| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping structure of a prefabricated room which minimizes a piping space and eliminates a dead space on the rear side of a wall panel as much as possible. SOLUTION: An engaging section B engaged with an engaging section A formed at the side end of a wall panel 20 constituting the prefabricated room is formed at a hollow columnar joint member 1 for connecting the wall panels 20, 20 to each other, and part of a pipe P is housed in the joint member 1. COPYRIGHT: (C)2006,JPO&NCIPI
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