NF P52-621:2020 Energy performance of buildings - Determination and reporting of Primary Energy Factors (PEF) and CO2 emission coefficient - General Principles, Module M1-7
This document provides a transparent framework for declaring the operating method choices aimed at determining the PEFs as well as the CO2 emis ion coefficients for energy received from the outside and/or supplied outside by buildings, such as as described in NF EN is 5
NF P52-621:2020 history
2020NF P52-621:2020 Energy performance of buildings - Determination and reporting of Primary Energy Factors (PEF) and CO2 emission coefficient - General Principles, Module M1-7