| 摘要 |
PROBLEM TO BE SOLVED: To provide an installation construction method in which efficiency of installation construction for bathroom-related apparatuses to be installed outside a bathroom can be achieved in forming a bathroom by use of a bathroom unit. SOLUTION: In forming a bathroom 2 by use of a bathroom unit, an installation means 5 of incombustible material having an opening 50g for piping construction to a bathroom 2 on the back side is installed on a building outer wall 1 before construction of an outer wall finishing member 13 adjacent to the bathroom 2, and a hot water supply unit 3 with or without a bathroom function unit is installed on the installation means 5. The hot water supply unit 3, etc., thus be installed at the time of forming the bathroom 2, thereby efficiency of construction can be achieved. |
