Wall structure: sandwich (from outside to inside): 20 mm wainscot - 20 mm air space - foil rain tight - 12 mmOSB - 100 mm mineral wool - foil steam tight - 30 mm air space + interior finishing in gypsum - in charge of the customer - click here for details
Roof insulation: 300 mm mineral wool
PVC joinery with glazing (4-16-4 mm) and electrical shutters