공동주택의 건식 Air Duct 기밀성능 현장조사 연구

The purpose of this study was to evaluation of airtightness efficiency in apartment houses adopted dry air duct system. As the object of airtightness efficiency, the dry air duct system with construction area of 6th was selected in apartment house. As a result, Air infiltration rate (l/s·㎡) of A, B, C, D, E, F area are measured 6.8, 4.68, 0, 0.33, 0.25 l/s·㎡.