| 摘要 |
PROBLEM TO BE SOLVED: To provide a corner material used in common for a projected corner part and a recessed corner part and directly use the same corner material to a construction board having a different thickness. SOLUTION: This corner material 1 is provided with a projected corner part forming member 10 and a recessed corner part forming member 20. Both of them can be integrated together at varied intervals through selective engagement between receiving parts (expansion parts) 16a, 16b, 17a, and 17b and fitting parts (expansion parts) 26a and 26b, and the same corner material can be used for construction boards 2 and 3 having different thicknesses. Either of the projected corner part forming member 10 or the recessed corner part forming member 20 is selected to be fixed to the building side, and according to this selection, this corner material 1 can be used as the projected corner part corner material or the recessed corner part corner material.
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