WINDOW SYSTEM

摘要

A window system according to one aspect of the present invention comprises: a window frame; an inside window installed at the indoor side of the window frame; an outside window fixed to the window frame and spaced apart from the inside window toward the outdoor side at a predetermined distance so as to form a hollow layer between the inside window and the outside window; a circulation port formed between the outside window and the window frame so as to form a flow path through which the air inside the hollow layer is circulated; and an opening and closing device provided at one side of the inside window so as to open and close the inside window from the window frame, wherein the outside window may comprise glass having a high absorption rate or tinted glass, and a bracket for fixing the tinted glass to the window frame.