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ANSI/ASHRAE 105-2021
Standard Methods of Determining, Expressing, and Comparing Building Energy Performance and Greenhouse Gas Emissions
Provides consistent methods for determining and reporting the energy performance of buildings to facilitate (a) the comparison of design and operation strategies in new and existing buildings, (b) the development of building energy performance standards, and (c) the reporting of greenhouse gas emissions associated with building operation. Also provides consistent methods for determining, expressing, and comparing the energy performance of and the greenhouse gas emissions associated with the design of new buildings and with improvements to, or changes in, the operation of existing buildings. Dual units of measurement.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]