2.1.11 Installation of efficient windows (double glazing with PVC frames)
2.1.11 Installation of efficient windows (double glazing with PVC frames) Description This measure consists in the replacement of inefficient windows (e.g. aluminium frame without thermal brake and single glazing) for an efficient one with double glazing and PVC frames. A typical transmittance of this type of windows is between U=1.7 W/m2K and [...]