ASHRAE 90.1(SI):2025 Energy standard for sites and buildings except low-rise residential buildings (ANSI approved; IES co-sponsored)
Publication Year
2025
Document Status
Current
Abstract
Minimum energy efficiency requirements for the design and construction of new sites and buildings and their systems, new portions of buildings and their systems, and new systems and equipment in existing buildings, as well as criteria for determining compliance with these requirements.
Document History
Supersedes ASHRAE 90.1(SI):2022.
Publisher Information
American Society of Heating, Refrigerating and Air-Conditioning Engineers
Founded in 1894, the American Society of Heating, Refrigerating and Air-Conditioning Engineers is an international organisation who provide technical and educational information on the industry. The most commonly known are the ASHRAE Handbooks covering refrigeration, fundamentals and HVAC systems and applications.
