抄録
The purpose of this survey is to clarify the status of standards on ventilation requirements for residential buildings in European and North American countries. This paper reports the minimum ventilation rate for the residential buildings in eleven countries which are described in the literatures. The airflow rate and air change rate are calculated for a model house proposed by The Architectural Institute of Japan. As a result, the values of air change rate is around 0.5 ACH in almost all countries.