M00000460
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ISO 7345 3rd Edition, March 1, 2018 Thermal performance of buildings and building components - Physical quantities and definitions
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Availability date: 07/13/2021
Description / Abstract:
This document defines physical quantities used in the thermal performance of buildings and building elements, and gives the corresponding symbols and units.
NOTE Because the scope of this document is restricted to thermal performance and energy use in the built environment, some of the definitions it contains differ from those given ISO 80000-5.