| 摘要 |
PROBLEM TO BE SOLVED: To provide underfloor piping for a feed water pipe formed by a flexible pipe facilitating laying work and capable of being laid in an accurate position relative to a foundation and a method for laying the same. SOLUTION: Underfloor piping formed by a flexible pipe 10 includes the flexible pipe 10 and support 20 for supporting the flexible pipe 10. The support 20 is fixed in a predetermined position on the upper surface part 41 of the foundation 40 of a building and partly projects in a horizontal direction, and the flexible pipe 10 is supported near its end by the projecting part of the support 20.
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