Patent attributes
In an aspect, an insulation kit for insulating an interior side of a window is provided. The window includes a window pane and a window frame having a window aperture in which the window pane is mounted, and at least one surface on the interior side of the window which extends around an exterior edge of the window aperture. The insulation kit includes a adhesive member and a sheet of insulating, biodegradable film sized to be mounted to a surface of the window frame by the adhesive member so as to cover the window aperture, and being heat shrinkable to form an airtight seal, insulating the window pane on the interior side of the window. The sheet of film is constructed to be mounted to the at least one surface of the window frame for a period of at least four months before degradation of the film occurs.
