| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-window formation fitting capable of additionally mounting a second window plate to an existing window plate in a good appearance through extremely simple construction.SOLUTION: A double window formation fitting comprises: a spacer member 41 which is disposed between an outer edge part of an existing window plate 2 and an outer edge part of a second window plate 3; an insert member 42 which mounts the spacer member 41 along an inner edge part of a window frame 1 by inserting a first insert part which is formed in one end, between the window frame 1 and the existing window plate 2 and inserting a second insert part which is formed in the another end, into an insert recess formed in the spacer member 41; and a holding member 43 which is engaged to the spacer member 41 to hold the second window plate 3 in a thickness direction between the holding member 43 and the spacer member 41. |
