| 摘要 |
PURPOSE: To make it possible to prevent stains from being deposited on a bathroom and a bathtub and easily wash away the stains even if deposited. CONSTITUTION: A fluoroplastic layer 6 is formed on the whole exposed surface inside a bathroom 1 and a bathtub 5 while a nozzle 10 capable of spraying hot water all over the whole area inside the bathroom 1 is mounted to the tip of a nozzle shaft 8. Furthermore, a bathroom ventilation dryer 11 is mounted to a ceiling 3 of the bathroom 1 and hot water generated by heat source equipment 12 is sprayed from the nozzle 10 over the whole area in the bathroom 1 and the bathtub 3, thereby washing away stains. After the spray of hot water is over, the bathroom 1 is dried with a bathroom ventilation dryer 11. |
