| 摘要 |
PROBLEM TO BE SOLVED: To inspect each connection from the inside of a bathroom unit by making it easier to connect pipe to each faucet installed to a bathtub and a washing area. SOLUTION: According to the piping construction in a bathtub unit A, a bathtub B and a washing area C are located adjacently, faucets 3 and 4 are respectively installed to a bathtub counter 1 and a mounting board 2 for the washing area, a water pipe 5 and a hot water pipe 6 communicating to a water source and a hot water source are raised from a lower portion of the bathtub B, branch pipes 7 and 7a are connected to the upper end, the branch pipes 7 and 7a are connected to water supply pipes 3a and 4a and hot water supply pipes 3b and 4b of respective faucets 3 and 4 by means of coupling pipes 10, and the branch pipes 7 and 7a are faced to an inspection lid 9 provided in the washing area C in a freely openable manner. Thereby, the connections between the branch pipes 7 and 7a and the coupling pipe 10 for the faucets 3 and 4 installed to the bathtub B and the washing area C can be performed by opening the inspection lid 9 provided in the washing area C. |
