| 摘要 |
PROBLEM TO BE SOLVED: To provide a sash with screen doors, which can broaden the width of paper sash doors, and can positively exert a moth-proofing function thereof even when both the outdoor-side and indoor-side paper sash doors are opened. SOLUTION: According to the sash with the screen doors, the sum of width dimensions of the two screen doors is set to a value equal to a width dimension of each paper sash door. Then, the two screen doors are horizontally movably built in a space between a head and a sill of the sash, and the thus built sash with the screen doors is installed in an opening of a building.
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