Natural Ventilation
It is best to guard against damp with the natural ventilation way and the best time is the afternoon. Meanwhile, when the weather is cloudy or even the rain, you’d better close the south door and windows so as to reduce the entrance of moisture. At the noon, the moisture in the air outside is at the maximum so that it is not right to open the windows. When the climate is relatively dry afternoon or at the dusk, it is the best time to open windows to adjust the air humidity indoor.
Continue reading »