BS EN ISO 7345:2018 - TC | 30 Apr 2018 | BSI Knowledge
Standard
BS EN ISO 7345:2018
Thermal performance of buildings and building components. Physical quantities and definitions
Current
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Published:
1 Scope
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.