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ISO 7345:2018

Thermal performance of buildings and building components — Physical quantities and definitions

Publication date:   Mar 8, 2018

General information

90.93 Standard confirmed   Nov 1, 2023

ISO

ISO/TC 163 Thermal performance and energy use in the built environment

International Standard

27.220   Heat recovery. Thermal insulation | 01.060   Quantities and units

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Scope

ISO 7345:2018 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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7345:1987

NOW

PUBLISHED
ISO 7345:2018
90.93 Standard confirmed
Nov 1, 2023