COMPOSITE WINDOW

PROBLEM TO BE SOLVED: To provide a composite window, in which the number of parts is decreased, which is controlled and executed easily, and in which design properties can be improved by attaining the balance on a design. SOLUTION: In the composite window, a composite 'shoji' screen 7, in which the indoor-side exposing section of a metallic stile 5 is covered with a resin stile 6, is stored into a composite frame, which is installed into an opening formed to a stud wall D and in which the indoor-side exposing section of a metallic frame 3 is covered with a resin frame 4. A metallic vertical piece 36 along the face direction is mounted at an end section on the indoor side of a metallic vertical frame 33 constituting the metallic frame 3 while a resin vertical piece 47 along the aspect direction is formed at an end section on the indoor side of a resin vertical frame 43 configuring the resin frame 4 at that time. The indoor-side exposing section of the metallic vertical piece 36 is covered with the resin vertical piece 47 while side faces on the stud wall D side of these resin vertical piece 47 and metallic vertical piece 36 are abutted against the stud wall D directly or indirectly.