All-in-one lower rail for folding doors that serve both finish and additional construction

摘要

The present invention relates to an integral rail for a folding door, and more particularly, to an integrated rail for a folding door, in which an existing window is removed or not removed, and a folding door is additionally closed, A plurality of rails (not shown) for supporting the folding door lower roller on the inner bottom surface of the guide portion, The upper and lower ends of the upper window are formed with a downward bending slope 4 and the inner side of the slope is formed with a fastening step 41, Side end finishing plate 5 having a fastening protrusion 51 formed thereon and a fastening protrusion 51 of the upper end of the upper panel 1 covering the upper portion of the existing window, (5) Combining the results protrusion 51, it characterized in that the hook formed to cover the exposed surface 3 of the existing windows and doors.