抄録
This paper reports the results of the investigation on vapor condensation in houses by means of the questionnaire and the field measurement. The former investigates the actual condition of vapor condensation and occupants' bchavior. The latter describes the relationship between the vapor condensation, indoor temperature and humidity using a house of a multi-family house stuctured by reinforced concrete in the winter in Sendai. As a result it was clarified that the vapor condensation was a still considerable problem in houses, and the living style as well as the thermal insulation of wall should be increasingly studied.
