SYSTEM WINDOW

摘要

A system window according to one aspect of the present invention includes an outer window having a fixed window preventing an inflow of external air and formed on the horizontal half of the window, an awning formed on the outdoor side of the upper window to form a hollow layer, and a sliding window capable of moving to the indoor side of the fixed window; an inner window having a first inner window formed on the inner surface of the outer window and a second inner window capable of moving toward the indoor side of the first window to prevent a heat bridge doubly with the outer window; an outdoor frame separating the outer and inner windows and formed on the outdoor side to fixate the fixed window, a hollow frame separated from the outdoor frame by a first polyamide and joined with the sliding window and first inner window; and an indoor frame separated from the hollow frame by a second polyamide.