| 摘要 |
PROBLEM TO BE SOLVED: To provide a bed material of cloth for corner part for interior finishing for providing an excellent external appearance. SOLUTION: An extending part 32B is provided on a wall corner part 20A as a bed material for a wall cloth 21 for interior finishing. A bottomed joint joiner 30 is provided on an upper end part of the extending part 32B, and the bottomed joint joiner 30 is provided with a rectangular column shaped projecting part 32C from a side surface of the extending part 32B to an indoor side and extended along a longitudinal direction of the extending part 32B. A protruded corner part 32D as an outside angle is formed on an upper end edge of the projecting part 32C. Putty 80 is piled up in a boundary part of the extending part 32B and an interior finishing surface of a wall material 20. In this case, even if a step part is flattened with a trowel to bury with the putty 80, the protruded corner part 32C is exposed. A sharp corner part is always formed on an interior finishing corner part 70 by the protruded corner part 32D. Hereby, the interior finishing with an excellent external appearance can be obtained.
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