“…Pérez-Grande et al [15] reported the total heat rate into the building for double glazed facades considering a height of the building L = 15 m and a width of the channel d = 0.9 m. The results show that the air velocity through the channel at 6 m/s reduced the heat load into the building by a factor larger that 1.5 compared with the free convection case. Carlos et al [16] predicted the thermal performance of a ventilated double window; the results were compared with the results of the COMIS software and with the experimental values. The double window studied consider different combinations of glazing: single glaze at the outer window and single (system 1) or double glaze (system 2) at the inner window.…”