Small passive solar house plans – The house also producing natural ventilation that does not require energy to function. The ventilation based on the air entering above the windows and exits through the bathrooms. The bathrooms also a fan that can clip on for a while after you shower. When you build energy efficient houses it usually means vapor-proof walls and mechanical ventilation with heat recovery. The walls oft use a plastic barrier to prevent moisture from entering the wall.

The sun’s rays can utilize both actively and small passive solar house plans. People talk about active solar when you use different devices to use the sun’s heat. Passive solar involves planning the house so that the sun is shining into the rooms during the times of year when heating is need.

Solar radiation can use to produce both electricity and heat. Technically, it is a question of two different systems. In both cases, placed anyway panels facing south, on for example ceilings or walls. With solar cells can produce electricity. Solar panels are use to capture solar radiation. In the solar collector are tubes with a liquid or air that circulates and binds solar heat. Small passive solar house plans can be used for heating service water, indoor air, or water circulating in the heating element and heat the house.