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Passive house is the most energy saving house in present world now. The passive energy saving is relative to speaking to use electric equipment like the air-conditioner to heat the indoor in winter or cool the indoor in summer actively. It collects the heating energy from sunlight through window and doors, human body, and household appliance. The house is designed with excellent insulation wall, super high energy saving windows and doors, high efficiency building ventilation and low electric appliance energy consuming to realize ’’ zero energy consuming’’ combining the use of converted solar energy.
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Passive house is the most energy saving house in present world now. The passive energy saving is relative to speaking to use electric equipment like the air-conditioner to heat the indoor in winter or cool the indoor in summer actively. It collects the heating energy from sunlight through window and doors, human body, and household appliance. The house is designed with excellent insulation wall, super high energy saving windows and doors, high efficiency building ventilation and low electric appliance energy consuming to realize ’’ zero energy consuming’’ combining the use of converted solar energy.  


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With more and more emergency of energy saving in the world, the passive house develops soon. According to the relevant research data, the passive houses are built for 13,000 only in Germany to 2010, there are total 37,000 passive houses in 2012. They include single house, apartments, schools, office building and natatorium. The biggest project of passive houses is Lodenareal in Innsbruck, supplying for 354 families to live.   


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The windows or doors for passive house represents the most efficient technology in energy saving. There are several types of high energy saving windows for passive house. They are UPVC windows with multi cavities, aluminum –timber windows, aluminum thermal break windows. All the glass of these windows for passive house are triple glazed or quadruple glazed with low E, and with matched movable sunshade, the glass U-values should be ≤0.8W/ (m2K).


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REXI Façade, Chinese company, first class windows & doors, curtain wall supplier and manufacture in China, with fair price, we supply super high energy saving windows and doors, with triple or quadruple glazed. We can carry on all the coordination work with architects, main contractor, façade consultant if needed to guarantee you have the proper windows.  


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