Technique & Énergie
Net Floor Area
Historic regulatory net external floor surface area
Definition
An old French zoning metric previously used to measure buildable capacities on building plots. While legally superseded by 'Surface de Plancher', the term remains highly common among developers and contractors.
FR
SHON
Surface Hors Œuvre Nette
Keywords
shonsurface hors oeuvre netteurbanismeemprise au solcadastre