on-site renewable energy.
What’s interesting is that this edition includes some major additions that have never appeared before in a U.S.
Have you heard about the new ASHRAE/IES 90.1-2022 standard? It sets energy efficiency requirements for non-residential buildings except low-rise residential buildings.
