Usages of l'infisso
L'infisso include la vetrocamera.
The window frame includes the insulating glass unit.
L'involucro edilizio include l'infisso e la vetrocamera.
The building envelope includes the window frame and the insulating glass unit.
La vetrocamera migliora l'infisso, cioè riduce la dispersione termica.
The insulating glass unit improves the window frame; that is, it reduces heat loss.
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