| 摘要 |
PROBLEM TO BE SOLVED: To provide a disaster-preventing facility with which piping construction and wiring construction can be simultaneously performed. SOLUTION: This facility has a water feeding pipe 2, flexible pipe 21 provided while being branched from the water feeding pipe 2, sprinkler head 31 connected to one end of the flexible pipe 21 and fire sensor 32 installed near the sprinkler head 31, and a signal line 15b of the fire sensor 32 is arranged along with the flexible pipe 21. Therefore, the piping construction and the wiring construction can be simultaneously performed so that trouble with construction can be eliminated and further a term of works can be shortened. |
