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🏡 Extension

Notes

We do not consider cases where the extension has already been depreciated. The extension is considered as a new build, with an emissions factor identical to that of a new house. However, this footprint is probably already taken into account in the surface area of the dwelling entered. An additional footprint must therefore be added if the basic house has already been depreciated.

How is this figure calculated?

  • Extension . présent
  • Formule:
    • Variations:
        • Logement . âge équivalent > logement . construction . base . plafond
        • Ratio * logement . construction . base . maison
        • 0

To find out more about this rule in our model, run the calculation by clicking on the button below.

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