| 2005 real estates and mobility
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The demand for future secure real estate increases. From the simple roof over the head, operating expenses do not matter because energy is cheap, to self supply with heat and electric power.
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| Cheap electric power for unprofessional solutions
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An omnipresent sight in southern lands. The back chill unity of an air-conditioning stands on a terrace and makes noise with the ventilating fan.
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| Cellar or foundation
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When I came along one year ago to the house planning, I still thought a cheap foundation and no cellar. However, with the progress of the planning everything looks completely different.
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| Backside of a combined photovoltaic modul
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Horizontal the common cooling pipe, vertically the capillar pipes for the cooling of the photovoltaic cells. Every degree Celsius cooling brings 0,48% more power.
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| Plus energy settlement in Freiburg
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Houses a lot of energy need are out. Passive houses are only sparing, however, generate no energy. Only plus energy houses can protect our prosperity in future.
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