We are looking for a ballpark price for a 750 square foot active and passive solar home. To accurately calculate the price per square foot for home constructio...
I am most curious about the effectiveness of the air tube floor heating system. The house is now standing, it is the first house built of our new prefab modular...
...solar-heated air panels feeding air tubes in the slab floor. Solar air heating panels are a lot less hassle and risk than solar water heating panels, and a lot ...
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