隔熱材質不只冬天有用,夏天也可以避免冷氣跟外界過度交換而浪費能量喔。另外屋頂那根煙囪應該也是排風,因為這樣高溫才會從高處流掉,從地面或是低樓層進冷空氣。
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隔熱材質不只冬天有用,夏天也可以避免冷氣跟外界過度交換而浪費能量喔。
另外屋頂那根煙囪應該也是排風,因為這樣高溫才會從高處流掉,從地面或是低樓層進冷空氣。