FIELD: construction.
SUBSTANCE: method comprises a plant of a heat insulation panel with at least one ventilation hole. The screen is made in the form of a sheet of cellular polycarbonate with dimensions according to the shape of the window opening, where the screen itself is installed and fixed into the external window opening so that air freely arrives into the cross cells ("honeycomb") of the window. The hole is made at the inner side in the polycarbonate sheet.
EFFECT: increased ventilation flow, expanded functional capabilities.
4 cl, 3 dwg
