| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction material for an opening, capable of making a frame be thin.SOLUTION: A construction material for an opening comprises: four peripheral frames 1, 2, 3, 4, double glazing glass 7; and auxiliary members 5, 6, 39 attached to glass holding grooves 15 of the respective frames 1, 2, 3, 4. The double glazing glass 7 includes a pair of glass 8a, 8b between which a spacer 9 is disposed, and adheres to the auxiliary members 5, 6, 39 by using seal materials 10 filled on the outer periphery side of the spacer 9. One glass 8a on the outdoor side or indoor side is larger than the other glass 8a.SELECTED DRAWING: Figure 1 |
