In a house, the indoor climate is negative influenced if the humidity
is either periodically or constantly too high.
In bathrooms, kitchens and laundry rooms most water is used –with direct affection or condensate. In both cases the affection is extensive, why you here shall be especially observant of the air moisture consistuent.
Good ventilation and drying out of wet areas after use is essential.
Control that the floor drains are securely fasten against the floor.